167 files changed, 22349 insertions, 0 deletions

diff --git a/src/ext/Util/CustomizedNativeRecommendedRules.ruleset b/src/ext/Util/CustomizedNativeRecommendedRules.ruleset
new file mode 100644
index 00000000..142b141c
--- /dev/null
+++ b/src/ext/Util/CustomizedNativeRecommendedRules.ruleset
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RuleSet Name="Customized Microsoft Native Recommended Rules" Description="Microsoft Native Recommended Rules, -C26812" ToolsVersion="16.0">
+  <Include Path="nativerecommendedrules.ruleset" Action="Default" />
+  <Rules AnalyzerId="Microsoft.Analyzers.NativeCodeAnalysis" RuleNamespace="Microsoft.Rules.Native">
+    <!-- We need C style enums since we support BAs written in C -->
+    <Rule Id="C26812" Action="None" />
+  </Rules>
+</RuleSet>
\ No newline at end of file
diff --git a/src/ext/Util/Directory.Build.props b/src/ext/Util/Directory.Build.props
new file mode 100644
index 00000000..b3c6287c
--- /dev/null
+++ b/src/ext/Util/Directory.Build.props
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+<!--
+  Do NOT modify this file. Update the canonical version in Home\repo-template\src\Directory.Build.props
+  then update all of the repos.
+-->
+<Project>
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <EnableSourceLink Condition=" '$(NCrunch)' == '1' ">false</EnableSourceLink>
+    <MSBuildWarningsAsMessages>MSB3246</MSBuildWarningsAsMessages>
+
+    <ProjectName Condition=" '$(ProjectName)' == '' ">$(MSBuildProjectName)</ProjectName>
+    <BaseOutputPath>$([System.IO.Path]::GetFullPath($(MSBuildThisFileDirectory)..\build\))</BaseOutputPath>
+    <BaseIntermediateOutputPath>$(BaseOutputPath)obj\$(ProjectName)\</BaseIntermediateOutputPath>
+    <OutputPath>$(BaseOutputPath)$(Configuration)\</OutputPath>
+
+    <Authors>WiX Toolset Team</Authors>
+    <Company>WiX Toolset</Company>
+    <Copyright>Copyright (c) .NET Foundation and contributors. All rights reserved.</Copyright>
+    <PackageLicenseExpression>MS-RL</PackageLicenseExpression>
+    <Product>WiX Toolset</Product>
+  </PropertyGroup>
+
+  <Import Project="Directory$(MSBuildProjectExtension).props" Condition=" Exists('Directory$(MSBuildProjectExtension).props') " />
+  <Import Project="Custom.Build.props" Condition=" Exists('Custom.Build.props') " />
+</Project>
diff --git a/src/ext/Util/Directory.Build.targets b/src/ext/Util/Directory.Build.targets
new file mode 100644
index 00000000..2fcc765a
--- /dev/null
+++ b/src/ext/Util/Directory.Build.targets
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+<!--
+  Do NOT modify this file. Update the canonical version in Home\repo-template\src\Directory.Build.targets
+  then update all of the repos.
+-->
+<!--
+  Replace PackageReferences with ProjectReferences when the projects can be found in .sln.
+  See the original here: https://github.com/dotnet/sdk/issues/1151#issuecomment-385133284
+-->
+<Project>
+  <PropertyGroup>
+    <ReplacePackageReferences>true</ReplacePackageReferences>
+    <TheSolutionPath Condition=" '$(NCrunch)'=='' ">$(SolutionPath)</TheSolutionPath>
+    <TheSolutionPath Condition=" '$(NCrunch)'=='1' ">$(NCrunchOriginalSolutionPath)</TheSolutionPath>
+  </PropertyGroup>
+
+  <Choose>
+    <When Condition="$(ReplacePackageReferences) AND '$(TheSolutionPath)' != '' AND '$(TheSolutionPath)' != '*undefined*' AND Exists('$(TheSolutionPath)')">
+
+      <PropertyGroup>
+        <SolutionFileContent>$([System.IO.File]::ReadAllText($(TheSolutionPath)))</SolutionFileContent>
+        <SmartSolutionDir>$([System.IO.Path]::GetDirectoryName( $(TheSolutionPath) ))</SmartSolutionDir>
+        <RegexPattern>(?&lt;="[PackageName]", ")(.*)(?=", ")</RegexPattern>
+      </PropertyGroup>
+
+      <ItemGroup>
+        <!-- Keep the identity of the PackageReference -->
+        <SmartPackageReference Include="@(PackageReference)">
+          <PackageName>%(Identity)</PackageName>
+          <InSolution>$(SolutionFileContent.Contains('\%(Identity).csproj'))</InSolution>
+        </SmartPackageReference>
+
+        <!-- Filter them by mapping them to another ItemGroup using the WithMetadataValue item function -->
+        <PackageInSolution Include="@(SmartPackageReference->WithMetadataValue('InSolution', True))">
+          <Pattern>$(RegexPattern.Replace('[PackageName]','%(PackageName)') )</Pattern>
+          <SmartPath>$([System.Text.RegularExpressions.Regex]::Match('$(SolutionFileContent)', '%(Pattern)'))</SmartPath>
+        </PackageInSolution>
+
+        <ProjectReference  Include="@(PackageInSolution->'$(SmartSolutionDir)\%(SmartPath)' )"/>
+
+        <!-- Remove the package references that are now referenced as projects -->
+        <PackageReference Remove="@(PackageInSolution->'%(PackageName)')"/>
+      </ItemGroup>
+
+    </When>
+  </Choose>
+
+  <Import Project="Directory$(MSBuildProjectExtension).targets" Condition=" Exists('Directory$(MSBuildProjectExtension).targets') " />
+  <Import Project="Custom.Build.targets" Condition=" Exists('Custom.Build.targets') " />
+</Project>
diff --git a/src/ext/Util/Directory.csproj.props b/src/ext/Util/Directory.csproj.props
new file mode 100644
index 00000000..81d24ad1
--- /dev/null
+++ b/src/ext/Util/Directory.csproj.props
@@ -0,0 +1,13 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+<!--
+  Do NOT modify this file. Update the canonical version in Home\repo-template\src\CSharp.Build.props
+  then update all of the repos.
+-->
+<Project>
+  <PropertyGroup>
+    <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>$([System.IO.Path]::GetFullPath($(MSBuildThisFileDirectory)wix.snk))</AssemblyOriginatorKeyFile>
+    <NBGV_EmitThisAssemblyClass>false</NBGV_EmitThisAssemblyClass>
+  </PropertyGroup>
+</Project>
diff --git a/src/ext/Util/Directory.csproj.targets b/src/ext/Util/Directory.csproj.targets
new file mode 100644
index 00000000..c3270426
--- /dev/null
+++ b/src/ext/Util/Directory.csproj.targets
@@ -0,0 +1,26 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+<!--
+  Do NOT modify this file. Update the canonical version in Home\repo-template\src\Directory.csproj.targets
+  then update all of the repos.
+-->
+<Project>
+  <PropertyGroup>
+    <CreateDocumentation Condition=" '$(CreateDocumentationFile)'!='true' ">false</CreateDocumentation>
+    <DocumentationFile Condition=" '$(CreateDocumentationFile)'=='true' ">$(OutputPath)\$(AssemblyName).xml</DocumentationFile>
+  </PropertyGroup>
+
+  <Target Name="SetNuspecProperties" DependsOnTargets="InitializeSourceControlInformation" AfterTargets="GetBuildVersion"
+          Condition=" Exists('$(MSBuildProjectName).nuspec') ">
+    <PropertyGroup>
+      <ProjectUrl Condition=" '$(ProjectUrl)'=='' and '$(PrivateRepositoryUrl)'!='' ">$(PrivateRepositoryUrl.Replace('.git',''))</ProjectUrl>
+
+      <NuspecFile>$(MSBuildProjectName).nuspec</NuspecFile>
+      <NuspecBasePath Condition=" '$(NuspecBasePath)'=='' ">$(OutputPath)..\</NuspecBasePath>
+      <NuspecProperties>$(NuspecProperties);Id=$(PackageId);Authors=$(Authors);Copyright=$(Copyright);Description=$(Description);Title=$(Title)</NuspecProperties>
+      <NuspecProperties>$(NuspecProperties);Version=$(PackageVersion);RepositoryCommit=$(SourceRevisionId);RepositoryType=$(RepositoryType);RepositoryUrl=$(PrivateRepositoryUrl);ProjectFolder=$(MSBuildProjectDirectory)\;ProjectUrl=$(ProjectUrl)</NuspecProperties>
+      <PublishRepositoryUrl>true</PublishRepositoryUrl>
+      <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    </PropertyGroup>
+  </Target>
+
+</Project>
diff --git a/src/ext/Util/Directory.vcxproj.props b/src/ext/Util/Directory.vcxproj.props
new file mode 100644
index 00000000..11778f41
--- /dev/null
+++ b/src/ext/Util/Directory.vcxproj.props
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<Project>
+  <PropertyGroup>
+    <Platform Condition=" '$(Platform)' == '' OR '$(Platform)' == 'AnyCPU' ">Win32</Platform>
+    <IntDir>$(BaseIntermediateOutputPath)$(Configuration)\$(Platform)\</IntDir>
+    <OutDir>$(OutputPath)$(Platform)\</OutDir>
+
+    <!-- NBGV properties -->
+    <AssemblyCompany>$(Company)</AssemblyCompany>
+    <AssemblyCopyright>$(Copyright)</AssemblyCopyright>
+
+    <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+    <NuGetTargetMoniker>native,Version=v0.0</NuGetTargetMoniker>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(WindowsTargetPlatformVersion)'=='' AND '$(VisualStudioVersion)'>='15.0'">
+    <WindowsTargetPlatformVersion>$([Microsoft.Build.Utilities.ToolLocationHelper]::GetLatestSDKTargetPlatformVersion('Windows', '10.0'))</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <CodeAnalysisRuleSet>$(MSBuildThisFileDirectory)CustomizedNativeRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <DisableSpecificWarnings>$(DisableSpecificCompilerWarnings)</DisableSpecificWarnings>
+      <WarningLevel>Level4</WarningLevel>
+      <AdditionalIncludeDirectories>$(ProjectDir)inc;$(MSBuildProjectDirectory);$(IntDir);$(SqlCESdkIncludePath);$(ProjectAdditionalIncludeDirectories);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32;_WINDOWS;_WIN32_MSI=500;_WIN32_WINNT=0x0501;$(ArmPreprocessorDefinitions);$(UnicodePreprocessorDefinitions);_CRT_STDIO_LEGACY_WIDE_SPECIFIERS;_WINSOCK_DEPRECATED_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>precomp.h</PrecompiledHeaderFile>
+      <CallingConvention Condition="'$(Platform)'=='Win32'">StdCall</CallingConvention>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <ExceptionHandling>false</ExceptionHandling>
+      <AdditionalOptions>-YlprecompDefine</AdditionalOptions>
+      <AdditionalOptions Condition=" $(PlatformToolset.StartsWith('v14')) ">/Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <MultiProcessorCompilation Condition=" $(NUMBER_OF_PROCESSORS) &gt; 4 ">true</MultiProcessorCompilation>
+    </ClCompile>
+    <ResourceCompile>
+      <PreprocessorDefinitions>$(ArmPreprocessorDefinitions);%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectAdditionalResourceIncludeDirectories);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ResourceCompile>
+    <Lib>
+      <AdditionalLibraryDirectories>$(OutDir);$(AdditionalMultiTargetLibraryPath);$(ProjectAdditionalLibraryDirectories);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+    </Lib>
+    <Link>
+      <SubSystem>$(ProjectSubSystem)</SubSystem>
+      <ModuleDefinitionFile>$(ProjectModuleDefinitionFile)</ModuleDefinitionFile>
+      <NoEntryPoint>$(ResourceOnlyDll)</NoEntryPoint>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>$(ProjectAdditionalLinkLibraries);advapi32.lib;comdlg32.lib;user32.lib;oleaut32.lib;gdi32.lib;shell32.lib;ole32.lib;version.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(OutDir);$(AdditionalMultiTargetLibraryPath);$(ArmLibraryDirectories);$(ProjectAdditionalLinkLibraryDirectories);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalOptions Condition=" $(PlatformToolset.StartsWith('v14')) ">/IGNORE:4099 %(AdditionalOptions)</AdditionalOptions>
+    </Link>
+  </ItemDefinitionGroup>
+
+  <ItemDefinitionGroup Condition=" '$(Platform)'=='Win32' and '$(PlatformToolset)'!='v100'">
+    <ClCompile>
+      <EnableEnhancedInstructionSet>NoExtensions</EnableEnhancedInstructionSet>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition=" '$(Platform)'=='arm' ">
+    <ClCompile>
+      <CallingConvention>CDecl</CallingConvention>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition=" '$(ConfigurationType)'=='StaticLibrary' ">
+    <ClCompile>
+      <DebugInformationFormat>OldStyle</DebugInformationFormat>
+      <OmitDefaultLibName>true</OmitDefaultLibName>
+      <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition=" '$(Configuration)'=='Debug' ">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <PreprocessorDefinitions>_DEBUG;DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition=" '$(Configuration)'=='Release' ">
+    <ClCompile>
+      <Optimization>MinSpace</Optimization>
+      <PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+</Project>
diff --git a/src/ext/Util/README.md b/src/ext/Util/README.md
new file mode 100644
index 00000000..540c539c
--- /dev/null
+++ b/src/ext/Util/README.md
@@ -0,0 +1,3 @@
+# Util.wixext
+WixToolset.Util.wixext - Utility WiX Toolset Extension 
+
diff --git a/src/ext/Util/Util.wixext.sln b/src/ext/Util/Util.wixext.sln
new file mode 100644
index 00000000..050fd8b3
--- /dev/null
+++ b/src/ext/Util/Util.wixext.sln
@@ -0,0 +1,87 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30204.135
+MinimumVisualStudioVersion = 15.0.26124.0
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "utilbe", "src\be\utilbe.vcxproj", "{630C1EE7-2517-4A8C-83E3-DA1150308B58}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "utilca", "src\ca\utilca.vcxproj", "{076018F7-19BD-423A-ABBF-229273DA08D8}"
+EndProject
+Project("{930C7802-8A8C-48F9-8165-68863BCCD9DD}") = "util", "src\wixlib\util.wixproj", "{1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WixToolset.Util.wixext", "src\wixext\WixToolset.Util.wixext.csproj", "{6CF033EB-0A39-4AC6-9D41-9BD506352045}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WixToolsetTest.Util", "src\test\WixToolsetTest.Util\WixToolsetTest.Util.csproj", "{D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}"
+EndProject
+Global
+        GlobalSection(SolutionConfigurationPlatforms) = preSolution
+                Debug|Any CPU = Debug|Any CPU
+                Debug|x64 = Debug|x64
+                Debug|x86 = Debug|x86
+                Release|Any CPU = Release|Any CPU
+                Release|x64 = Release|x64
+                Release|x86 = Release|x86
+        EndGlobalSection
+        GlobalSection(ProjectConfigurationPlatforms) = postSolution
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Debug|Any CPU.ActiveCfg = Debug|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Debug|Any CPU.Build.0 = Debug|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Debug|x64.ActiveCfg = Debug|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Debug|x86.ActiveCfg = Debug|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Debug|x86.Build.0 = Debug|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Release|Any CPU.ActiveCfg = Release|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Release|Any CPU.Build.0 = Release|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Release|x64.ActiveCfg = Release|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Release|x86.ActiveCfg = Release|Win32
+                {630C1EE7-2517-4A8C-83E3-DA1150308B58}.Release|x86.Build.0 = Release|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Debug|Any CPU.ActiveCfg = Debug|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Debug|Any CPU.Build.0 = Debug|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Debug|x64.ActiveCfg = Debug|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Debug|x86.ActiveCfg = Debug|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Debug|x86.Build.0 = Debug|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Release|Any CPU.ActiveCfg = Release|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Release|Any CPU.Build.0 = Release|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Release|x64.ActiveCfg = Release|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Release|x86.ActiveCfg = Release|Win32
+                {076018F7-19BD-423A-ABBF-229273DA08D8}.Release|x86.Build.0 = Release|Win32
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Debug|Any CPU.ActiveCfg = Debug|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Debug|Any CPU.Build.0 = Debug|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Debug|x64.ActiveCfg = Debug|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Debug|x86.ActiveCfg = Debug|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Debug|x86.Build.0 = Debug|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Release|Any CPU.ActiveCfg = Release|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Release|Any CPU.Build.0 = Release|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Release|x64.ActiveCfg = Release|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Release|x86.ActiveCfg = Release|x86
+                {1ACFFEFD-505A-41A5-ACBF-A02B7B473AA2}.Release|x86.Build.0 = Release|x86
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Debug|Any CPU.Build.0 = Debug|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Debug|x64.ActiveCfg = Debug|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Debug|x64.Build.0 = Debug|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Debug|x86.ActiveCfg = Debug|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Debug|x86.Build.0 = Debug|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Release|Any CPU.ActiveCfg = Release|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Release|Any CPU.Build.0 = Release|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Release|x64.ActiveCfg = Release|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Release|x64.Build.0 = Release|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Release|x86.ActiveCfg = Release|Any CPU
+                {6CF033EB-0A39-4AC6-9D41-9BD506352045}.Release|x86.Build.0 = Release|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Debug|x64.ActiveCfg = Debug|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Debug|x64.Build.0 = Debug|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Debug|x86.ActiveCfg = Debug|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Debug|x86.Build.0 = Debug|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Release|Any CPU.Build.0 = Release|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Release|x64.ActiveCfg = Release|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Release|x64.Build.0 = Release|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Release|x86.ActiveCfg = Release|Any CPU
+                {D5D34EC4-AF91-4B11-AC0A-FA5242AE924B}.Release|x86.Build.0 = Release|Any CPU
+        EndGlobalSection
+        GlobalSection(SolutionProperties) = preSolution
+                HideSolutionNode = FALSE
+        EndGlobalSection
+        GlobalSection(ExtensibilityGlobals) = postSolution
+                SolutionGuid = {E4566A6B-47D0-4EA0-989A-D763AC39105D}
+        EndGlobalSection
+EndGlobal
diff --git a/src/ext/Util/Util.wixext.v3.ncrunchsolution b/src/ext/Util/Util.wixext.v3.ncrunchsolution
new file mode 100644
index 00000000..10420ac9
--- /dev/null
+++ b/src/ext/Util/Util.wixext.v3.ncrunchsolution
@@ -0,0 +1,6 @@
+<SolutionConfiguration>
+  <Settings>
+    <AllowParallelTestExecution>True</AllowParallelTestExecution>
+    <SolutionConfigured>True</SolutionConfigured>
+  </Settings>
+</SolutionConfiguration>
\ No newline at end of file
diff --git a/src/ext/Util/appveyor.cmd b/src/ext/Util/appveyor.cmd
new file mode 100644
index 00000000..8322ffae
--- /dev/null
+++ b/src/ext/Util/appveyor.cmd
@@ -0,0 +1,19 @@
+@setlocal
+@pushd %~dp0
+@set _C=Release
+@if /i "%1"=="debug" set _C=Debug
+
+:: Restore
+msbuild -p:Configuration=%_C% -t:Restore || exit /b
+
+:: Build
+msbuild -p:Configuration=%_C% src\test\WixToolsetTest.Util\WixToolsetTest.Util.csproj || exit /b
+
+:: Test
+dotnet test -c %_C% --no-build src\test\WixToolsetTest.Util || exit /b
+
+:: Pack
+msbuild -p:Configuration=%_C% -p:NoBuild=true -t:Pack src\wixext\WixToolset.Util.wixext.csproj || exit /b
+
+@popd
+@endlocal
diff --git a/src/ext/Util/appveyor.yml b/src/ext/Util/appveyor.yml
new file mode 100644
index 00000000..7c686b04
--- /dev/null
+++ b/src/ext/Util/appveyor.yml
@@ -0,0 +1,40 @@
+# Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+#
+#  Do NOT modify this file. Update the canonical version in Home\repo-template\src\appveyor.yml
+#  then update all of the repos.
+
+branches:
+  only:
+    - master
+    - develop
+
+image: Visual Studio 2019
+
+version: 0.0.0.{build}
+configuration: Release
+
+environment:
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  DOTNET_CLI_TELEMETRY_OPTOUT: 1
+  NUGET_XMLDOC_MODE: skip
+
+build_script:
+  - appveyor.cmd
+
+pull_requests:
+  do_not_increment_build_number: true
+
+nuget:
+  disable_publish_on_pr: true
+
+skip_branch_with_pr: true
+skip_tags: true
+
+artifacts:
+- path: build\Release\**\*.nupkg
+  name: nuget
+
+notifications:
+- provider: Slack
+  incoming_webhook:
+    secure: p5xuu+4x2JHfwGDMDe5KcG1k7gZxqYc4jWVwvyNZv5cvkubPD2waJs5yXMAXZNN7Z63/3PWHb7q4KoY/99AjauYa1nZ4c5qYqRPFRBKTHfA=
diff --git a/src/ext/Util/be/UtilBundleExtension.cpp b/src/ext/Util/be/UtilBundleExtension.cpp
new file mode 100644
index 00000000..2ac842a5
--- /dev/null
+++ b/src/ext/Util/be/UtilBundleExtension.cpp
@@ -0,0 +1,87 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+#include "BextBaseBundleExtension.h"
+
+class CWixUtilBundleExtension : public CBextBaseBundleExtension
+{
+public: // IBundleExtension
+    virtual STDMETHODIMP Search(
+        __in LPCWSTR wzId,
+        __in LPCWSTR wzVariable
+        )
+    {
+        HRESULT hr = S_OK;
+
+        hr = UtilSearchExecute(&m_searches, wzId, wzVariable, m_pEngine);
+
+        return hr;
+    }
+
+public: //CBextBaseBundleExtension
+    virtual STDMETHODIMP Initialize(
+        __in const BUNDLE_EXTENSION_CREATE_ARGS* pCreateArgs
+        )
+    {
+        HRESULT hr = S_OK;
+        IXMLDOMDocument* pixdManifest = NULL;
+        IXMLDOMNode* pixnBundleExtension = NULL;
+
+        hr = CBextBaseBundleExtension::Initialize(pCreateArgs);
+        ExitOnFailure(hr, "CBextBaseBundleExtension initialization failed.");
+
+        hr = XmlLoadDocumentFromFile(m_sczBundleExtensionDataPath, &pixdManifest);
+        ExitOnFailure(hr, "Failed to load bundle extension manifest from path: %ls", m_sczBundleExtensionDataPath);
+
+        hr = BextGetBundleExtensionDataNode(pixdManifest, UTIL_BUNDLE_EXTENSION_ID, &pixnBundleExtension);
+        ExitOnFailure(hr, "Failed to get BundleExtension '%ls'", UTIL_BUNDLE_EXTENSION_ID);
+
+        hr = UtilSearchParseFromXml(&m_searches, pixnBundleExtension);
+        ExitOnFailure(hr, "Failed to parse searches from bundle extension manifest.");
+
+    LExit:
+        ReleaseObject(pixnBundleExtension);
+        ReleaseObject(pixdManifest);
+
+        return hr;
+    }
+
+public:
+    CWixUtilBundleExtension(
+        __in IBundleExtensionEngine* pEngine
+        ) : CBextBaseBundleExtension(pEngine)
+    {
+        m_searches = { };
+    }
+
+    ~CWixUtilBundleExtension()
+    {
+        UtilSearchUninitialize(&m_searches);
+    }
+
+private:
+    UTIL_SEARCHES m_searches;
+};
+
+HRESULT UtilBundleExtensionCreate(
+    __in IBundleExtensionEngine* pEngine,
+    __in const BUNDLE_EXTENSION_CREATE_ARGS* pArgs,
+    __out IBundleExtension** ppBundleExtension
+    )
+{
+    HRESULT hr = S_OK;
+    CWixUtilBundleExtension* pExtension = NULL;
+
+    pExtension = new CWixUtilBundleExtension(pEngine);
+    ExitOnNull(pExtension, hr, E_OUTOFMEMORY, "Failed to create new CWixUtilBundleExtension.");
+
+    hr = pExtension->Initialize(pArgs);
+    ExitOnFailure(hr, "CWixUtilBundleExtension initialization failed");
+
+    *ppBundleExtension = pExtension;
+    pExtension = NULL;
+
+LExit:
+    ReleaseObject(pExtension);
+    return hr;
+}
diff --git a/src/ext/Util/be/UtilBundleExtension.h b/src/ext/Util/be/UtilBundleExtension.h
new file mode 100644
index 00000000..c55d6b85
--- /dev/null
+++ b/src/ext/Util/be/UtilBundleExtension.h
@@ -0,0 +1,16 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+// constants
+
+#define UTIL_BUNDLE_EXTENSION_ID BUNDLE_EXTENSION_DECORATION(L"UtilBundleExtension")
+
+
+// function declarations
+
+HRESULT UtilBundleExtensionCreate(
+    __in IBundleExtensionEngine* pEngine,
+    __in const BUNDLE_EXTENSION_CREATE_ARGS* pArgs,
+    __out IBundleExtension** ppBundleExtension
+    );
diff --git a/src/ext/Util/be/beDecor.h b/src/ext/Util/be/beDecor.h
new file mode 100644
index 00000000..2c6a8818
--- /dev/null
+++ b/src/ext/Util/be/beDecor.h
@@ -0,0 +1,13 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#if defined(_M_ARM64)
+#define BUNDLE_EXTENSION_DECORATION(f) L"Wix4" f L"_A64"
+#elif defined(_M_AMD64)
+#define BUNDLE_EXTENSION_DECORATION(f) L"Wix4" f L"_X64"
+#elif defined(_M_ARM)
+#define BUNDLE_EXTENSION_DECORATION(f) L"Wix4" f L"_ARM"
+#else
+#define BUNDLE_EXTENSION_DECORATION(f) L"Wix4" f L"_X86"
+#endif
diff --git a/src/ext/Util/be/detectsha2support.cpp b/src/ext/Util/be/detectsha2support.cpp
new file mode 100644
index 00000000..90e349cd
--- /dev/null
+++ b/src/ext/Util/be/detectsha2support.cpp
@@ -0,0 +1,58 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+// https://gist.github.com/navossoc/7572c7d82243e9f818989e2765e7793a
+HRESULT DetectSHA2CodeSigning(
+    __out BOOL* pfSupported
+    )
+{
+    HRESULT hr = S_OK;
+    HMODULE hModule = NULL;
+    FARPROC pfn = NULL;
+    DWORD er = ERROR_SUCCESS;
+
+    hr = LoadSystemLibrary(L"wintrust.dll", &hModule);
+    ExitOnFailure(hr, "Failed to load wintrust.dll");
+
+    pfn = ::GetProcAddress(hModule, "CryptCATAdminAcquireContext2");
+    if (pfn)
+    {
+        *pfSupported = TRUE;
+        ExitFunction1(hr = S_OK);
+    }
+
+    er = ::GetLastError();
+    if (er == ERROR_PROC_NOT_FOUND)
+    {
+        *pfSupported = FALSE;
+        ExitFunction1(hr = S_OK);
+    }
+
+    hr = HRESULT_FROM_WIN32(er);
+    ExitOnFailure(hr, "Failed to probe for CryptCATAdminAcquireContext2 in wintrust.dll");
+
+LExit:
+    ::FreeLibrary(hModule);
+
+    return hr;
+}
+
+HRESULT UtilPerformDetectSHA2CodeSigning(
+    __in LPCWSTR wzVariable,
+    __in UTIL_SEARCH* /*pSearch*/,
+    __in IBundleExtensionEngine* pEngine
+    )
+{
+    HRESULT hr = S_OK;
+    BOOL fSupported = FALSE;
+
+    hr = DetectSHA2CodeSigning(&fSupported);
+    ExitOnFailure(hr, "DetectSHA2CodeSigning failed.");
+
+    hr = pEngine->SetVariableNumeric(wzVariable, fSupported ? 1 : 0);
+    ExitOnFailure(hr, "Failed to set variable '%ls'", wzVariable);
+
+LExit:
+    return hr;
+}
diff --git a/src/ext/Util/be/detectsha2support.h b/src/ext/Util/be/detectsha2support.h
new file mode 100644
index 00000000..c38a3d59
--- /dev/null
+++ b/src/ext/Util/be/detectsha2support.h
@@ -0,0 +1,8 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+HRESULT UtilPerformDetectSHA2CodeSigning(
+    __in LPCWSTR wzVariable,
+    __in UTIL_SEARCH* pSearch,
+    __in IBundleExtensionEngine* pEngine
+    );
\ No newline at end of file
diff --git a/src/ext/Util/be/precomp.cpp b/src/ext/Util/be/precomp.cpp
new file mode 100644
index 00000000..37664a1c
--- /dev/null
+++ b/src/ext/Util/be/precomp.cpp
@@ -0,0 +1,3 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
diff --git a/src/ext/Util/be/precomp.h b/src/ext/Util/be/precomp.h
new file mode 100644
index 00000000..76d24c7b
--- /dev/null
+++ b/src/ext/Util/be/precomp.h
@@ -0,0 +1,37 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#if _WIN32_MSI < 150
+#define _WIN32_MSI 150
+#endif
+
+#include <windows.h>
+#include <msiquery.h>
+#include <msidefs.h>
+#include <stierr.h>
+
+#include <strsafe.h>
+
+#include <msxml2.h>
+
+#define MAXUINT USHRT_MAX
+
+#include <dutil.h>
+#include <memutil.h>
+#include <strutil.h>
+#include <pathutil.h>
+#include <xmlutil.h>
+
+#include <BundleExtensionEngine.h>
+#include <BundleExtension.h>
+
+#include <IBundleExtensionEngine.h>
+#include <IBundleExtension.h>
+#include <bextutil.h>
+#include <BextBundleExtensionEngine.h>
+
+#include "beDecor.h"
+#include "utilsearch.h"
+#include "detectsha2support.h"
+#include "UtilBundleExtension.h"
diff --git a/src/ext/Util/be/utilbe.cpp b/src/ext/Util/be/utilbe.cpp
new file mode 100644
index 00000000..d9816dc7
--- /dev/null
+++ b/src/ext/Util/be/utilbe.cpp
@@ -0,0 +1,41 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+#include "BextBaseBundleExtensionProc.h"
+
+static IBundleExtension* vpBundleExtension = NULL;
+
+// function definitions
+
+extern "C" HRESULT WINAPI BundleExtensionCreate(
+    __in const BUNDLE_EXTENSION_CREATE_ARGS* pArgs,
+    __inout BUNDLE_EXTENSION_CREATE_RESULTS* pResults
+    )
+{
+    HRESULT hr = S_OK;
+    IBundleExtensionEngine* pEngine = NULL;
+
+    hr = XmlInitialize();
+    ExitOnFailure(hr, "Failed to initialize XML.");
+
+    hr = BextInitializeFromCreateArgs(pArgs, &pEngine);
+    ExitOnFailure(hr, "Failed to initialize bext");
+
+    hr = UtilBundleExtensionCreate(pEngine, pArgs, &vpBundleExtension);
+    BextExitOnFailure(hr, "Failed to create WixUtilBundleExtension");
+
+    pResults->pfnBundleExtensionProc = BextBaseBundleExtensionProc;
+    pResults->pvBundleExtensionProcContext = vpBundleExtension;
+
+LExit:
+    ReleaseObject(pEngine);
+
+    return hr;
+}
+
+extern "C" void WINAPI BundleExtensionDestroy()
+{
+    BextUninitialize();
+    ReleaseNullObject(vpBundleExtension);
+    XmlUninitialize();
+}
\ No newline at end of file
diff --git a/src/ext/Util/be/utilbe.def b/src/ext/Util/be/utilbe.def
new file mode 100644
index 00000000..711b1a5c
--- /dev/null
+++ b/src/ext/Util/be/utilbe.def
@@ -0,0 +1,8 @@
+; Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+LIBRARY      "utilbe"
+
+EXPORTS
+    BundleExtensionCreate
+    BundleExtensionDestroy
diff --git a/src/ext/Util/be/utilbe.vcxproj b/src/ext/Util/be/utilbe.vcxproj
new file mode 100644
index 00000000..683b376a
--- /dev/null
+++ b/src/ext/Util/be/utilbe.vcxproj
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<Project DefaultTargets="Build" ToolsVersion="16.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|X64">
+      <Configuration>Debug</Configuration>
+      <Platform>X64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|X64">
+      <Configuration>Release</Configuration>
+      <Platform>X64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{630C1EE7-2517-4A8C-83E3-DA1150308B58}</ProjectGuid>
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <TargetName>utilbe</TargetName>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+    <ProjectModuleDefinitionFile>utilbe.def</ProjectModuleDefinitionFile>
+    <Description>WiX Toolset Util BundleExtension</Description>
+  </PropertyGroup>
+
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+
+  <PropertyGroup>
+    <ProjectAdditionalLinkLibraries>msi.lib</ProjectAdditionalLinkLibraries>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ClCompile Include="detectsha2support.cpp" />
+    <ClCompile Include="precomp.cpp">
+      <PrecompiledHeader>Create</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="utilbe.cpp" />
+    <ClCompile Include="UtilBundleExtension.cpp" />
+    <ClCompile Include="utilsearch.cpp" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ClInclude Include="beDecor.h" />
+    <ClInclude Include="detectsha2support.h" />
+    <ClInclude Include="precomp.h" />
+    <ClInclude Include="UtilBundleExtension.h" />
+    <ClInclude Include="utilsearch.h" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="utilbe.def" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="WixToolset.BextUtil" Version="4.0.58" />
+    <PackageReference Include="WixToolset.BootstrapperCore.Native" Version="4.0.141" />
+    <PackageReference Include="WixToolset.DUtil" Version="4.0.72" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" />
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.3.37" />
+  </ItemGroup>
+
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+</Project>
diff --git a/src/ext/Util/be/utilsearch.cpp b/src/ext/Util/be/utilsearch.cpp
new file mode 100644
index 00000000..7cd2ea09
--- /dev/null
+++ b/src/ext/Util/be/utilsearch.cpp
@@ -0,0 +1,160 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+STDMETHODIMP UtilSearchParseFromXml(
+    __in UTIL_SEARCHES* pSearches,
+    __in IXMLDOMNode* pixnBundleExtension
+    )
+{
+    HRESULT hr = S_OK;
+    IXMLDOMNodeList* pixnNodes = NULL;
+    IXMLDOMNode* pixnNode = NULL;
+    DWORD cNodes = 0;
+    BSTR bstrNodeName = NULL;
+    LPWSTR scz = NULL;
+
+    // Select Util search nodes.
+    hr = XmlSelectNodes(pixnBundleExtension, L"WixWindowsFeatureSearch", &pixnNodes);
+    ExitOnFailure(hr, "Failed to select Util search nodes.");
+
+    // Get Util search node count.
+    hr = pixnNodes->get_length((long*)&cNodes);
+    ExitOnFailure(hr, "Failed to get Util search node count.");
+
+    if (!cNodes)
+    {
+        ExitFunction();
+    }
+
+    // Allocate memory for searches.
+    pSearches->rgSearches = (UTIL_SEARCH*)MemAlloc(sizeof(UTIL_SEARCH) * cNodes, TRUE);
+    ExitOnNull(pSearches->rgSearches, hr, E_OUTOFMEMORY, "Failed to allocate memory for search structs.");
+
+    pSearches->cSearches = cNodes;
+
+    // Parse search elements.
+    for (DWORD i = 0; i < cNodes; ++i)
+    {
+        UTIL_SEARCH* pSearch = &pSearches->rgSearches[i];
+
+        hr = XmlNextElement(pixnNodes, &pixnNode, &bstrNodeName);
+        ExitOnFailure(hr, "Failed to get next node.");
+
+        // @Id
+        hr = XmlGetAttributeEx(pixnNode, L"Id", &pSearch->sczId);
+        ExitOnFailure(hr, "Failed to get @Id.");
+
+        // Read type specific attributes.
+        if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, bstrNodeName, -1, L"WixWindowsFeatureSearch", -1))
+        {
+            pSearch->Type = UTIL_SEARCH_TYPE_WINDOWS_FEATURE_SEARCH;
+
+            // @Type
+            hr = XmlGetAttributeEx(pixnNode, L"Type", &scz);
+            ExitOnFailure(hr, "Failed to get @Type.");
+
+            if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, scz, -1, L"sha2CodeSigning", -1))
+            {
+                pSearch->WindowsFeatureSearch.type = UTIL_WINDOWS_FEATURE_SEARCH_TYPE_SHA2_CODE_SIGNING;
+            }
+            else
+            {
+                hr = E_INVALIDARG;
+                ExitOnFailure(hr, "Invalid value for @Type: %ls", scz);
+            }
+        }
+        else
+        {
+            hr = E_UNEXPECTED;
+            ExitOnFailure(hr, "Unexpected element name: %ls", bstrNodeName);
+        }
+
+        // prepare next iteration
+        ReleaseNullObject(pixnNode);
+        ReleaseNullBSTR(bstrNodeName);
+    }
+
+LExit:
+    ReleaseStr(scz);
+    ReleaseBSTR(bstrNodeName);
+    ReleaseObject(pixnNode);
+    ReleaseObject(pixnNodes);
+
+    return hr;
+}
+
+void UtilSearchUninitialize(
+    __in UTIL_SEARCHES* pSearches
+    )
+{
+    if (pSearches->rgSearches)
+    {
+        for (DWORD i = 0; i < pSearches->cSearches; ++i)
+        {
+            UTIL_SEARCH* pSearch = &pSearches->rgSearches[i];
+
+            ReleaseStr(pSearch->sczId);
+        }
+        MemFree(pSearches->rgSearches);
+    }
+}
+
+STDMETHODIMP UtilSearchExecute(
+    __in UTIL_SEARCHES* pSearches,
+    __in LPCWSTR wzSearchId,
+    __in LPCWSTR wzVariable,
+    __in IBundleExtensionEngine* pEngine
+    )
+{
+    HRESULT hr = S_OK;
+    UTIL_SEARCH* pSearch = NULL;
+
+    hr = UtilSearchFindById(pSearches, wzSearchId, &pSearch);
+    ExitOnFailure(hr, "Search id '%ls' is unknown to the util extension.");
+
+    switch (pSearch->Type)
+    {
+    case UTIL_SEARCH_TYPE_WINDOWS_FEATURE_SEARCH:
+        switch (pSearch->WindowsFeatureSearch.type)
+        {
+        case UTIL_WINDOWS_FEATURE_SEARCH_TYPE_SHA2_CODE_SIGNING:
+            hr = UtilPerformDetectSHA2CodeSigning(wzVariable, pSearch, pEngine);
+            break;
+        default:
+            hr = E_UNEXPECTED;
+        }
+        break;
+    default:
+        hr = E_UNEXPECTED;
+    }
+
+LExit:
+    return hr;
+}
+
+STDMETHODIMP UtilSearchFindById(
+    __in UTIL_SEARCHES* pSearches,
+    __in LPCWSTR wzId,
+    __out UTIL_SEARCH** ppSearch
+    )
+{
+    HRESULT hr = S_OK;
+
+    for (DWORD i = 0; i < pSearches->cSearches; ++i)
+    {
+        UTIL_SEARCH* pSearch = &pSearches->rgSearches[i];
+
+        if (CSTR_EQUAL == ::CompareStringW(LOCALE_INVARIANT, 0, pSearch->sczId, -1, wzId, -1))
+        {
+            *ppSearch = pSearch;
+            ExitFunction1(hr = S_OK);
+        }
+    }
+
+    hr = E_NOTFOUND;
+
+LExit:
+    return hr;
+}
diff --git a/src/ext/Util/be/utilsearch.h b/src/ext/Util/be/utilsearch.h
new file mode 100644
index 00000000..deeab1f7
--- /dev/null
+++ b/src/ext/Util/be/utilsearch.h
@@ -0,0 +1,65 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+// constants
+
+enum UTIL_SEARCH_TYPE
+{
+    UTIL_SEARCH_TYPE_NONE,
+    UTIL_SEARCH_TYPE_WINDOWS_FEATURE_SEARCH,
+};
+
+enum UTIL_WINDOWS_FEATURE_SEARCH_TYPE
+{
+    UTIL_WINDOWS_FEATURE_SEARCH_TYPE_NONE,
+    UTIL_WINDOWS_FEATURE_SEARCH_TYPE_SHA2_CODE_SIGNING,
+};
+
+
+// structs
+
+typedef struct _UTIL_SEARCH
+{
+    LPWSTR sczId;
+
+    UTIL_SEARCH_TYPE Type;
+    union
+    {
+        struct
+        {
+            UTIL_WINDOWS_FEATURE_SEARCH_TYPE type;
+        } WindowsFeatureSearch;
+    };
+} UTIL_SEARCH;
+
+typedef struct _UTIL_SEARCHES
+{
+    UTIL_SEARCH* rgSearches;
+    DWORD cSearches;
+} UTIL_SEARCHES;
+
+
+// function declarations
+
+STDMETHODIMP UtilSearchParseFromXml(
+    __in UTIL_SEARCHES* pSearches,
+    __in IXMLDOMNode* pixnBundleExtension
+    );
+
+void UtilSearchUninitialize(
+    __in UTIL_SEARCHES* pSearches
+    );
+
+STDMETHODIMP UtilSearchExecute(
+    __in UTIL_SEARCHES* pSearches,
+    __in LPCWSTR wzSearchId,
+    __in LPCWSTR wzVariable,
+    __in IBundleExtensionEngine* pEngine
+    );
+
+STDMETHODIMP UtilSearchFindById(
+    __in UTIL_SEARCHES* pSearches,
+    __in LPCWSTR wzId,
+    __out UTIL_SEARCH** ppSearch
+    );
diff --git a/src/ext/Util/ca/BroadcastSettingChange.cpp b/src/ext/Util/ca/BroadcastSettingChange.cpp
new file mode 100644
index 00000000..2e153ad3
--- /dev/null
+++ b/src/ext/Util/ca/BroadcastSettingChange.cpp
@@ -0,0 +1,45 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+/********************************************************************
+WixBroadcastSettingChange
+
+  Send WM_SETTINGCHANGE message to all top-level windows indicating
+  that unspecified settings have changed.
+********************************************************************/
+extern "C" UINT __stdcall WixBroadcastSettingChange(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = WcaInitialize(hInstall, "WixBroadcastSettingChange");
+    ExitOnFailure(hr, "failed to initialize WixBroadcastSettingChange");
+
+    // best effort; ignore failures
+    ::SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE, NULL, NULL, SMTO_ABORTIFHUNG, 1000, NULL);
+
+LExit:
+    return WcaFinalize(ERROR_SUCCESS);
+}
+
+
+/********************************************************************
+WixBroadcastEnvironmentChange
+
+  Send WM_SETTINGCHANGE message to all top-level windows indicating
+  that environment variables have changed.
+********************************************************************/
+extern "C" UINT __stdcall WixBroadcastEnvironmentChange(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = WcaInitialize(hInstall, "WixBroadcastEnvironmentChange");
+    ExitOnFailure(hr, "failed to initialize WixBroadcastEnvironmentChange");
+
+    // best effort; ignore failures
+    ::SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE, NULL, reinterpret_cast<LPARAM>(L"Environment"), SMTO_ABORTIFHUNG, 1000, NULL);
+
+LExit:
+    return WcaFinalize(ERROR_SUCCESS);
+}
diff --git a/src/ext/Util/ca/CheckReboot.cpp b/src/ext/Util/ca/CheckReboot.cpp
new file mode 100644
index 00000000..ce056411
--- /dev/null
+++ b/src/ext/Util/ca/CheckReboot.cpp
@@ -0,0 +1,36 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+/********************************************************************
+WixCheckRebootRequired - entry point for WixCheckRebootRequired Custom Action
+
+ called as Type 1 CustomAction (binary DLL) from Windows Installer 
+ in InstallExecuteSequence after InstallFinalize
+********************************************************************/
+extern "C" UINT __stdcall WixCheckRebootRequired(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "WixCheckRebootRequired");
+    ExitOnFailure(hr, "failed to initialize");
+
+    if (WcaDidDeferredActionRequireReboot())
+    {
+        WcaLog(LOGMSG_STANDARD, "Reboot required by deferred CustomAction.");
+
+        er = ::MsiSetMode(hInstall, MSIRUNMODE_REBOOTATEND, TRUE);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "Failed to schedule reboot.");
+    }
+
+LExit:
+
+    if (FAILED(hr))
+        er = ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/CloseApps.cpp b/src/ext/Util/ca/CloseApps.cpp
new file mode 100644
index 00000000..d4256c43
--- /dev/null
+++ b/src/ext/Util/ca/CloseApps.cpp
@@ -0,0 +1,568 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+#define DEFAULT_PROCESS_EXIT_WAIT_TIME 5000
+
+// structs
+LPCWSTR wzQUERY_CLOSEAPPS = L"SELECT `Wix4CloseApplication`, `Target`, `Description`, `Condition`, `Attributes`, `Property`, `TerminateExitCode`, `Timeout` FROM `Wix4CloseApplication` ORDER BY `Sequence`";
+enum eQUERY_CLOSEAPPS { QCA_ID = 1, QCA_TARGET, QCA_DESCRIPTION, QCA_CONDITION, QCA_ATTRIBUTES, QCA_PROPERTY, QCA_TERMINATEEXITCODE, QCA_TIMEOUT };
+
+// CloseApplication.Attributes
+enum CLOSEAPP_ATTRIBUTES
+{
+    CLOSEAPP_ATTRIBUTE_NONE = 0x0,
+    CLOSEAPP_ATTRIBUTE_CLOSEMESSAGE = 0x1,
+    CLOSEAPP_ATTRIBUTE_REBOOTPROMPT = 0x2,
+    CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE = 0x4,
+    CLOSEAPP_ATTRIBUTE_ENDSESSIONMESSAGE = 0x8,
+    CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE = 0x10,
+    CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS = 0x20,
+    CLOSEAPP_ATTRIBUTE_PROMPTTOCONTINUE = 0x40,
+};
+
+struct PROCESS_AND_MESSAGE
+{
+    DWORD dwProcessId;
+    DWORD dwMessageId;
+    DWORD dwTimeout;
+};
+
+
+/******************************************************************
+ EnumWindowsProc - callback function which sends message if the
+ current window matches the passed in process ID
+
+******************************************************************/
+BOOL CALLBACK EnumWindowsProc(HWND hwnd, LPARAM lParam)
+{
+    PROCESS_AND_MESSAGE* pPM = reinterpret_cast<PROCESS_AND_MESSAGE*>(lParam);
+    DWORD dwProcessId = 0;
+    DWORD_PTR dwResult = 0;
+    BOOL fQueryEndSession = WM_QUERYENDSESSION == pPM->dwMessageId;
+    BOOL fContinueWindowsInProcess = TRUE; // assume we will send message to all top-level windows in a process.
+
+    ::GetWindowThreadProcessId(hwnd, &dwProcessId);
+
+    // check if the process Id is the one we're looking for
+    if (dwProcessId != pPM->dwProcessId)
+    {
+        return TRUE;
+    }
+
+    WcaLog(LOGMSG_VERBOSE, "Sending message to process id 0x%x", dwProcessId);
+
+    if (::SendMessageTimeoutW(hwnd, pPM->dwMessageId, 0, fQueryEndSession ? ENDSESSION_CLOSEAPP : 0, SMTO_BLOCK, pPM->dwTimeout, &dwResult))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Result 0x%x", dwResult);
+
+        if (fQueryEndSession)
+        {
+            // If application said it was okay to close, do that.
+            if (dwResult)
+            {
+                ::SendMessageTimeoutW(hwnd, WM_ENDSESSION, TRUE, ENDSESSION_CLOSEAPP, SMTO_BLOCK, pPM->dwTimeout, &dwResult);
+            }
+            else // application said don't try to close it, so don't bother sending messages to any other top-level windows.
+            {
+                fContinueWindowsInProcess = FALSE;
+            }
+        }
+    }
+    else // log result message.
+    {
+        WcaLog(LOGMSG_VERBOSE, "Failed to send message id: %u, error: 0x%x", pPM->dwMessageId, ::GetLastError());
+    }
+
+    // so we know we succeeded
+    ::SetLastError(ERROR_SUCCESS);
+
+    return fContinueWindowsInProcess;
+}
+
+/******************************************************************
+ PromptToContinue - displays the prompt if the application is still
+  running.
+
+******************************************************************/
+static HRESULT PromptToContinue(
+    __in_z LPCWSTR wzApplication,
+    __in_z LPCWSTR wzPrompt
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    PMSIHANDLE hRecMessage = NULL;
+    DWORD *prgProcessIds = NULL;
+    DWORD cProcessIds = 0;
+
+    hRecMessage = ::MsiCreateRecord(1);
+    ExitOnNull(hRecMessage, hr, E_OUTOFMEMORY, "Failed to create record for prompt.");
+
+    er = ::MsiRecordSetStringW(hRecMessage, 0, wzPrompt);
+    ExitOnWin32Error(er, hr, "Failed to set prompt record field string");
+
+    do
+    {
+        hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds);
+        if (SUCCEEDED(hr) && 0 < cProcessIds)
+        {
+            er = WcaProcessMessage(static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_WARNING | MB_ABORTRETRYIGNORE | MB_DEFBUTTON3 | MB_ICONWARNING), hRecMessage);
+            if (IDABORT == er)
+            {
+                hr = HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT);
+            }
+            else if (IDRETRY == er)
+            {
+                hr = S_FALSE;
+            }
+            else if (IDIGNORE == er)
+            {
+                hr = S_OK;
+            }
+            else
+            {
+                ExitOnWin32Error(er, hr, "Unexpected return value from prompt to continue.");
+            }
+        }
+
+        ReleaseNullMem(prgProcessIds);
+        cProcessIds = 0;
+    } while (S_FALSE == hr);
+
+LExit:
+    ReleaseMem(prgProcessIds);
+    return hr;
+}
+
+/******************************************************************
+ SendProcessMessage - helper function to enumerate the top-level 
+ windows and send to all matching a process ID.
+
+******************************************************************/
+void SendProcessMessage(
+    __in DWORD dwProcessId,
+    __in DWORD dwMessageId,
+    __in DWORD dwTimeout
+    )
+{
+    WcaLog(LOGMSG_VERBOSE, "Attempting to send process id 0x%x message id: %u", dwProcessId, dwMessageId);
+
+    PROCESS_AND_MESSAGE pm = { };
+    pm.dwProcessId = dwProcessId;
+    pm.dwMessageId = dwMessageId;
+    pm.dwTimeout = dwTimeout;
+
+    if (!::EnumWindows(EnumWindowsProc, reinterpret_cast<LPARAM>(&pm)))
+    {
+        DWORD dwLastError = ::GetLastError();
+        if (ERROR_SUCCESS != dwLastError)
+        {
+            WcaLog(LOGMSG_VERBOSE, "CloseApp enumeration error: 0x%x", dwLastError);
+        }
+    }
+}
+
+/******************************************************************
+ SendApplicationMessage - helper function to iterate through the 
+ processes for the specified application and send all
+ applicable process Ids a message and give them time to process
+ the message.
+
+******************************************************************/
+void SendApplicationMessage(
+    __in LPCWSTR wzApplication,
+    __in DWORD dwMessageId,
+    __in DWORD dwTimeout
+    )
+{
+    DWORD *prgProcessIds = NULL;
+    DWORD cProcessIds = 0, iProcessId;
+    HRESULT hr = S_OK;
+
+    WcaLog(LOGMSG_VERBOSE, "Checking App: %ls ", wzApplication);
+
+    hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds);
+
+    if (SUCCEEDED(hr) && 0 < cProcessIds)
+    {
+        WcaLog(LOGMSG_VERBOSE, "App: %ls found running, %d processes, attempting to send message.", wzApplication, cProcessIds);
+
+        for (iProcessId = 0; iProcessId < cProcessIds; ++iProcessId)
+        {
+            SendProcessMessage(prgProcessIds[iProcessId], dwMessageId, dwTimeout);
+        }
+
+        ProcWaitForIds(prgProcessIds, cProcessIds, dwTimeout);
+    }
+
+    ReleaseMem(prgProcessIds);
+}
+
+/******************************************************************
+ SetRunningProcessProperty - helper function that sets the specified
+ property if there are any instances of the specified executable
+ running. Useful to show custom UI to ask for shutdown.
+******************************************************************/
+void SetRunningProcessProperty(
+    __in LPCWSTR wzApplication,
+    __in LPCWSTR wzProperty
+    )
+{
+    DWORD *prgProcessIds = NULL;
+    DWORD cProcessIds = 0;
+    HRESULT hr = S_OK;
+
+    WcaLog(LOGMSG_VERBOSE, "Checking App: %ls ", wzApplication);
+
+    hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds);
+
+    if (SUCCEEDED(hr) && 0 < cProcessIds)
+    {
+        WcaLog(LOGMSG_VERBOSE, "App: %ls found running, %d processes, setting '%ls' property.", wzApplication, cProcessIds, wzProperty);
+        WcaSetIntProperty(wzProperty, cProcessIds);
+    }
+
+    ReleaseMem(prgProcessIds);
+}
+
+/******************************************************************
+ TerminateProcesses - helper function that kills the provided set of
+ process ids such that they return a particular exit code.
+******************************************************************/
+void TerminateProcesses(
+    __in_ecount(cProcessIds) DWORD rgdwProcessIds[],
+    __in DWORD cProcessIds,
+    __in DWORD dwExitCode
+    )
+{
+    for (DWORD i = 0; i < cProcessIds; ++i)
+    {
+        HANDLE hProcess = ::OpenProcess(PROCESS_TERMINATE, FALSE, rgdwProcessIds[i]);
+        if (hProcess)
+        {
+            ::TerminateProcess(hProcess, dwExitCode);
+            ::CloseHandle(hProcess);
+        }
+    }
+}
+
+/******************************************************************
+ WixCloseApplications - entry point for WixCloseApplications Custom Action
+
+ called as Type 1 CustomAction (binary DLL) from Windows Installer 
+ in InstallExecuteSequence before InstallFiles
+******************************************************************/
+extern "C" UINT __stdcall WixCloseApplications(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug WixCloseApplications");
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzId = NULL;
+    LPWSTR pwzTarget = NULL;
+    LPWSTR pwzDescription = NULL;
+    LPWSTR pwzCondition = NULL;
+    LPWSTR pwzProperty = NULL;
+    DWORD dwAttributes = 0;
+    DWORD dwTimeout = 0;
+    DWORD dwTerminateExitCode = 0;
+    MSICONDITION condition = MSICONDITION_NONE;
+
+    DWORD cCloseApps = 0;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+    MSIHANDLE hListboxTable = NULL;
+    MSIHANDLE hListboxColumns = NULL;
+
+    LPWSTR pwzCustomActionData = NULL;
+    //DWORD cchCustomActionData = 0;
+
+    //
+    // initialize
+    //
+    hr = WcaInitialize(hInstall, "WixCloseApplications");
+    ExitOnFailure(hr, "failed to initialize");
+
+    //
+    // loop through all the objects to be secured
+    //
+    hr = WcaOpenExecuteView(wzQUERY_CLOSEAPPS, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4CloseApplication table");
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, QCA_ID, &pwzId);
+        ExitOnFailure(hr, "failed to get id from Wix4CloseApplication table");
+
+        hr = WcaGetRecordString(hRec, QCA_CONDITION, &pwzCondition);
+        ExitOnFailure(hr, "failed to get condition from Wix4CloseApplication table");
+
+        if (pwzCondition && *pwzCondition)
+        {
+            condition = ::MsiEvaluateConditionW(hInstall, pwzCondition);
+            if (MSICONDITION_ERROR == condition)
+            {
+                hr = E_INVALIDARG;
+                ExitOnFailure(hr, "failed to process condition for Wix4CloseApplication '%ls'", pwzId);
+            }
+            else if (MSICONDITION_FALSE == condition)
+            {
+                continue; // skip processing this target
+            }
+        }
+
+        hr = WcaGetRecordFormattedString(hRec, QCA_TARGET, &pwzTarget);
+        ExitOnFailure(hr, "failed to get target from Wix4CloseApplication table");
+
+        hr = WcaGetRecordFormattedString(hRec, QCA_DESCRIPTION, &pwzDescription);
+        ExitOnFailure(hr, "failed to get description from Wix4CloseApplication table");
+
+        hr = WcaGetRecordInteger(hRec, QCA_ATTRIBUTES, reinterpret_cast<int*>(&dwAttributes));
+        ExitOnFailure(hr, "failed to get attributes from Wix4CloseApplication table");
+
+        hr = WcaGetRecordFormattedString(hRec, QCA_PROPERTY, &pwzProperty);
+        ExitOnFailure(hr, "failed to get property from Wix4CloseApplication table");
+
+        hr = WcaGetRecordInteger(hRec, QCA_TERMINATEEXITCODE, reinterpret_cast<int*>(&dwTerminateExitCode));
+        if (S_FALSE == hr)
+        {
+            dwTerminateExitCode = 0;
+            hr = S_OK;
+        }
+        ExitOnFailure(hr, "failed to get terminate exit-code from Wix4CloseApplication table");
+
+        hr = WcaGetRecordInteger(hRec, QCA_TIMEOUT, reinterpret_cast<int*>(&dwTimeout));
+        if (S_FALSE == hr)
+        {
+            dwTimeout = DEFAULT_PROCESS_EXIT_WAIT_TIME;
+            hr = S_OK;
+        }
+        ExitOnFailure(hr, "failed to get timeout from Wix4CloseApplication table");
+
+        // Before trying any changes to the machine, prompt if requested.
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_PROMPTTOCONTINUE)
+        {
+            hr = PromptToContinue(pwzTarget, pwzDescription ? pwzDescription : L"");
+            if (HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT) == hr)
+            {
+                // Skip error message if user canceled.
+                ExitFunction();
+            }
+            ExitOnFailure(hr, "Failure while prompting user to continue to close application.");
+        }
+
+        //
+        // send WM_CLOSE or WM_QUERYENDSESSION to currently running applications
+        //
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_CLOSEMESSAGE)
+        {
+            SendApplicationMessage(pwzTarget, WM_CLOSE, dwTimeout);
+        }
+
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_ENDSESSIONMESSAGE)
+        {
+            SendApplicationMessage(pwzTarget, WM_QUERYENDSESSION, dwTimeout);
+        }
+
+        //
+        // Pass the targets to the deferred action in case the app comes back
+        // even if we close it now.
+        //
+        if (dwAttributes & (CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE | CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE | CLOSEAPP_ATTRIBUTE_REBOOTPROMPT | CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS))
+        {
+            hr = WcaWriteStringToCaData(pwzTarget, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add target data to CustomActionData");
+
+            hr = WcaWriteIntegerToCaData(dwAttributes, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add attribute data to CustomActionData");
+
+            hr = WcaWriteIntegerToCaData(dwTimeout, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add timeout data to CustomActionData");
+
+            hr = WcaWriteIntegerToCaData(dwTerminateExitCode, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add timeout data to CustomActionData");
+        }
+
+        if (pwzProperty && *pwzProperty)
+        {
+            SetRunningProcessProperty(pwzTarget, pwzProperty);
+        }
+
+        ++cCloseApps;
+    }
+
+    // if we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "failed while looping through all apps to close");
+
+    //
+    // Do the UI dance now.
+    //
+    /*
+
+    TODO: Do this eventually
+
+    if (cCloseApps)
+    {
+        while (TRUE)
+        {
+            for (DWORD i = 0; i < cCloseApps; ++i)
+            {
+                hr = WcaAddTempRecord(&hListboxTable, &hListboxColumns, L"ListBox", NULL, 0, 4, L"FileInUseProcess", i, target, description);
+                if (FAILED(hr))
+                {
+                }
+            }
+        }
+    }
+    */
+
+    //
+    // schedule the custom action and add to progress bar
+    //
+    if (pwzCustomActionData && *pwzCustomActionData)
+    {
+        Assert(0 < cCloseApps);
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"CloseApplicationsDeferred"), pwzCustomActionData, cCloseApps * COST_CLOSEAPP);
+        ExitOnFailure(hr, "failed to schedule CloseApplicationsDeferred action");
+    }
+
+LExit:
+    if (hListboxColumns)
+    {
+        ::MsiCloseHandle(hListboxColumns);
+    }
+    if (hListboxTable)
+    {
+        ::MsiCloseHandle(hListboxTable);
+    }
+
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzProperty);
+    ReleaseStr(pwzCondition);
+    ReleaseStr(pwzDescription);
+    ReleaseStr(pwzTarget);
+    ReleaseStr(pwzId);
+
+    if (FAILED(hr))
+    {
+        er = HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT) == hr ? ERROR_INSTALL_USEREXIT : ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+
+/******************************************************************
+ WixCloseApplicationsDeferred - entry point for 
+                                WixCloseApplicationsDeferred Custom Action
+                                called as Type 1025 CustomAction 
+                                (deferred binary DLL)
+
+ NOTE: deferred CustomAction since it modifies the machine
+ NOTE: CustomActionData == wzTarget\tdwAttributes\tdwTimeout\tdwTerminateExitCode\t...
+******************************************************************/
+extern "C" UINT __stdcall WixCloseApplicationsDeferred(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug WixCloseApplicationsDeferred");
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    LPWSTR pwz = NULL;
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzTarget = NULL;
+    DWORD dwAttributes = 0;
+    DWORD dwTimeout = 0;
+    DWORD dwTerminateExitCode = 0;
+
+    DWORD *prgProcessIds = NULL;
+    DWORD cProcessIds = 0;
+
+    //
+    // initialize
+    //
+    hr = WcaInitialize(hInstall, "WixCloseApplicationsDeferred");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    pwz = pwzData;
+
+    //
+    // loop through all the passed in data
+    //
+    while (pwz && *pwz)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzTarget);
+        ExitOnFailure(hr, "failed to process target from CustomActionData");
+
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwAttributes));
+        ExitOnFailure(hr, "failed to process attributes from CustomActionData");
+
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwTimeout));
+        ExitOnFailure(hr, "failed to process timeout from CustomActionData");
+
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwTerminateExitCode));
+        ExitOnFailure(hr, "failed to process terminate exit code from CustomActionData");
+
+        WcaLog(LOGMSG_VERBOSE, "Checking for App: %ls Attributes: %d", pwzTarget, dwAttributes);
+
+        //
+        // send WM_CLOSE or WM_QUERYENDSESSION to currently running applications
+        //
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE)
+        {
+            SendApplicationMessage(pwzTarget, WM_CLOSE, dwTimeout);
+        }
+
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE)
+        {
+            SendApplicationMessage(pwzTarget, WM_QUERYENDSESSION, dwTimeout);
+        }
+
+        // If we find that an app that we need closed is still runing, require a
+        // restart or kill the process as directed.
+        ProcFindAllIdsFromExeName(pwzTarget, &prgProcessIds, &cProcessIds);
+        if (0 < cProcessIds)
+        {
+            if (dwAttributes & CLOSEAPP_ATTRIBUTE_REBOOTPROMPT)
+            {
+                WcaLog(LOGMSG_VERBOSE, "App: %ls found running, requiring a reboot.", pwzTarget);
+
+                WcaDeferredActionRequiresReboot();
+            }
+            else if (dwAttributes & CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS)
+            {
+                TerminateProcesses(prgProcessIds, cProcessIds, dwTerminateExitCode);
+            }
+        }
+
+        hr = WcaProgressMessage(COST_CLOSEAPP, FALSE);
+        ExitOnFailure(hr, "failed to send progress message");
+    }
+
+LExit:
+    ReleaseMem(prgProcessIds);
+
+    ReleaseStr(pwzTarget);
+    ReleaseStr(pwzData);
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/CustomMsiErrors.h b/src/ext/Util/ca/CustomMsiErrors.h
new file mode 100644
index 00000000..3218b61b
--- /dev/null
+++ b/src/ext/Util/ca/CustomMsiErrors.h
@@ -0,0 +1,32 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#define msierrSecureObjectsFailedCreateSD    25520
+#define msierrSecureObjectsFailedSet         25521
+#define msierrSecureObjectsUnknownType       25522
+
+#define msierrXmlFileFailedRead         25530
+#define msierrXmlFileFailedOpen         25531
+#define msierrXmlFileFailedSelect       25532
+#define msierrXmlFileFailedSave         25533
+
+#define msierrXmlConfigFailedRead         25540
+#define msierrXmlConfigFailedOpen         25541
+#define msierrXmlConfigFailedSelect       25542
+#define msierrXmlConfigFailedSave         25543
+
+#define msierrPERFMONFailedRegisterDLL         26251
+#define msierrPERFMONFailedUnregisterDLL       26252
+#define msierrInstallPerfCounterData           26253
+#define msierrUninstallPerfCounterData         26254
+
+#define msierrSMBFailedCreate                  26301
+#define msierrSMBFailedDrop                    26302
+#define msierrUSRFailedUserCreate              26401
+#define msierrUSRFailedUserCreatePswd          26402
+#define msierrUSRFailedUserGroupAdd            26403
+#define msierrUSRFailedUserCreateExists        26404
+#define msierrUSRFailedGrantLogonAsService     26405
+
+//Last available is 26450
\ No newline at end of file
diff --git a/src/ext/Util/ca/FormatFiles.cpp b/src/ext/Util/ca/FormatFiles.cpp
new file mode 100644
index 00000000..d1533999
--- /dev/null
+++ b/src/ext/Util/ca/FormatFiles.cpp
@@ -0,0 +1,221 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+const UINT COST_FILEFORMATTING = 2000;
+
+
+//
+// WixSchedFormatFiles - immediate CA to schedule format files CAs
+//
+extern "C" UINT __stdcall WixSchedFormatFiles(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    PSCZ sczBinaryKey;
+    PSCZ sczFileKey;
+    PSCZ sczComponentKey;
+    PSCZ sczFormattedFile;
+    PSCZ sczFilePath;
+    PMSIHANDLE hView;
+    PMSIHANDLE hRec;
+    PSCZ sczFileContent;
+    PSCZ sczFormattedContent;
+    PSCZ sczExecCustomActionData;
+    PSCZ sczRollbackCustomActionData;
+
+    LPCWSTR wzQuery =
+        L"SELECT `Wix4FormatFile`.`Binary_`, `Wix4FormatFile`.`File_`, `File`.`Component_` "
+        L"FROM `Wix4FormatFile`, `File` "
+        L"WHERE `Wix4FormatFile`.`File_` = `File`.`File`";
+    enum eQuery { eqBinaryKey = 1, eqFileKey, eqComponentKey };
+
+    // initialize
+    hr = WcaInitialize(hInstall, "WixSchedFormatFiles");
+    ExitOnFailure(hr, "Failed to initialize for WixSchedFormatFiles.");
+
+    // query and loop through all the files
+    hr = WcaOpenExecuteView(wzQuery, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4FormatFile table");
+
+    DWORD cFiles = 0;
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        ++cFiles;
+
+        hr = WcaGetRecordString(hRec, eqBinaryKey, &sczBinaryKey);
+        ExitOnFailure(hr, "Failed to get Binary table key.");
+
+        hr = WcaGetRecordString(hRec, eqFileKey, &sczFileKey);
+        ExitOnFailure(hr, "Failed to get File table key.");
+
+        hr = WcaGetRecordString(hRec, eqComponentKey, &sczComponentKey);
+        ExitOnFailure(hr, "Failed to get Component table key.");
+
+        // we need to know if the component's being installed, uninstalled, or reinstalled
+        WCA_TODO todo = WcaGetComponentToDo(sczComponentKey);
+        if (WCA_TODO_INSTALL == todo || WCA_TODO_REINSTALL == todo)
+        {
+            // turn the file key into the path to the target file
+            hr = StrAllocFormatted(&sczFormattedFile, L"[#%ls]", sczFileKey);
+            ExitOnFailure(hr, "Failed to format file string for file: %ls", sczFileKey);
+            hr = WcaGetFormattedString(sczFormattedFile, &sczFilePath);
+            ExitOnFailure(hr, "Failed to get path for file: %ls", sczFileKey);
+
+            // extract binary to string
+            WCA_ENCODING encoding = WCA_ENCODING_UNKNOWN;
+            hr = WcaExtractBinaryToString(sczBinaryKey, &sczFileContent, &encoding);
+            ExitOnFailure(hr, "Failed to extract binary: %ls", sczBinaryKey);
+
+            // format string
+            hr = WcaGetFormattedString(sczFileContent, &sczFormattedContent);
+            ExitOnFailure(hr, "Failed to format file content: %ls", sczFileContent);
+
+            // write to deferred custom action data
+            hr = WcaWriteStringToCaData(sczFilePath, &sczExecCustomActionData);
+            ExitOnFailure(hr, "Failed to write deferred custom action data for file: %ls", sczFilePath);
+
+            hr = WcaWriteIntegerToCaData(encoding, &sczExecCustomActionData);
+            ExitOnFailure(hr, "Failed to write deferred custom action data for encoding: %d", encoding);
+
+            hr = WcaWriteStringToCaData(sczFormattedContent, &sczExecCustomActionData);
+            ExitOnFailure(hr, "Failed to write deferred custom action data for file content: %ls", sczFilePath);
+
+            // write to rollback custom action data
+            hr = WcaWriteStringToCaData(sczFilePath, &sczRollbackCustomActionData);
+            ExitOnFailure(hr, "Failed to write rollback custom action data for file: %ls", sczFilePath);
+
+            hr = WcaWriteIntegerToCaData(encoding, &sczRollbackCustomActionData);
+            ExitOnFailure(hr, "Failed to write deferred custom action data for encoding: %d", encoding);
+
+            hr = WcaWriteStringToCaData(sczFileContent, &sczRollbackCustomActionData);
+            ExitOnFailure(hr, "Failed to write rollback custom action data for file content: %ls", sczFilePath);
+        }
+    }
+
+    // reaching the end of the list is actually a good thing, not an error
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure occurred while processing Wix4FormatFile table");
+
+    // schedule deferred CAs if there's anything to do
+    if (sczRollbackCustomActionData && *sczRollbackCustomActionData)
+    {
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackFormatFiles"), sczRollbackCustomActionData, cFiles * COST_FILEFORMATTING);
+        ExitOnFailure(hr, "Failed to schedule RollbackFormatFiles");
+    }
+
+    if (sczExecCustomActionData && *sczExecCustomActionData)
+    {
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecFormatFiles"), sczExecCustomActionData, cFiles * COST_FILEFORMATTING);
+        ExitOnFailure(hr, "Failed to schedule ExecFormatFiles");
+    }
+
+LExit:
+    return WcaFinalize(er = FAILED(hr) ? ERROR_INSTALL_FAILURE : er);
+}
+
+
+//
+// WixExecFormatFiles - deferred and rollback CAs to write formatted files
+//
+extern "C" UINT __stdcall WixExecFormatFiles(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    PSCZ sczCustomActionData;
+    LPWSTR pwz = NULL;
+    PSCZ sczFilePath;
+    PSCZ sczFileContent;
+    LPSTR psz = NULL;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "WixExecFormatFiles");
+    ExitOnFailure(hr, "Failed to initialize for WixExecFormatFiles.");
+
+    hr = WcaGetProperty(L"CustomActionData", &sczCustomActionData);
+    ExitOnFailure(hr, "Failed to get CustomActionData.");
+#ifdef _DEBUG
+    WcaLog(LOGMSG_STANDARD, "CustomActionData: %ls", sczCustomActionData);
+#endif
+
+    // loop through all the passed in data
+    pwz = sczCustomActionData;
+    while (pwz && *pwz)
+    {
+        // extract the custom action data
+        hr = WcaReadStringFromCaData(&pwz, &sczFilePath);
+        ExitOnFailure(hr, "Failed to read file path from custom action data");
+
+        WCA_ENCODING encoding = WCA_ENCODING_UNKNOWN;
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&encoding));
+        ExitOnFailure(hr, "Failed to read encoding from custom action data");
+
+        hr = WcaReadStringFromCaData(&pwz, &sczFileContent);
+        ExitOnFailure(hr, "Failed to read file content from custom action data");
+
+        // re-encode content
+        LPCBYTE pbData = NULL;
+        size_t cbData = 0;
+        switch (encoding)
+        {
+        case WCA_ENCODING_UTF_16:
+            pbData = reinterpret_cast<LPCBYTE>(LPCWSTR(sczFileContent));
+            cbData = lstrlenW(sczFileContent) * sizeof(WCHAR);
+            break;
+
+        case WCA_ENCODING_UTF_8:
+            hr = StrAnsiAllocString(&psz, sczFileContent, 0, CP_UTF8);
+            ExitOnFailure(hr, "Failed to convert Unicode to UTF-8.");
+            pbData = reinterpret_cast<LPCBYTE>(psz);
+
+            hr = ::StringCbLengthA(psz, STRSAFE_MAX_CCH, &cbData);
+            ExitOnFailure(hr, "Failed to count UTF-8 bytes.");
+            break;
+
+        case WCA_ENCODING_ANSI:
+            hr = StrAnsiAllocString(&psz, sczFileContent, 0, CP_ACP);
+            ExitOnFailure(hr, "Failed to convert Unicode to ANSI.");
+            pbData = reinterpret_cast<LPCBYTE>(psz);
+
+            hr = ::StringCbLengthA(psz, STRSAFE_MAX_CCH, &cbData);
+            ExitOnFailure(hr, "Failed to count UTF-8 bytes.");
+            break;
+
+        default:
+            break;
+        }
+
+#ifdef _DEBUG
+        WcaLog(LOGMSG_STANDARD, "File: %ls", sczCustomActionData);
+        WcaLog(LOGMSG_STANDARD, "Content: %ls", sczFileContent);
+#endif
+
+        // write file and preserve modified time
+        FILETIME filetime;
+
+        hr = FileGetTime(sczFilePath, NULL, NULL, &filetime);
+        ExitOnFailure(hr, "Failed to get modified time of file : %ls", sczFilePath);
+
+        hr = FileWrite(sczFilePath, FILE_ATTRIBUTE_NORMAL, pbData, cbData, NULL);
+        ExitOnFailure(hr, "Failed to write file content: %ls", sczFilePath);
+
+        hr = FileSetTime(sczFilePath, NULL, NULL, &filetime);
+        ExitOnFailure(hr, "Failed to set modified time of file : %ls", sczFilePath);
+
+        // Tick the progress bar
+        hr = WcaProgressMessage(COST_FILEFORMATTING, FALSE);
+        ExitOnFailure(hr, "Failed to tick progress bar for file: %ls", sczFilePath);
+    }
+
+LExit:
+    ReleaseStr(psz);
+
+    return WcaFinalize(er = FAILED(hr) ? ERROR_INSTALL_FAILURE : er);
+}
diff --git a/src/ext/Util/ca/OsInfo.cpp b/src/ext/Util/ca/OsInfo.cpp
new file mode 100644
index 00000000..4783673e
--- /dev/null
+++ b/src/ext/Util/ca/OsInfo.cpp
@@ -0,0 +1,487 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+// constants we'll pick up from later SDKs
+#define SM_TABLETPC    86
+#define SM_MEDIACENTER 87
+#define SM_STARTER     88
+#define SM_SERVERR2    89
+#define VER_SUITE_WH_SERVER 0x00008000
+
+/********************************************************************
+WixQueryOsInfo - entry point for WixQueryOsInfo custom action
+
+ Called as Type 1 custom action (DLL from the Binary table) from 
+ Windows Installer to set properties that identify OS information 
+ and predefined directories
+********************************************************************/
+extern "C" UINT __stdcall WixQueryOsInfo(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+    OSVERSIONINFOEXW ovix = {0};
+
+    hr = WcaInitialize(hInstall, "WixQueryOsInfo");
+    ExitOnFailure(hr, "WixQueryOsInfo failed to initialize");
+
+    // identify product suites
+    ovix.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
+    #pragma warning(suppress: 4996) //TODO: use osutil
+    ::GetVersionExW(reinterpret_cast<LPOSVERSIONINFOW>(&ovix));
+
+    if (VER_SUITE_SMALLBUSINESS == (ovix.wSuiteMask & VER_SUITE_SMALLBUSINESS))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_SMALLBUSINESS", 1);
+    }
+
+    if (VER_SUITE_ENTERPRISE == (ovix.wSuiteMask & VER_SUITE_ENTERPRISE))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_ENTERPRISE", 1);
+    }
+
+    if (VER_SUITE_BACKOFFICE == (ovix.wSuiteMask & VER_SUITE_BACKOFFICE))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_BACKOFFICE", 1);
+    }
+
+    if (VER_SUITE_COMMUNICATIONS == (ovix.wSuiteMask & VER_SUITE_COMMUNICATIONS))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_COMMUNICATIONS", 1);
+    }
+
+    if (VER_SUITE_TERMINAL == (ovix.wSuiteMask & VER_SUITE_TERMINAL))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_TERMINAL", 1);
+    }
+
+    if (VER_SUITE_SMALLBUSINESS_RESTRICTED == (ovix.wSuiteMask & VER_SUITE_SMALLBUSINESS_RESTRICTED))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_SMALLBUSINESS_RESTRICTED", 1);
+    }
+
+    if (VER_SUITE_EMBEDDEDNT == (ovix.wSuiteMask & VER_SUITE_EMBEDDEDNT))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_EMBEDDEDNT", 1);
+    }
+
+    if (VER_SUITE_DATACENTER == (ovix.wSuiteMask & VER_SUITE_DATACENTER))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_DATACENTER", 1);
+    }
+
+    if (VER_SUITE_SINGLEUSERTS == (ovix.wSuiteMask & VER_SUITE_SINGLEUSERTS))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_SINGLEUSERTS", 1);
+    }
+
+    if (VER_SUITE_PERSONAL == (ovix.wSuiteMask & VER_SUITE_PERSONAL))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_PERSONAL", 1);
+    }
+
+    if (VER_SUITE_BLADE == (ovix.wSuiteMask & VER_SUITE_BLADE))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_BLADE", 1);
+    }
+
+    if (VER_SUITE_EMBEDDED_RESTRICTED == (ovix.wSuiteMask & VER_SUITE_EMBEDDED_RESTRICTED))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_EMBEDDED_RESTRICTED", 1);
+    }
+
+    if (VER_SUITE_SECURITY_APPLIANCE == (ovix.wSuiteMask & VER_SUITE_SECURITY_APPLIANCE))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_SECURITY_APPLIANCE", 1);
+    }
+
+    if (VER_SUITE_STORAGE_SERVER == (ovix.wSuiteMask & VER_SUITE_STORAGE_SERVER))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_STORAGE_SERVER", 1);
+    }
+
+    if (VER_SUITE_COMPUTE_SERVER == (ovix.wSuiteMask & VER_SUITE_COMPUTE_SERVER))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_COMPUTE_SERVER", 1);
+    }
+
+    if (VER_SUITE_WH_SERVER == (ovix.wSuiteMask & VER_SUITE_WH_SERVER))
+    {
+        WcaSetIntProperty(L"WIX_SUITE_WH_SERVER", 1);
+    }
+
+    // only for XP and later
+    if (5 < ovix.dwMajorVersion || (5 == ovix.dwMajorVersion && 0 < ovix.dwMinorVersion))
+    {
+        if (::GetSystemMetrics(SM_SERVERR2))
+        {
+            WcaSetIntProperty(L"WIX_SUITE_SERVERR2", 1);
+        }
+
+        if (::GetSystemMetrics(SM_MEDIACENTER))
+        {
+            WcaSetIntProperty(L"WIX_SUITE_MEDIACENTER", 1);
+        }
+
+        if (::GetSystemMetrics(SM_STARTER))
+        {
+            WcaSetIntProperty(L"WIX_SUITE_STARTER", 1);
+        }
+
+        if (::GetSystemMetrics(SM_TABLETPC))
+        {
+            WcaSetIntProperty(L"WIX_SUITE_TABLETPC", 1);
+        }
+    }
+
+LExit:
+    if (FAILED(hr))
+        er = ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+/********************************************************************
+WixQueryOsDirs - entry point for WixQueryOsDirs custom action
+
+ Called as Type 1 custom action (DLL from the Binary table) from 
+ Windows Installer to set properties that identify predefined directories
+********************************************************************/
+extern "C" UINT __stdcall WixQueryOsDirs(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "WixQueryOsDirs");
+    ExitOnFailure(hr, "WixQueryOsDirs failed to initialize");
+
+    // get the paths of the CSIDLs that represent real paths and for which MSI
+    // doesn't yet have standard folder properties
+    WCHAR path[MAX_PATH];
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_ADMINTOOLS, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_ADMINTOOLS", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_ALTSTARTUP, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_ALTSTARTUP", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_CDBURN_AREA, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_CDBURN_AREA", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_COMMON_ADMINTOOLS, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_COMMON_ADMINTOOLS", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_COMMON_ALTSTARTUP, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_COMMON_ALTSTARTUP", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_COMMON_DOCUMENTS, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_COMMON_DOCUMENTS", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_COMMON_FAVORITES, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_COMMON_FAVORITES", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_COMMON_MUSIC, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_COMMON_MUSIC", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_COMMON_PICTURES, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_COMMON_PICTURES", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_COMMON_VIDEO, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_COMMON_VIDEO", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_COOKIES, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_COOKIES", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_DESKTOP, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_DESKTOP", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_HISTORY, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_HISTORY", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_INTERNET_CACHE, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_INTERNET_CACHE", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_MYMUSIC, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_MYMUSIC", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_MYPICTURES, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_MYPICTURES", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_MYVIDEO, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_MYVIDEO", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_NETHOOD, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_NETHOOD", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_PERSONAL", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_PRINTHOOD, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_PRINTHOOD", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_PROFILE, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_PROFILE", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_RECENT, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_RECENT", path);
+    }
+
+    if (ERROR_SUCCESS == ::SHGetFolderPathW(NULL, CSIDL_RESOURCES, NULL, SHGFP_TYPE_CURRENT, path))
+    {
+        WcaSetProperty(L"WIX_DIR_RESOURCES", path);
+    }
+
+LExit:
+    if (FAILED(hr))
+        er = ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+SetPropertyWellKnownSID
+
+ Set a property with the localized name of a well known windows SID
+********************************************************************/
+static HRESULT SetPropertyWellKnownSID(
+    __in WELL_KNOWN_SID_TYPE sidType,
+    __in LPCWSTR wzPropertyName,
+    __in BOOL fIncludeDomainName
+    )
+{
+    HRESULT hr = S_OK;
+    PSID psid = NULL;
+    WCHAR wzRefDomain[MAX_PATH] = {0};
+    SID_NAME_USE nameUse;
+    DWORD refSize = MAX_PATH;
+    WCHAR wzName[MAX_PATH] = {0};
+    LPWSTR pwzPropertyValue = NULL;
+    DWORD size = MAX_PATH;
+
+    hr = AclGetWellKnownSid(sidType, &psid);
+    ExitOnFailure(hr, "Failed to get SID; skipping account %ls", wzPropertyName);
+
+    if (!::LookupAccountSidW(NULL, psid, wzName, &size, wzRefDomain, &refSize, &nameUse))
+    {
+        ExitWithLastError(hr, "Failed to look up account for SID; skipping account %ls.", wzPropertyName);
+    }
+
+    if (fIncludeDomainName)
+    {
+        hr = StrAllocFormatted(&pwzPropertyValue, L"%s\\%s", wzRefDomain, wzName);
+        ExitOnFailure(hr, "Failed to format property value");
+
+        hr = WcaSetProperty(wzPropertyName, pwzPropertyValue);
+        ExitOnFailure(hr, "Failed write domain\\name property");
+    }
+    else
+    {
+        hr = WcaSetProperty(wzPropertyName, wzName);
+        ExitOnFailure(hr, "Failed write to name-only property");
+    }
+ 
+LExit:
+    if (NULL != psid)
+    {
+        ::LocalFree(psid);
+    }
+    ReleaseStr(pwzPropertyValue);
+    return hr;
+}
+
+/********************************************************************
+WixQueryOsWellKnownSID - entry point for WixQueryOsWellKnownSID custom action
+
+ Called as Type 1 custom action (DLL from the Binary table) from 
+ Windows Installer to set properties with the localized names of built-in
+ Windows Security IDs
+********************************************************************/
+extern "C" UINT __stdcall WixQueryOsWellKnownSID(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "WixQueryOsWellKnownSID");
+    ExitOnFailure(hr, "WixQueryOsWellKnownSID failed to initialize");
+
+    SetPropertyWellKnownSID(WinLocalSystemSid, L"WIX_ACCOUNT_LOCALSYSTEM", TRUE);
+    SetPropertyWellKnownSID(WinLocalServiceSid, L"WIX_ACCOUNT_LOCALSERVICE", TRUE);
+    SetPropertyWellKnownSID(WinNetworkServiceSid, L"WIX_ACCOUNT_NETWORKSERVICE", TRUE);
+    SetPropertyWellKnownSID(WinBuiltinAdministratorsSid, L"WIX_ACCOUNT_ADMINISTRATORS", TRUE);
+    SetPropertyWellKnownSID(WinBuiltinUsersSid, L"WIX_ACCOUNT_USERS", TRUE);
+    SetPropertyWellKnownSID(WinBuiltinGuestsSid, L"WIX_ACCOUNT_GUESTS", TRUE);
+    SetPropertyWellKnownSID(WinBuiltinPerfLoggingUsersSid, L"WIX_ACCOUNT_PERFLOGUSERS", TRUE);
+    SetPropertyWellKnownSID(WinBuiltinPerfLoggingUsersSid, L"WIX_ACCOUNT_PERFLOGUSERS_NODOMAIN", FALSE);
+
+LExit:
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+DetectWDDMDriver
+
+ Set a property if the driver on the machine is a WDDM driver. One
+ reliable way to detect the presence of a WDDM driver is to try and
+ use the Direct3DCreate9Ex() function. This method attempts that
+ then sets the property appropriately.
+********************************************************************/
+static HRESULT DetectWDDMDriver()
+{
+    HRESULT hr = S_OK;
+    HMODULE hModule = NULL;
+
+    // Manually load the d3d9.dll library. If the library couldn't be loaded then we obviously won't be able
+    // to try calling the function so just return.
+    hr = LoadSystemLibrary(L"d3d9.dll", &hModule);
+    if (E_MODNOTFOUND == hr)
+    {
+        TraceError(hr, "Unable to load DirectX APIs, skipping WDDM driver check.");
+        ExitFunction1(hr = S_OK);
+    }
+    ExitOnFailure(hr, "Failed to the load the existing DirectX APIs.");
+
+    // Obtain the address of the Direct3DCreate9Ex function. If this fails we know it isn't a WDDM
+    // driver so just exit.
+    const void* Direct3DCreate9ExPtr = ::GetProcAddress(hModule, "Direct3DCreate9Ex");
+    ExitOnNull(Direct3DCreate9ExPtr, hr, S_OK, "Unable to load Direct3DCreateEx function, so the driver is not a WDDM driver.");
+
+    // At this point we know it's a WDDM driver so set the property.
+    hr = WcaSetIntProperty(L"WIX_WDDM_DRIVER_PRESENT", 1);
+    ExitOnFailure(hr, "Failed write property");
+
+LExit:
+    if (NULL != hModule)
+    {
+        FreeLibrary(hModule);
+    }
+
+    return hr;
+}
+
+/********************************************************************
+DetectIsCompositionEnabled
+
+ Set a property based on the return value of DwmIsCompositionEnabled().
+********************************************************************/
+static HRESULT DetectIsCompositionEnabled()
+{
+    HRESULT hr = S_OK;
+    HMODULE hModule = NULL;
+    BOOL compositionState = false;
+
+    // Manually load the d3d9.dll library. If the library can't load it's likely because we are not on a Vista
+    // OS. Just return ok, and the property won't get set.
+    hr = LoadSystemLibrary(L"dwmapi.dll", &hModule);
+    if (E_MODNOTFOUND == hr)
+    {
+        TraceError(hr, "Unable to load Vista desktop window manager APIs, skipping Composition Enabled check.");
+        ExitFunction1(hr = S_OK);
+    }
+    ExitOnFailure(hr, "Failed to load the existing window manager APIs.");
+
+    // If for some reason we can't get the function pointer that's ok, just return.
+    typedef HRESULT (WINAPI *DWMISCOMPOSITIONENABLEDPTR)(BOOL*);
+    DWMISCOMPOSITIONENABLEDPTR DwmIsCompositionEnabledPtr = (DWMISCOMPOSITIONENABLEDPTR)::GetProcAddress(hModule, "DwmIsCompositionEnabled");
+    ExitOnNull(hModule, hr, S_OK, "Unable to obtain function information, skipping Composition Enabled check.");
+    
+    hr = DwmIsCompositionEnabledPtr(&compositionState);
+    ExitOnFailure(hr, "Failed to retrieve Composition state");
+
+    if (compositionState)
+    {
+        hr = WcaSetIntProperty(L"WIX_DWM_COMPOSITION_ENABLED", 1);
+        ExitOnFailure(hr, "Failed write property");
+    }
+
+LExit:
+    if (NULL != hModule)
+    {
+        FreeLibrary(hModule);
+    }
+    return hr;
+}
+
+/********************************************************************
+WixQueryOsDriverInfo - entry point for WixQueryOsDriverInfo custom action
+
+ Called as Type 1 custom action (DLL from the Binary table) from 
+ Windows Installer to set properties about drivers installed on
+ the target machine
+********************************************************************/
+extern "C" UINT __stdcall WixQueryOsDriverInfo(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "WixQueryOsDriverInfo");
+    ExitOnFailure(hr, "WixQueryOsDriverInfo failed to initialize");
+
+    // Detect the WDDM driver status
+    hr = DetectWDDMDriver();
+    ExitOnFailure(hr, "Failed to detect WIX_WDDM_DRIVER_PRESENT");
+
+    // Detect whether composition is enabled
+    hr = DetectIsCompositionEnabled();
+    ExitOnFailure(hr, "Failed to detect WIX_DWM_COMPOSITION_ENABLED");
+
+LExit:
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/RemoveFoldersEx.cpp b/src/ext/Util/ca/RemoveFoldersEx.cpp
new file mode 100644
index 00000000..cbc7f4bb
--- /dev/null
+++ b/src/ext/Util/ca/RemoveFoldersEx.cpp
@@ -0,0 +1,243 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+LPCWSTR vcsRemoveFolderExQuery =
+    L"SELECT `Wix4RemoveFolderEx`, `Component_`, `Property`, `InstallMode`, `WixRemoveFolderEx`.`Condition`, `Component`.`Attributes`"
+    L"FROM `Wix4RemoveFolderEx``,`Component` "
+    L"WHERE `Wix4RemoveFolderEx`.`Component_`=`Component`.`Component`";
+enum eRemoveFolderExQuery { rfqId = 1, rfqComponent, rfqProperty, rfqMode, rfqCondition, rfqComponentAttributes };
+
+static HRESULT RecursePath(
+    __in_z LPCWSTR wzPath,
+    __in_z LPCWSTR wzId,
+    __in_z LPCWSTR wzComponent,
+    __in_z LPCWSTR wzProperty,
+    __in int iMode,
+    __in BOOL fDisableWow64Redirection,
+    __inout DWORD* pdwCounter,
+    __inout MSIHANDLE* phTable,
+    __inout MSIHANDLE* phColumns
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er;
+    LPWSTR sczSearch = NULL;
+    LPWSTR sczProperty = NULL;
+    HANDLE hFind = INVALID_HANDLE_VALUE;
+    WIN32_FIND_DATAW wfd;
+    LPWSTR sczNext = NULL;
+
+    if (fDisableWow64Redirection)
+    {
+        hr = WcaDisableWow64FSRedirection();
+        ExitOnFailure(hr, "Custom action was told to act on a 64-bit component, but was unable to disable filesystem redirection through the Wow64 API.");
+    }
+
+    // First recurse down to all the child directories.
+    hr = StrAllocFormatted(&sczSearch, L"%s*", wzPath);
+    ExitOnFailure(hr, "Failed to allocate file search string in path: %S", wzPath);
+
+    hFind = ::FindFirstFileW(sczSearch, &wfd);
+    if (INVALID_HANDLE_VALUE == hFind)
+    {
+        er = ::GetLastError();
+        if (ERROR_PATH_NOT_FOUND == er)
+        {
+            WcaLog(LOGMSG_STANDARD, "Search path not found: %ls; skipping", sczSearch);
+            ExitFunction1(hr = S_FALSE);
+        }
+        else
+        {
+            hr = HRESULT_FROM_WIN32(er);
+        }
+        ExitOnFailure(hr, "Failed to find all files in path: %S", wzPath);
+    }
+
+    do
+    {
+        // Skip files and the dot directories.
+        if (FILE_ATTRIBUTE_DIRECTORY != (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || L'.' == wfd.cFileName[0] && (L'\0' == wfd.cFileName[1] || (L'.' == wfd.cFileName[1] && L'\0' == wfd.cFileName[2])))
+        {
+            continue;
+        }
+
+        hr = StrAllocFormatted(&sczNext, L"%s%s\\", wzPath, wfd.cFileName);
+        ExitOnFailure(hr, "Failed to concat filename '%S' to string: %S", wfd.cFileName, wzPath);
+
+        // Don't re-disable redirection; if it was necessary, we've already done it.
+        hr = RecursePath(sczNext, wzId, wzComponent, wzProperty, iMode, FALSE, pdwCounter, phTable, phColumns);
+        ExitOnFailure(hr, "Failed to recurse path: %S", sczNext);
+    } while (::FindNextFileW(hFind, &wfd));
+
+    er = ::GetLastError();
+    if (ERROR_NO_MORE_FILES == er)
+    {
+        hr = S_OK;
+    }
+    else
+    {
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "Failed while looping through files in directory: %S", wzPath);
+    }
+
+    // Finally, set a property that points at our path.
+    hr = StrAllocFormatted(&sczProperty, L"_%s_%u", wzProperty, *pdwCounter);
+    ExitOnFailure(hr, "Failed to allocate Property for RemoveFile table with property: %S.", wzProperty);
+
+    ++(*pdwCounter);
+
+    hr = WcaSetProperty(sczProperty, wzPath);
+    ExitOnFailure(hr, "Failed to set Property: %S with path: %S", sczProperty, wzPath);
+
+    // Add the row to remove any files and another row to remove the folder.
+    hr = WcaAddTempRecord(phTable, phColumns, L"RemoveFile", NULL, 1, 5, L"RfxFiles", wzComponent, L"*.*", sczProperty, iMode);
+    ExitOnFailure(hr, "Failed to add row to remove all files for Wix4RemoveFolderEx row: %ls under path: %ls", wzId, wzPath);
+
+    hr = WcaAddTempRecord(phTable, phColumns, L"RemoveFile", NULL, 1, 5, L"RfxFolder", wzComponent, NULL, sczProperty, iMode);
+    ExitOnFailure(hr, "Failed to add row to remove folder for Wix4RemoveFolderEx row: %ls under path: %ls", wzId, wzPath);
+
+LExit:
+    if (INVALID_HANDLE_VALUE != hFind)
+    {
+        ::FindClose(hFind);
+    }
+
+    if (fDisableWow64Redirection)
+    {
+        WcaRevertWow64FSRedirection();
+    }
+
+    ReleaseStr(sczNext);
+    ReleaseStr(sczProperty);
+    ReleaseStr(sczSearch);
+    return hr;
+}
+
+extern "C" UINT WINAPI WixRemoveFoldersEx(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug WixRemoveFoldersEx");
+
+    HRESULT hr = S_OK;
+    PMSIHANDLE hView;
+    PMSIHANDLE hRec;
+    LPWSTR sczId = NULL;
+    LPWSTR sczComponent = NULL;
+    LPWSTR sczProperty = NULL;
+    LPWSTR sczCondition = NULL;
+    LPWSTR sczPath = NULL;
+    LPWSTR sczExpandedPath = NULL;
+    int iMode = 0;
+    int iComponentAttributes;
+    BOOL f64BitComponent = FALSE;
+    DWORD dwCounter = 0;
+    DWORD_PTR cchLen = 0;
+    MSIHANDLE hTable = NULL;
+    MSIHANDLE hColumns = NULL;
+
+    hr = WcaInitialize(hInstall, "WixRemoveFoldersEx");
+    ExitOnFailure(hr, "Failed to initialize WixRemoveFoldersEx.");
+
+    WcaInitializeWow64();
+
+    // anything to do?
+    if (S_OK != WcaTableExists(L"Wix4RemoveFolderEx"))
+    {
+        WcaLog(LOGMSG_STANDARD, "Wix4RemoveFolderEx table doesn't exist, so there are no folders to remove.");
+        ExitFunction();
+    }
+
+    // query and loop through all the remove folders exceptions
+    hr = WcaOpenExecuteView(vcsRemoveFolderExQuery, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4RemoveFolderEx table");
+
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, rfqId, &sczId);
+        ExitOnFailure(hr, "Failed to get remove folder identity.");
+
+        hr = WcaGetRecordString(hRec, rfqCondition, &sczCondition);
+        ExitOnFailure(hr, "Failed to get remove folder condition.");
+
+        if (sczCondition && *sczCondition)
+        {
+            MSICONDITION condition = ::MsiEvaluateConditionW(hInstall, sczCondition);
+            if (MSICONDITION_TRUE == condition)
+            {
+                WcaLog(LOGMSG_STANDARD, "True condition for row %S: %S; processing.", sczId, sczCondition);
+            }
+            else
+            {
+                WcaLog(LOGMSG_STANDARD, "False or invalid condition for row %S: %S; skipping.", sczId, sczCondition);
+                continue;
+            }
+        }
+
+        hr = WcaGetRecordString(hRec, rfqComponent, &sczComponent);
+        ExitOnFailure(hr, "Failed to get remove folder component.");
+
+        hr = WcaGetRecordString(hRec, rfqProperty, &sczProperty);
+        ExitOnFailure(hr, "Failed to get remove folder property.");
+
+        hr = WcaGetRecordInteger(hRec, rfqMode, &iMode);
+        ExitOnFailure(hr, "Failed to get remove folder mode");
+
+        hr = WcaGetProperty(sczProperty, &sczPath);
+        ExitOnFailure(hr, "Failed to resolve remove folder property: %S for row: %S", sczProperty, sczId);
+
+        hr = WcaGetRecordInteger(hRec, rfqComponentAttributes, &iComponentAttributes);
+        ExitOnFailure(hr, "failed to get component attributes for row: %ls", sczId);
+
+        f64BitComponent = iComponentAttributes & msidbComponentAttributes64bit;
+
+        // fail early if the property isn't set as you probably don't want your installers trying to delete SystemFolder
+        // StringCchLengthW succeeds only if the string is zero characters plus 1 for the terminating null
+        hr = ::StringCchLengthW(sczPath, 1, reinterpret_cast<UINT_PTR*>(&cchLen));
+        if (SUCCEEDED(hr))
+        {
+            ExitOnFailure(hr = E_INVALIDARG, "Missing folder property: %S for row: %S", sczProperty, sczId);
+        }
+
+        hr = PathExpand(&sczExpandedPath, sczPath, PATH_EXPAND_ENVIRONMENT);
+        ExitOnFailure(hr, "Failed to expand path: %S for row: %S", sczPath, sczId);
+        
+        hr = PathBackslashTerminate(&sczExpandedPath);
+        ExitOnFailure(hr, "Failed to backslash-terminate path: %S", sczExpandedPath);
+    
+        WcaLog(LOGMSG_STANDARD, "Recursing path: %S for row: %S.", sczExpandedPath, sczId);
+        hr = RecursePath(sczExpandedPath, sczId, sczComponent, sczProperty, iMode, f64BitComponent, &dwCounter, &hTable, &hColumns);
+        ExitOnFailure(hr, "Failed while navigating path: %S for row: %S", sczPath, sczId);
+    }
+
+    // reaching the end of the list is actually a good thing, not an error
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure occured while processing Wix4RemoveFolderEx table");
+
+LExit:
+    WcaFinalizeWow64();
+
+    if (hColumns)
+    {
+        ::MsiCloseHandle(hColumns);
+    }
+
+    if (hTable)
+    {
+        ::MsiCloseHandle(hTable);
+    }
+
+    ReleaseStr(sczExpandedPath);
+    ReleaseStr(sczPath);
+    ReleaseStr(sczProperty);
+    ReleaseStr(sczComponent);
+    ReleaseStr(sczCondition);
+    ReleaseStr(sczId);
+
+    DWORD er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/RemoveRegistryKeysEx.cpp b/src/ext/Util/ca/RemoveRegistryKeysEx.cpp
new file mode 100644
index 00000000..478c0779
--- /dev/null
+++ b/src/ext/Util/ca/RemoveRegistryKeysEx.cpp
@@ -0,0 +1,114 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+LPCWSTR vcsRemoveRegistryKeyExQuery =
+    L"SELECT `Wix4RemoveRegistryKeyEx`, `Component_`, `Root`, `Key`, `InstallMode`, `Condition` FROM `Wix4RemoveRegistryKeyEx`";
+enum eRemoveRegistryKeyExQuery { rrxqId = 1, rrxqComponent, rrxqRoot, rrxqKey, rrxqMode, rrxqCondition };
+
+extern "C" UINT WINAPI WixRemoveRegistryKeysEx(
+    __in MSIHANDLE hInstall
+)
+{
+    //AssertSz(FALSE, "debug WixRemoveRegistryKeyEx");
+
+    HRESULT hr = S_OK;
+    PMSIHANDLE hView;
+    PMSIHANDLE hRec;
+    LPWSTR sczId = NULL;
+    LPWSTR sczComponent = NULL;
+    LPWSTR sczCondition = NULL;
+    LPWSTR sczKey = NULL;
+    int iRoot = 0;
+    int iMode = 0;
+    MSIHANDLE hTable = NULL;
+    MSIHANDLE hColumns = NULL;
+
+    hr = WcaInitialize(hInstall, __FUNCTION__);
+    ExitOnFailure(hr, "Failed to initialize " __FUNCTION__);
+
+    // anything to do?
+    if (S_OK != WcaTableExists(L"Wix4RemoveRegistryKeyEx"))
+    {
+        WcaLog(LOGMSG_STANDARD, "Wix4RemoveRegistryKeyEx table doesn't exist, so there are no registry keys to remove.");
+        ExitFunction();
+    }
+
+    hr = WcaOpenExecuteView(vcsRemoveRegistryKeyExQuery, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4RemoveRegistryKeyEx table");
+
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, rrxqId, &sczId);
+        ExitOnFailure(hr, "Failed to get Wix4RemoveRegistryKeyEx identity.");
+
+        hr = WcaGetRecordString(hRec, rrxqCondition, &sczCondition);
+        ExitOnFailure(hr, "Failed to get Wix4RemoveRegistryKeyEx condition.");
+
+        if (sczCondition && *sczCondition)
+        {
+            MSICONDITION condition = ::MsiEvaluateConditionW(hInstall, sczCondition);
+            if (MSICONDITION_TRUE == condition)
+            {
+                WcaLog(LOGMSG_STANDARD, "True condition for row %S: %S; processing.", sczId, sczCondition);
+            }
+            else
+            {
+                WcaLog(LOGMSG_STANDARD, "False or invalid condition for row %S: %S; skipping.", sczId, sczCondition);
+                continue;
+            }
+        }
+
+        hr = WcaGetRecordString(hRec, rrxqComponent, &sczComponent);
+        ExitOnFailure(hr, "Failed to get Wix4RemoveRegistryKeyEx component.");
+
+        hr = WcaGetRecordInteger(hRec, rrxqRoot, &iRoot);
+        ExitOnFailure(hr, "Failed to get Wix4RemoveRegistryKeyEx root.");
+
+        hr = WcaGetRecordString(hRec, rrxqKey, &sczKey);
+        ExitOnFailure(hr, "Failed to get Wix4RemoveRegistryKeyEx key.");
+
+        hr = WcaGetRecordInteger(hRec, rrxqMode, &iMode);
+        ExitOnFailure(hr, "Failed to get Wix4RemoveRegistryKeyEx mode.");
+
+        switch (iMode)
+        {
+        case 1: // remove on install
+            WcaLog(LOGMSG_STANDARD, "Adding RemoveRegistry row: %ls/%d/%ls/-/%ls", sczId, iRoot, sczKey, sczComponent);
+            hr = WcaAddTempRecord(&hTable, &hColumns, L"RemoveRegistry", NULL, 0, 5, sczId, iRoot, sczKey, L"-", sczComponent);
+            ExitOnFailure(hr, "Failed to add RemoveRegistry row for remove-on-install Wix4RemoveRegistryKeyEx row: %ls:", sczId);
+            break;
+        case 2: // remove on uninstall
+            WcaLog(LOGMSG_STANDARD, "Adding Registry row: %ls/%d/%ls/-/null/%ls", sczId, iRoot, sczKey, sczComponent);
+            hr = WcaAddTempRecord(&hTable, &hColumns, L"Registry", NULL, 0, 6, sczId, iRoot, sczKey, L"-", NULL, sczComponent);
+            ExitOnFailure(hr, "Failed to add Registry row for remove-on-uninstall Wix4RemoveRegistryKeyEx row: %ls:", sczId);
+            break;
+        }
+    }
+
+    // reaching the end of the list is actually a good thing, not an error
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure occured while processing Wix4RemoveRegistryKeyEx table.");
+
+LExit:
+    if (hColumns)
+    {
+        ::MsiCloseHandle(hColumns);
+    }
+
+    if (hTable)
+    {
+        ::MsiCloseHandle(hTable);
+    }
+
+    ReleaseStr(sczKey);
+    ReleaseStr(sczComponent);
+    ReleaseStr(sczCondition);
+    ReleaseStr(sczId);
+
+    DWORD er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/RestartManager.cpp b/src/ext/Util/ca/RestartManager.cpp
new file mode 100644
index 00000000..c31819c1
--- /dev/null
+++ b/src/ext/Util/ca/RestartManager.cpp
@@ -0,0 +1,185 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+#include <restartmanager.h>
+
+// Include space for the terminating null.
+#define CCH_SESSION_KEY CCH_RM_SESSION_KEY + 1
+
+enum eRmuResourceType
+{
+    etInvalid,
+    etFilename,
+    etApplication,
+    etServiceName,
+
+    // Mask types from Attributes.
+    etTypeMask = 0xf,
+};
+
+LPCWSTR vcsRestartResourceQuery =
+    L"SELECT `Wix4RestartResource`.`Wix4RestartResource`, `Wix4RestartResource`.`Component_`, `Wix4RestartResource`.`Resource`, `Wix4RestartResource`.`Attributes` "
+    L"FROM `Wix4RestartResource`";
+enum eRestartResourceQuery { rrqRestartResource = 1, rrqComponent, rrqResource, rrqAttributes };
+
+/********************************************************************
+WixRegisterRestartResources - Immediate CA to register resources with RM.
+
+Enumerates components before InstallValidate and registers resources
+to be restarted by Restart Manager if the component action
+is anything other than None.
+
+Do not disable file system redirection.
+
+********************************************************************/
+extern "C" UINT __stdcall WixRegisterRestartResources(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    LPWSTR wzSessionKey = NULL;
+    size_t cchSessionKey = 0;
+    PRMU_SESSION pSession = NULL;
+
+    LPWSTR wzRestartResource = NULL;
+    LPWSTR wzComponent = NULL;
+    LPWSTR wzResource = NULL;
+    int iAttributes = NULL;
+    BOOL fIsComponentNull = FALSE;
+    WCA_TODO todo = WCA_TODO_UNKNOWN;
+    int iType = etInvalid;
+
+    hr = WcaInitialize(hInstall, "WixRegisterRestartResources");
+    ExitOnFailure(hr, "Failed to initialize.");
+
+    // Skip if the table doesn't exist.
+    if (S_OK != WcaTableExists(L"Wix4RestartResource"))
+    {
+        WcaLog(LOGMSG_STANDARD, "The Wix4RestartResource table does not exist; there are no resources to register with Restart Manager.");
+        ExitFunction();
+    }
+
+    // Get the existing Restart Manager session if available.
+    hr = WcaGetProperty(L"MsiRestartManagerSessionKey", &wzSessionKey);
+    ExitOnFailure(hr, "Failed to get the MsiRestartManagerSessionKey property.");
+
+    hr = ::StringCchLengthW(wzSessionKey, CCH_SESSION_KEY, &cchSessionKey);
+    ExitOnFailure(hr, "Failed to get the MsiRestartManagerSessionKey string length.");
+
+    // Skip if the property doesn't exist.
+    if (0 == cchSessionKey)
+    {
+        WcaLog(LOGMSG_STANDARD, "The MsiRestartManagerSessionKey property is not available to join.");
+        ExitFunction();
+    }
+
+    // Join the existing Restart Manager session if supported.
+    hr = RmuJoinSession(&pSession, wzSessionKey);
+    if (E_MODNOTFOUND == hr)
+    {
+        WcaLog(LOGMSG_STANDARD, "The Restart Manager is not supported on this platform. Skipping.");
+        ExitFunction1(hr = S_OK);
+    }
+    else if (FAILED(hr))
+    {
+        WcaLog(LOGMSG_STANDARD, "Failed to join the existing Restart Manager session %ls.", wzSessionKey);
+        ExitFunction1(hr = S_OK);
+    }
+
+    // Loop through each record in the table.
+    hr = WcaOpenExecuteView(vcsRestartResourceQuery, &hView);
+    ExitOnFailure(hr, "Failed to open a view on the RestartResource table.");
+
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, rrqRestartResource, &wzRestartResource);
+        ExitOnFailure(hr, "Failed to get the RestartResource field value.");
+
+        hr = WcaGetRecordString(hRec, rrqComponent, &wzComponent);
+        ExitOnFailure(hr, "Failed to get the Component_ field value.");
+
+        hr = WcaGetRecordFormattedString(hRec, rrqResource, &wzResource);
+        ExitOnFailure(hr, "Failed to get the Resource formatted field value.");
+
+        hr = WcaGetRecordInteger(hRec, rrqAttributes, &iAttributes);
+        ExitOnFailure(hr, "Failed to get the Attributes field value.");
+
+        fIsComponentNull = ::MsiRecordIsNull(hRec, rrqComponent);
+        todo = WcaGetComponentToDo(wzComponent);
+
+        // Only register resources for components that are null, or being installed, reinstalled, or uninstalled.
+        if (!fIsComponentNull && WCA_TODO_UNKNOWN == todo)
+        {
+            WcaLog(LOGMSG_VERBOSE, "Skipping resource %ls.", wzRestartResource);
+            continue;
+        }
+
+        // Get the type from Attributes and add to the Restart Manager.
+        iType = iAttributes & etTypeMask;
+        switch (iType)
+        {
+        case etFilename:
+            WcaLog(LOGMSG_VERBOSE, "Registering file name %ls with the Restart Manager.", wzResource);
+            hr = RmuAddFile(pSession, wzResource);
+            ExitOnFailure(hr, "Failed to register the file name with the Restart Manager session.");
+            break;
+
+        case etApplication:
+            WcaLog(LOGMSG_VERBOSE, "Registering process name %ls with the Restart Manager.", wzResource);
+            hr = RmuAddProcessesByName(pSession, wzResource);
+            if (E_NOTFOUND == hr)
+            {
+                // ERROR_ACCESS_DENIED was returned when trying to register this process.
+                // Since other instances may have been registered, log a message and continue the setup rather than failing.
+                WcaLog(LOGMSG_STANDARD, "The process, %ls, could not be registered with the Restart Manager (probably because the setup is not elevated and the process is in another user context). A reboot may be requested later.", wzResource);
+                hr = S_OK;
+            }
+            else
+            {
+                ExitOnFailure(hr, "Failed to register the process name with the Restart Manager session.");
+            }
+            break;
+
+        case etServiceName:
+            WcaLog(LOGMSG_VERBOSE, "Registering service name %ls with the Restart Manager.", wzResource);
+            hr = RmuAddService(pSession, wzResource);
+            ExitOnFailure(hr, "Failed to register the service name with the Restart Manager session.");
+            break;
+
+        default:
+            WcaLog(LOGMSG_VERBOSE, "The resource type %d for %ls is not supported and will not be registered.", iType, wzRestartResource);
+            break;
+        }
+    }
+
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failed while looping through all rows to register resources.");
+
+    // Register the resources and unjoin the session.
+    hr = RmuEndSession(pSession);
+    if (FAILED(hr))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Failed to register the resources with the Restart Manager.");
+        ExitFunction1(hr = S_OK);
+    }
+
+LExit:
+    ReleaseStr(wzRestartResource);
+    ReleaseStr(wzComponent);
+    ReleaseStr(wzResource);
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/TouchFile.cpp b/src/ext/Util/ca/TouchFile.cpp
new file mode 100644
index 00000000..e704f922
--- /dev/null
+++ b/src/ext/Util/ca/TouchFile.cpp
@@ -0,0 +1,308 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+LPCWSTR vcsTouchFileQuery = L"SELECT `Wix4TouchFile`, `Component_`, `Path`, `Attributes` FROM `Wix4TouchFile`";
+enum TOUCH_FILE_QUERY { tfqId = 1, tfqComponent, tfqPath, tfqTouchFileAttributes };
+
+enum TOUCH_FILE_ATTRIBUTE
+{
+    TOUCH_FILE_ATTRIBUTE_ON_INSTALL = 0x01,
+    TOUCH_FILE_ATTRIBUTE_ON_REINSTALL = 0x02,
+    TOUCH_FILE_ATTRIBUTE_ON_UNINSTALL = 0x04,
+    TOUCH_FILE_ATTRIBUTE_64BIT = 0x10,
+    TOUCH_FILE_ATTRIBUTE_VITAL = 0x20
+};
+
+
+static BOOL SetExistingFileModifiedTime(
+    __in_z LPCWSTR wzId,
+    __in_z LPCWSTR wzPath,
+    __in BOOL f64Bit,
+    __in FILETIME* pftModified
+    )
+{
+    HRESULT hr = S_OK;
+    BOOL fReenableFileSystemRedirection = FALSE;
+
+    if (f64Bit)
+    {
+        hr = WcaDisableWow64FSRedirection();
+        ExitOnFailure(hr, "Failed to disable 64-bit file system redirection to path: '%ls' for: %ls", wzPath, wzId);
+
+        fReenableFileSystemRedirection = TRUE;
+    }
+
+    hr = FileSetTime(wzPath, NULL, NULL, pftModified);
+
+LExit:
+    if (fReenableFileSystemRedirection)
+    {
+        WcaRevertWow64FSRedirection();
+    }
+
+    return SUCCEEDED(hr);
+}
+
+
+static HRESULT AddDataToCustomActionData(
+    __deref_inout_z LPWSTR* psczCustomActionData,
+    __in_z LPCWSTR wzId,
+    __in_z LPCWSTR wzPath,
+    __in int iTouchFileAttributes,
+    __in FILETIME ftModified
+    )
+{
+    HRESULT hr = S_OK;
+
+    hr = WcaWriteStringToCaData(wzId, psczCustomActionData);
+    ExitOnFailure(hr, "Failed to add touch file identity to custom action data.");
+
+    hr = WcaWriteStringToCaData(wzPath, psczCustomActionData);
+    ExitOnFailure(hr, "Failed to add touch file path to custom action data.");
+
+    hr = WcaWriteIntegerToCaData(iTouchFileAttributes, psczCustomActionData);
+    ExitOnFailure(hr, "Failed to add touch file attributes to custom action data.");
+
+    hr = WcaWriteIntegerToCaData(ftModified.dwHighDateTime, psczCustomActionData);
+    ExitOnFailure(hr, "Failed to add touch file high date/time to custom action data.");
+
+    hr = WcaWriteIntegerToCaData(ftModified.dwLowDateTime, psczCustomActionData);
+    ExitOnFailure(hr, "Failed to add touch file low date/time to custom action data.");
+
+LExit:
+    return hr;
+}
+
+
+static BOOL TryGetExistingFileModifiedTime(
+    __in_z LPCWSTR wzId,
+    __in_z LPCWSTR wzPath,
+    __in BOOL f64Bit,
+    __inout FILETIME* pftModified
+    )
+{
+    HRESULT hr = S_OK;
+    BOOL fReenableFileSystemRedirection = FALSE;
+
+    if (f64Bit)
+    {
+        hr = WcaDisableWow64FSRedirection();
+        ExitOnFailure(hr, "Failed to disable 64-bit file system redirection to path: '%ls' for: %ls", wzPath, wzId);
+
+        fReenableFileSystemRedirection = TRUE;
+    }
+
+    hr = FileGetTime(wzPath, NULL, NULL, pftModified);
+    if (E_PATHNOTFOUND == hr || E_FILENOTFOUND == hr)
+    {
+        // If the file doesn't exist yet there is nothing to rollback (i.e. file will probably be removed during rollback), so
+        // keep the error code but don't log anything.
+    }
+    else if (FAILED(hr))
+    {
+        WcaLog(LOGMSG_STANDARD, "Cannot access modified timestamp for file: '%ls' due to error: 0x%x. Continuing with out rollback for: %ls", wzPath, hr, wzId);
+    }
+
+LExit:
+    if (fReenableFileSystemRedirection)
+    {
+        WcaRevertWow64FSRedirection();
+    }
+
+    return SUCCEEDED(hr);
+}
+
+
+static HRESULT ProcessTouchFileTable(
+    __in BOOL fInstalling
+    )
+{
+    HRESULT hr = S_OK;
+
+    FILETIME ftModified = {};
+
+    PMSIHANDLE hView;
+    PMSIHANDLE hRec;
+
+    LPWSTR sczId = NULL;
+    LPWSTR sczComponent = NULL;
+    int iTouchFileAttributes = 0;
+    LPWSTR sczPath = NULL;
+
+    FILETIME ftRollbackModified = {};
+    LPWSTR sczRollbackData = NULL;
+    LPWSTR sczExecuteData = NULL;
+
+    if (S_OK != WcaTableExists(L"Wix4TouchFile"))
+    {
+        ExitFunction();
+    }
+
+    ::GetSystemTimeAsFileTime(&ftModified);
+
+    hr = WcaOpenExecuteView(vcsTouchFileQuery, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4TouchFile table");
+
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, tfqId, &sczId);
+        ExitOnFailure(hr, "Failed to get touch file identity.");
+
+        hr = WcaGetRecordString(hRec, tfqComponent, &sczComponent);
+        ExitOnFailure(hr, "Failed to get touch file component for: %ls", sczId);
+
+        hr = WcaGetRecordInteger(hRec, tfqTouchFileAttributes, &iTouchFileAttributes);
+        ExitOnFailure(hr, "Failed to get touch file attributes for: %ls", sczId);
+
+        WCA_TODO todo = WcaGetComponentToDo(sczComponent);
+
+        BOOL fOnInstall = fInstalling && WCA_TODO_INSTALL == todo && (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_ON_INSTALL);
+        BOOL fOnReinstall = fInstalling && WCA_TODO_REINSTALL == todo && (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_ON_REINSTALL);
+        BOOL fOnUninstall = !fInstalling && WCA_TODO_UNINSTALL == todo && (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_ON_UNINSTALL);
+
+        if (fOnInstall || fOnReinstall || fOnUninstall)
+        {
+            hr = WcaGetRecordFormattedString(hRec, tfqPath, &sczPath);
+            ExitOnFailure(hr, "Failed to get touch file path for: %ls", sczId);
+
+            if (TryGetExistingFileModifiedTime(sczId, sczPath, (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_64BIT), &ftRollbackModified))
+            {
+                hr = AddDataToCustomActionData(&sczRollbackData, sczId, sczPath, iTouchFileAttributes, ftRollbackModified);
+                ExitOnFailure(hr, "Failed to add to rollback custom action data for: %ls", sczId);
+            }
+
+            hr = AddDataToCustomActionData(&sczExecuteData, sczId, sczPath, iTouchFileAttributes, ftModified);
+            ExitOnFailure(hr, "Failed to add to execute custom action data for: %ls", sczId);
+        }
+    }
+
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure occured while processing Wix4TouchFile table");
+
+    if (sczRollbackData)
+    {
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackTouchFile"), sczRollbackData, 0);
+        ExitOnFailure(hr, "Failed to schedule RollbackTouchFile");
+    }
+
+    if (sczExecuteData)
+    {
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecuteTouchFile"), sczExecuteData, 0);
+        ExitOnFailure(hr, "Failed to schedule ExecuteTouchFile");
+    }
+
+LExit:
+    ReleaseStr(sczExecuteData);
+    ReleaseStr(sczRollbackData);
+    ReleaseStr(sczPath);
+    ReleaseStr(sczComponent);
+    ReleaseStr(sczId);
+
+    return hr;
+}
+
+
+extern "C" UINT WINAPI WixTouchFileDuringInstall(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug WixTouchFileDuringInstall");
+
+    HRESULT hr = S_OK;
+
+    hr = WcaInitialize(hInstall, "WixTouchFileDuringInstall");
+    ExitOnFailure(hr, "Failed to initialize WixTouchFileDuringInstall.");
+
+    hr = ProcessTouchFileTable(TRUE);
+
+LExit:
+    DWORD er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+extern "C" UINT WINAPI WixTouchFileDuringUninstall(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug WixTouchFileDuringUninstall");
+
+    HRESULT hr = S_OK;
+
+    hr = WcaInitialize(hInstall, "WixTouchFileDuringUninstall");
+    ExitOnFailure(hr, "Failed to initialize WixTouchFileDuringUninstall.");
+
+    hr = ProcessTouchFileTable(FALSE);
+
+LExit:
+    DWORD er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+extern "C" UINT WINAPI WixExecuteTouchFile(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+
+    LPWSTR sczData = NULL;
+    LPWSTR pwz = NULL;
+
+    LPWSTR sczId = NULL;
+    LPWSTR sczPath = NULL;
+    int iTouchFileAttributes = 0;
+    FILETIME ftModified = {};
+
+    hr = WcaInitialize(hInstall, "WixExecuteTouchFile");
+    ExitOnFailure(hr, "Failed to initialize WixExecuteTouchFile.");
+
+    hr = WcaGetProperty(L"CustomActionData", &sczData);
+    ExitOnFailure(hr, "Failed to get custom action data for WixExecuteTouchFile.");
+
+    pwz = sczData;
+
+    while (pwz && *pwz)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &sczId);
+        ExitOnFailure(hr, "Failed to get touch file identity from custom action data.");
+
+        hr = WcaReadStringFromCaData(&pwz, &sczPath);
+        ExitOnFailure(hr, "Failed to get touch file path from custom action data for: %ls", sczId);
+
+        hr = WcaReadIntegerFromCaData(&pwz, &iTouchFileAttributes);
+        ExitOnFailure(hr, "Failed to get touch file attributes from custom action data for: %ls", sczId);
+
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&ftModified.dwHighDateTime));
+        ExitOnFailure(hr, "Failed to get touch file high date/time from custom action data for: %ls", sczId);
+
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&ftModified.dwLowDateTime));
+        ExitOnFailure(hr, "Failed to get touch file low date/time from custom action data for: %ls", sczId);
+
+        hr = SetExistingFileModifiedTime(sczId, sczPath, (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_64BIT), &ftModified);
+        if (FAILED(hr))
+        {
+            if (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_VITAL)
+            {
+                ExitOnFailure(hr, "Failed to touch file: '%ls' for: %ls", &sczPath, sczId);
+            }
+            else
+            {
+                WcaLog(LOGMSG_STANDARD, "Could not touch non-vital file: '%ls' for: %ls with error: 0x%x. Continuing...", sczPath, sczId, hr);
+                hr = S_OK;
+            }
+        }
+    }
+
+LExit:
+    ReleaseStr(sczPath);
+    ReleaseStr(sczId);
+    ReleaseStr(sczData);
+
+    DWORD er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/XmlConfig.cpp b/src/ext/Util/ca/XmlConfig.cpp
new file mode 100644
index 00000000..a1ec9d6f
--- /dev/null
+++ b/src/ext/Util/ca/XmlConfig.cpp
@@ -0,0 +1,1130 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+#define XMLCONFIG_ELEMENT 0x00000001
+#define XMLCONFIG_VALUE 0x00000002
+#define XMLCONFIG_DOCUMENT 0x00000004
+#define XMLCONFIG_CREATE 0x00000010
+#define XMLCONFIG_DELETE 0x00000020
+#define XMLCONFIG_INSTALL 0x00000100
+#define XMLCONFIG_UNINSTALL 0x00000200
+#define XMLCONFIG_PRESERVE_MODIFIED 0x00001000
+
+enum eXmlAction
+{
+    xaUnknown = 0,
+    xaOpenFile,
+    xaOpenFilex64,
+    xaWriteValue,
+    xaWriteDocument,
+    xaDeleteValue,
+    xaCreateElement,
+    xaDeleteElement,
+};
+
+enum eXmlPreserveDate
+{
+    xdDontPreserve = 0,
+    xdPreserve
+};
+
+LPCWSTR vcsXmlConfigQuery =
+    L"SELECT `Wix4XmlConfig`.`Wix4XmlConfig`, `Wix4XmlConfig`.`File`, `Wix4XmlConfig`.`ElementId`, `Wix4XmlConfig`.`ElementPath`, `Wix4XmlConfig`.`VerifyPath`, `Wix4XmlConfig`.`Name`, "
+    L"`Wix4XmlConfig`.`Value`, `Wix4XmlConfig`.`Flags`, `Wix4XmlConfig`.`Component_`, `Component`.`Attributes` "
+    L"FROM `Wix4XmlConfig`,`Component` WHERE `Wix4XmlConfig`.`Component_`=`Component`.`Component` ORDER BY `File`, `Sequence`";
+enum eXmlConfigQuery { xfqXmlConfig = 1, xfqFile, xfqElementId, xfqElementPath, xfqVerifyPath, xfqName, xfqValue, xfqXmlFlags, xfqComponent, xfqCompAttributes  };
+
+struct XML_CONFIG_CHANGE
+{
+    WCHAR wzId[MAX_DARWIN_KEY + 1];
+
+    WCHAR wzComponent[MAX_DARWIN_KEY + 1];
+    INSTALLSTATE isInstalled;
+    INSTALLSTATE isAction;
+
+    WCHAR wzFile[MAX_PATH];
+    LPWSTR pwzElementId;
+    LPWSTR pwzElementPath;
+    LPWSTR pwzVerifyPath;
+    WCHAR wzName[MAX_DARWIN_COLUMN];
+    LPWSTR pwzValue;
+    BOOL fInstalledFile;
+
+    int iXmlFlags;
+    int iCompAttributes;
+
+    XML_CONFIG_CHANGE* pxfcAdditionalChanges;
+    int cAdditionalChanges;
+
+    XML_CONFIG_CHANGE* pxfcPrev;
+    XML_CONFIG_CHANGE* pxfcNext;
+};
+
+static HRESULT FreeXmlConfigChangeList(
+    __in_opt XML_CONFIG_CHANGE* pxfcList
+    )
+{
+    HRESULT hr = S_OK;
+
+    XML_CONFIG_CHANGE* pxfcDelete;
+    while(pxfcList)
+    {
+        pxfcDelete = pxfcList;
+        pxfcList = pxfcList->pxfcNext;
+
+        if (pxfcDelete->pwzElementId)
+        {
+            hr = MemFree(pxfcDelete->pwzElementId);
+            ExitOnFailure(hr, "failed to free xml config element id in change list item");
+        }
+
+        if (pxfcDelete->pwzElementPath)
+        {
+            hr = MemFree(pxfcDelete->pwzElementPath);
+            ExitOnFailure(hr, "failed to free xml config element path in change list item");
+        }
+
+        if (pxfcDelete->pwzVerifyPath)
+        {
+            hr = MemFree(pxfcDelete->pwzVerifyPath);
+            ExitOnFailure(hr, "failed to free xml config verify path in change list item");
+        }
+
+        if (pxfcDelete->pwzValue)
+        {
+            hr = MemFree(pxfcDelete->pwzValue);
+            ExitOnFailure(hr, "failed to free xml config value in change list item");
+        }
+
+        hr = MemFree(pxfcDelete);
+        ExitOnFailure(hr, "failed to free xml config change list item");
+    }
+
+LExit:
+    return hr;
+}
+
+static HRESULT AddXmlConfigChangeToList(
+    __inout XML_CONFIG_CHANGE** ppxfcHead,
+    __inout XML_CONFIG_CHANGE** ppxfcTail
+    )
+{
+    Assert(ppxfcHead && ppxfcTail);
+
+    HRESULT hr = S_OK;
+
+    XML_CONFIG_CHANGE* pxfc = static_cast<XML_CONFIG_CHANGE*>(MemAlloc(sizeof(XML_CONFIG_CHANGE), TRUE));
+    ExitOnNull(pxfc, hr, E_OUTOFMEMORY, "failed to allocate memory for new xml file change list element");
+
+    // Add it to the end of the list
+    if (NULL == *ppxfcHead)
+    {
+        *ppxfcHead = pxfc;
+        *ppxfcTail = pxfc;
+    }
+    else
+    {
+        Assert(*ppxfcTail && (*ppxfcTail)->pxfcNext == NULL);
+        (*ppxfcTail)->pxfcNext = pxfc;
+        pxfc->pxfcPrev = *ppxfcTail;
+        *ppxfcTail = pxfc;
+    }
+
+LExit:
+    return hr;
+}
+
+
+static HRESULT ReadXmlConfigTable(
+    __inout XML_CONFIG_CHANGE** ppxfcHead,
+    __inout XML_CONFIG_CHANGE** ppxfcTail
+    )
+{
+    Assert(ppxfcHead && ppxfcTail);
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    LPWSTR pwzData = NULL;
+
+    // loop through all the xml configurations
+    hr = WcaOpenExecuteView(vcsXmlConfigQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4XmlConfig table");
+
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = AddXmlConfigChangeToList(ppxfcHead, ppxfcTail);
+        ExitOnFailure(hr, "failed to add xml file change to list");
+
+        // Get record Id
+        hr = WcaGetRecordString(hRec, xfqXmlConfig, &pwzData);
+        ExitOnFailure(hr, "failed to get Wix4XmlConfig record Id");
+        hr = StringCchCopyW((*ppxfcTail)->wzId, countof((*ppxfcTail)->wzId), pwzData);
+        ExitOnFailure(hr, "failed to copy Wix4XmlConfig record Id");
+
+        // Get component name
+        hr = WcaGetRecordString(hRec, xfqComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get component name for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+
+        // Get the component's state
+        if (pwzData && *pwzData)
+        {
+            hr = StringCchCopyW((*ppxfcTail)->wzComponent, countof((*ppxfcTail)->wzComponent), pwzData);
+            ExitOnFailure(hr, "failed to copy component id");
+
+            er = ::MsiGetComponentStateW(WcaGetInstallHandle(), (*ppxfcTail)->wzComponent, &(*ppxfcTail)->isInstalled, &(*ppxfcTail)->isAction);
+            ExitOnFailure(hr = HRESULT_FROM_WIN32(er), "failed to get install state for component id");
+        }
+
+        // Get the xml file
+        hr = WcaGetRecordFormattedString(hRec, xfqFile, &pwzData);
+        ExitOnFailure(hr, "failed to get xml file for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+        hr = StringCchCopyW((*ppxfcTail)->wzFile, countof((*ppxfcTail)->wzFile), pwzData);
+        ExitOnFailure(hr, "failed to copy xml file path");
+
+        // Figure out if the file is already on the machine or if it's being installed
+        hr = WcaGetRecordString(hRec, xfqFile, &pwzData);
+        ExitOnFailure(hr, "failed to get xml file for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+        if (NULL != wcsstr(pwzData, L"[!") || NULL != wcsstr(pwzData, L"[#"))
+        {
+            (*ppxfcTail)->fInstalledFile = TRUE;
+        }
+
+        // Get the Wix4XmlConfig table flags
+        hr = WcaGetRecordInteger(hRec, xfqXmlFlags, &(*ppxfcTail)->iXmlFlags);
+        ExitOnFailure(hr, "failed to get Wix4XmlConfig flags for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+
+        // Get the Element Id
+        hr = WcaGetRecordFormattedString(hRec, xfqElementId, &(*ppxfcTail)->pwzElementId);
+        ExitOnFailure(hr, "failed to get Element Id for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+
+        // Get the Element Path
+        hr = WcaGetRecordFormattedString(hRec, xfqElementPath, &(*ppxfcTail)->pwzElementPath);
+        ExitOnFailure(hr, "failed to get Element Path for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+
+        // Get the Verify Path
+        hr = WcaGetRecordFormattedString(hRec, xfqVerifyPath, &(*ppxfcTail)->pwzVerifyPath);
+        ExitOnFailure(hr, "failed to get Verify Path for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+
+        // Get the name
+        hr = WcaGetRecordFormattedString(hRec, xfqName, &pwzData);
+        ExitOnFailure(hr, "failed to get Name for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+        hr = StringCchCopyW((*ppxfcTail)->wzName, countof((*ppxfcTail)->wzName), pwzData);
+        ExitOnFailure(hr, "failed to copy name of element");
+
+        // Get the value
+        hr = WcaGetRecordFormattedString(hRec, xfqValue, &pwzData);
+        ExitOnFailure(hr, "failed to get Value for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+        hr = StrAllocString(&(*ppxfcTail)->pwzValue, pwzData, 0);
+        ExitOnFailure(hr, "failed to allocate buffer for value");
+
+        // Get the component attributes
+        hr = WcaGetRecordInteger(hRec, xfqCompAttributes, &(*ppxfcTail)->iCompAttributes);
+        ExitOnFailure(hr, "failed to get component attributes for Wix4XmlConfig: %ls", (*ppxfcTail)->wzId);
+    }
+
+    // if we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "failed while looping through all objects to secure");
+
+LExit:
+    ReleaseStr(pwzData);
+
+    return hr;
+}
+
+static HRESULT ProcessChanges(
+    __inout XML_CONFIG_CHANGE** ppxfcHead
+    )
+{
+    Assert(ppxfcHead && *ppxfcHead);
+    HRESULT hr = S_OK;
+
+    XML_CONFIG_CHANGE* pxfc = NULL;
+    XML_CONFIG_CHANGE* pxfcNext = NULL;
+    XML_CONFIG_CHANGE* pxfcCheck = NULL;
+    int cAdditionalChanges = 0;
+    XML_CONFIG_CHANGE* pxfcLast = NULL;
+
+    // If there's only one item in the list, none of this matters
+    if (pxfc && !pxfc->pxfcNext)
+    {
+        ExitFunction();
+    }
+
+    // Loop through the list
+    pxfc = *ppxfcHead;
+    while (pxfc)
+    {
+        // Keep track of where our next spot will be since our current node may be moved
+        pxfcNext = pxfc->pxfcNext;
+
+        // With each node, check to see if it's element path matches the Id of some other node in the list
+        pxfcCheck = *ppxfcHead;
+        while (pxfcCheck)
+        {
+            if (pxfc->pwzElementId)
+            {
+                if (0 == lstrcmpW(pxfc->pwzElementId, pxfcCheck->wzId)
+                    && 0 == pxfc->iXmlFlags
+                    && XMLCONFIG_CREATE & pxfcCheck->iXmlFlags
+                    && XMLCONFIG_ELEMENT & pxfcCheck->iXmlFlags)
+                {
+                    // We found a match.  First, take it out of the current list
+                    if (pxfc->pxfcPrev)
+                    {
+                        pxfc->pxfcPrev->pxfcNext = pxfc->pxfcNext;
+                    }
+                    else // it was the head.  Update the head
+                    {
+                        *ppxfcHead = pxfc->pxfcNext;
+                    }
+
+                    if (pxfc->pxfcNext)
+                    {
+                        pxfc->pxfcNext->pxfcPrev = pxfc->pxfcPrev;
+                    }
+
+                    pxfc->pxfcNext = NULL;
+                    pxfc->pxfcPrev = NULL;
+
+                    // Now, add this node to the end of the matched node's additional changes list
+                    if (!pxfcCheck->pxfcAdditionalChanges)
+                    {
+                        pxfcCheck->pxfcAdditionalChanges = pxfc;
+                        pxfcCheck->cAdditionalChanges = 1;
+                    }
+                    else
+                    {
+                        pxfcLast = pxfcCheck->pxfcAdditionalChanges;
+                        cAdditionalChanges = 1;
+                        while (pxfcLast->pxfcNext)
+                        {
+                            pxfcLast = pxfcLast->pxfcNext;
+                            ++cAdditionalChanges;
+                        }
+                        pxfcLast->pxfcNext = pxfc;
+                        pxfc->pxfcPrev = pxfcLast;
+                        pxfcCheck->cAdditionalChanges = ++cAdditionalChanges;
+                    }
+                }
+                else
+                {
+                    hr = E_NOTFOUND;
+                    ExitOnRootFailure(hr, "failed to find matching ElementId: %ls", pxfc->pwzElementId);
+                }
+            }
+
+            pxfcCheck = pxfcCheck->pxfcNext;
+        }
+
+        pxfc = pxfcNext;
+    }
+
+LExit:
+
+    return hr;
+}
+
+
+static HRESULT BeginChangeFile(
+    __in LPCWSTR pwzFile,
+    __in int iCompAttributes,
+    __inout LPWSTR* ppwzCustomActionData
+    )
+{
+    Assert(pwzFile && *pwzFile && ppwzCustomActionData);
+
+    HRESULT hr = S_OK;
+    BOOL fIs64Bit = iCompAttributes & msidbComponentAttributes64bit;
+
+    LPBYTE pbData = NULL;
+    SIZE_T cbData = 0;
+
+    LPWSTR pwzRollbackCustomActionData = NULL;
+
+    if (fIs64Bit)
+    {
+        hr = WcaWriteIntegerToCaData((int)xaOpenFilex64, ppwzCustomActionData);
+        ExitOnFailure(hr, "failed to write 64-bit file indicator to custom action data");
+    }
+    else
+    {
+        hr = WcaWriteIntegerToCaData((int)xaOpenFile, ppwzCustomActionData);
+        ExitOnFailure(hr, "failed to write file indicator to custom action data");
+    }
+
+    hr = WcaWriteStringToCaData(pwzFile, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write file to custom action data: %ls", pwzFile);
+
+    // If the file already exits, then we have to put it back the way it was on failure
+    if (FileExistsEx(pwzFile, NULL))
+    {
+        hr = FileRead(&pbData, &cbData, pwzFile);
+        ExitOnFailure(hr, "failed to read file: %ls", pwzFile);
+
+        // Set up the rollback for this file
+        hr = WcaWriteIntegerToCaData((int)fIs64Bit, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "failed to write component bitness to rollback custom action data");
+
+        hr = WcaWriteStringToCaData(pwzFile, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "failed to write file name to rollback custom action data: %ls", pwzFile);
+
+        hr = WcaWriteStreamToCaData(pbData, cbData, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "failed to write file contents to rollback custom action data.");
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecXmlConfigRollback"), pwzRollbackCustomActionData, COST_XMLFILE);
+        ExitOnFailure(hr, "failed to schedule ExecXmlConfigRollback for file: %ls", pwzFile);
+
+        ReleaseStr(pwzRollbackCustomActionData);
+    }
+LExit:
+    ReleaseMem(pbData);
+
+    return hr;
+}
+
+
+static HRESULT WriteChangeData(
+    __in XML_CONFIG_CHANGE* pxfc,
+    __in eXmlAction action,
+    __inout LPWSTR* ppwzCustomActionData
+    )
+{
+    Assert(pxfc && ppwzCustomActionData);
+
+    HRESULT hr = S_OK;
+    XML_CONFIG_CHANGE* pxfcAdditionalChanges = NULL;
+    LPCWSTR wzElementPath = pxfc->pwzElementId ? pxfc->pwzElementId : pxfc->pwzElementPath;
+
+    hr = WcaWriteStringToCaData(wzElementPath, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write ElementPath to custom action data: %ls", wzElementPath);
+
+    hr = WcaWriteStringToCaData(pxfc->pwzVerifyPath, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write VerifyPath to custom action data: %ls", pxfc->pwzVerifyPath);
+
+    hr = WcaWriteStringToCaData(pxfc->wzName, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write Name to custom action data: %ls", pxfc->wzName);
+
+    hr = WcaWriteStringToCaData(pxfc->pwzValue, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write Value to custom action data: %ls", pxfc->pwzValue);
+
+    if (pxfc->iXmlFlags & XMLCONFIG_CREATE && pxfc->iXmlFlags & XMLCONFIG_ELEMENT && xaCreateElement == action && pxfc->pxfcAdditionalChanges)
+    {
+        hr = WcaWriteIntegerToCaData(pxfc->cAdditionalChanges, ppwzCustomActionData);
+        ExitOnFailure(hr, "failed to write additional changes value to custom action data");
+
+        pxfcAdditionalChanges = pxfc->pxfcAdditionalChanges;
+        while (pxfcAdditionalChanges)
+        {
+            Assert((0 == lstrcmpW(pxfcAdditionalChanges->wzComponent, pxfc->wzComponent)) && 0 == pxfcAdditionalChanges->iXmlFlags && (0 == lstrcmpW(pxfcAdditionalChanges->wzFile, pxfc->wzFile)));
+
+            hr = WcaWriteStringToCaData(pxfcAdditionalChanges->wzName, ppwzCustomActionData);
+            ExitOnFailure(hr, "failed to write Name to custom action data: %ls", pxfc->wzName);
+
+            hr = WcaWriteStringToCaData(pxfcAdditionalChanges->pwzValue, ppwzCustomActionData);
+            ExitOnFailure(hr, "failed to write Value to custom action data: %ls", pxfc->pwzValue);
+
+            pxfcAdditionalChanges = pxfcAdditionalChanges->pxfcNext;
+        }
+    }
+    else
+    {
+        hr = WcaWriteIntegerToCaData(0, ppwzCustomActionData);
+        ExitOnFailure(hr, "failed to write additional changes value to custom action data");
+    }
+
+LExit:
+    return hr;
+}
+
+
+/******************************************************************
+ SchedXmlConfig - entry point for XmlConfig Custom Action
+
+********************************************************************/
+extern "C" UINT __stdcall SchedXmlConfig(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug SchedXmlConfig");
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzCurrentFile = NULL;
+    BOOL fCurrentFileChanged = FALSE;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    XML_CONFIG_CHANGE* pxfcHead = NULL;
+    XML_CONFIG_CHANGE* pxfcTail = NULL; // TODO: do we need this any more?
+    XML_CONFIG_CHANGE* pxfc = NULL;
+
+    eXmlAction xa = xaUnknown;
+    eXmlPreserveDate xd;
+
+    LPWSTR pwzCustomActionData = NULL;
+
+    DWORD cFiles = 0;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "SchedXmlConfig");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = ReadXmlConfigTable(&pxfcHead, &pxfcTail);
+    MessageExitOnFailure(hr, msierrXmlConfigFailedRead, "failed to read Wix4XmlConfig table");
+
+    hr = ProcessChanges(&pxfcHead);
+    ExitOnFailure(hr, "failed to process Wix4XmlConfig changes");
+
+    // loop through all the xml configurations
+    for (pxfc = pxfcHead; pxfc; pxfc = pxfc->pxfcNext)
+    {
+        // If this is a different file, or the first file...
+        if (NULL == pwzCurrentFile || 0 != lstrcmpW(pwzCurrentFile, pxfc->wzFile))
+        {
+            // Remember the file we're currently working on
+            hr = StrAllocString(&pwzCurrentFile, pxfc->wzFile, 0);
+            ExitOnFailure(hr, "failed to copy file name");
+
+            fCurrentFileChanged = TRUE;
+        }
+
+        //
+        // Figure out what action to take
+        //
+        xa = xaUnknown;
+
+        // If it's being installed or reinstalled or uninstalled and that matches
+        // what we are doing then calculate the right action.
+        if ((XMLCONFIG_INSTALL & pxfc->iXmlFlags && (WcaIsInstalling(pxfc->isInstalled, pxfc->isAction) || WcaIsReInstalling(pxfc->isInstalled, pxfc->isAction))) ||
+            (XMLCONFIG_UNINSTALL & pxfc->iXmlFlags && WcaIsUninstalling(pxfc->isInstalled, pxfc->isAction)))
+        {
+            if (XMLCONFIG_CREATE & pxfc->iXmlFlags && XMLCONFIG_ELEMENT & pxfc->iXmlFlags)
+            {
+                xa = xaCreateElement;
+            }
+            else if (XMLCONFIG_DELETE & pxfc->iXmlFlags && XMLCONFIG_ELEMENT & pxfc->iXmlFlags)
+            {
+                xa = xaDeleteElement;
+            }
+            else if (XMLCONFIG_DELETE & pxfc->iXmlFlags && XMLCONFIG_VALUE & pxfc->iXmlFlags)
+            {
+                xa = xaDeleteValue;
+            }
+            else if (XMLCONFIG_CREATE & pxfc->iXmlFlags && XMLCONFIG_VALUE & pxfc->iXmlFlags)
+            {
+                xa = xaWriteValue;
+            }
+            else if (XMLCONFIG_CREATE & pxfc->iXmlFlags && XMLCONFIG_DOCUMENT & pxfc->iXmlFlags)
+            {
+                xa = xaWriteDocument;
+            }
+            else if (XMLCONFIG_DELETE & pxfc->iXmlFlags && XMLCONFIG_DOCUMENT & pxfc->iXmlFlags)
+            {
+                hr = E_INVALIDARG;
+                ExitOnFailure(hr, "Invalid flag configuration.  Cannot delete a fragment node.");
+            }
+        }
+
+        if (XMLCONFIG_PRESERVE_MODIFIED & pxfc->iXmlFlags)
+        {
+            xd = xdPreserve;
+        }
+        else
+        {
+            xd= xdDontPreserve;
+        }
+
+        if (xaUnknown != xa)
+        {
+            if (fCurrentFileChanged)
+            {
+                hr = BeginChangeFile(pwzCurrentFile, pxfc->iCompAttributes, &pwzCustomActionData);
+                ExitOnFailure(hr, "failed to begin file change for file: %ls", pwzCurrentFile);
+
+                fCurrentFileChanged = FALSE;
+                ++cFiles;
+            }
+
+            hr = WcaWriteIntegerToCaData((int)xa, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write action indicator custom action data");
+
+            hr = WcaWriteIntegerToCaData((int)xd, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write Preserve Date indicator to custom action data");
+
+            hr = WriteChangeData(pxfc, xa, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write change data");
+        }
+    }
+
+    // If we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "failed while looping through all objects to secure");
+
+    // Schedule the custom action and add to progress bar
+    if (pwzCustomActionData && *pwzCustomActionData)
+    {
+        Assert(0 < cFiles);
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecXmlConfig"), pwzCustomActionData, cFiles * COST_XMLFILE);
+        ExitOnFailure(hr, "failed to schedule ExecXmlConfig action");
+    }
+
+LExit:
+    ReleaseStr(pwzCurrentFile);
+    ReleaseStr(pwzCustomActionData);
+
+    FreeXmlConfigChangeList(pxfcHead);
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+
+/******************************************************************
+ ExecXmlConfig - entry point for XmlConfig Custom Action
+
+*******************************************************************/
+extern "C" UINT __stdcall ExecXmlConfig(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug ExecXmlConfig");
+    HRESULT hr = S_OK;
+    HRESULT hrOpenFailure = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+#ifndef _WIN64
+    BOOL fIsFSRedirectDisabled = FALSE;
+#endif
+    BOOL fPreserveDate = FALSE;
+
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzFile = NULL;
+    LPWSTR pwzElementPath = NULL;
+    LPWSTR pwzVerifyPath = NULL;
+    LPWSTR pwzName = NULL;
+    LPWSTR pwzValue = NULL;
+    LPWSTR pwz = NULL;
+    int cAdditionalChanges = 0;
+
+    IXMLDOMDocument* pixd = NULL;
+    IXMLDOMNode* pixn = NULL;
+    IXMLDOMNode* pixnVerify = NULL;
+    IXMLDOMNode* pixnNewNode = NULL;
+    IXMLDOMNode* pixnRemovedChild = NULL;
+
+    IXMLDOMDocument* pixdNew = NULL;
+    IXMLDOMElement* pixeNew = NULL;
+
+    FILETIME ft;
+
+    int id = IDRETRY;
+
+    eXmlAction xa;
+    eXmlPreserveDate xd;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ExecXmlConfig");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = XmlInitialize();
+    ExitOnFailure(hr, "failed to initialize xml utilities");
+
+    hr = WcaGetProperty( L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzCustomActionData);
+
+    pwz = pwzCustomActionData;
+
+    hr = WcaReadIntegerFromCaData(&pwz, (int*) &xa);
+    ExitOnFailure(hr, "failed to process CustomActionData");
+
+#ifndef _WIN64
+    // Initialize the Wow64 API - store the result in fWow64APIPresent
+    // If it fails, this doesn't warrant an error yet, because we only need the Wow64 API in some cases
+    WcaInitializeWow64();
+    BOOL fIsWow64Process = WcaIsWow64Process();
+#endif
+
+    if (xaOpenFile != xa && xaOpenFilex64 != xa)
+    {
+        ExitOnFailure(hr = E_INVALIDARG, "invalid custom action data");
+    }
+
+    // loop through all the passed in data
+    while (pwz && *pwz)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzFile);
+        ExitOnFailure(hr, "failed to read file name from custom action data");
+
+        // Default to not preserve date, preserve it if any modifications require us to
+        fPreserveDate = FALSE;
+
+        // Open the file
+        ReleaseNullObject(pixd);
+
+#ifndef _WIN64
+        if (xaOpenFilex64 == xa)
+        {
+            if (!fIsWow64Process)
+            {
+                hr = E_NOTIMPL;
+                ExitOnFailure(hr, "Custom action was told to act on a 64-bit component, but the custom action process is not running in WOW.");
+            }
+
+            hr = WcaDisableWow64FSRedirection();
+            ExitOnFailure(hr, "Custom action was told to act on a 64-bit component, but was unable to disable filesystem redirection through the Wow64 API.");
+
+            fIsFSRedirectDisabled = TRUE;
+        }
+#endif
+
+        hr = XmlLoadDocumentFromFileEx(pwzFile, XML_LOAD_PRESERVE_WHITESPACE, &pixd);
+        if (FAILED(hr))
+        {
+            // Ignore the return code for now.  If they try to add something, we'll fail the install.  If all they do is remove stuff then it doesn't matter.
+            hrOpenFailure = hr;
+            hr = S_OK;
+        }
+        else
+        {
+            hrOpenFailure = S_OK;
+        }
+
+        WcaLog(LOGMSG_VERBOSE, "Configuring Xml File: %ls", pwzFile);
+
+        while (pwz && *pwz)
+        {
+            // If we skip past an element that has additional changes we need to strip them off the stream before
+            // moving on to the next element. Do that now and then restart the outer loop.
+            if (cAdditionalChanges > 0)
+            {
+                while (cAdditionalChanges > 0)
+                {
+                    hr = WcaReadStringFromCaData(&pwz, &pwzName);
+                    ExitOnFailure(hr, "failed to process CustomActionData");
+                    hr = WcaReadStringFromCaData(&pwz, &pwzValue);
+                    ExitOnFailure(hr, "failed to process CustomActionData");
+
+                    cAdditionalChanges--;
+                }
+                continue;
+            }
+
+            hr = WcaReadIntegerFromCaData(&pwz, (int*) &xa);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+
+            // Break if we need to move on to a different file
+            if (xaOpenFile == xa || xaOpenFilex64 == xa)
+            {
+                break;
+            }
+
+            hr = WcaReadIntegerFromCaData(&pwz, (int*) &xd);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+
+            if (xdPreserve == xd)
+            {
+                fPreserveDate = TRUE;
+            }
+
+            // Get path, name, and value to be written
+            hr = WcaReadStringFromCaData(&pwz, &pwzElementPath);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+            hr = WcaReadStringFromCaData(&pwz, &pwzVerifyPath);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+            hr = WcaReadStringFromCaData(&pwz, &pwzName);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+            hr = WcaReadStringFromCaData(&pwz, &pwzValue);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+            hr = WcaReadIntegerFromCaData(&pwz, &cAdditionalChanges);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+
+            // If we failed to open the file and we're adding something to the file, we've got a problem.  Otherwise, just continue on since the file's already gone.
+            if (FAILED(hrOpenFailure))
+            {
+                if (xaCreateElement == xa || xaWriteValue == xa || xaWriteDocument == xa)
+                {
+                    MessageExitOnFailure(hr = hrOpenFailure, msierrXmlConfigFailedOpen, "failed to load XML file: %ls", pwzFile);
+                }
+                else
+                {
+                    continue;
+                }
+            }
+
+            // Select the node we're about to modify
+            ReleaseNullObject(pixn);
+
+            hr = XmlSelectSingleNode(pixd, pwzElementPath, &pixn);
+
+            // If we failed to find the node that we are going to add to, we've got a problem. Otherwise, just continue since the node's already gone.
+            if (S_FALSE == hr)
+            {
+                if (xaCreateElement == xa || xaWriteValue == xa || xaWriteDocument == xa)
+                {
+                    hr = HRESULT_FROM_WIN32(ERROR_OBJECT_NOT_FOUND);
+                }
+                else
+                {
+                    hr = S_OK;
+                    continue;
+                }
+            }
+
+            MessageExitOnFailure(hr, msierrXmlConfigFailedSelect, "failed to find node: %ls in XML file: %ls", pwzElementPath, pwzFile);
+
+            // Make the modification
+            switch (xa)
+            {
+            case xaWriteValue:
+                if (pwzName && *pwzName)
+                {
+                    // We're setting an attribute
+                    hr = XmlSetAttribute(pixn, pwzName, pwzValue);
+                    ExitOnFailure(hr, "failed to set attribute: %ls to value %ls", pwzName, pwzValue);
+                }
+                else
+                {
+                    // We're setting the text of the node
+                    hr = XmlSetText(pixn, pwzValue);
+                    ExitOnFailure(hr, "failed to set text to: %ls for element %ls.  Make sure that XPath points to an element.", pwzValue, pwzElementPath);
+                }
+                break;
+            case xaWriteDocument:
+                if (NULL != pwzVerifyPath && 0 != pwzVerifyPath[0])
+                {
+                    hr = XmlSelectSingleNode(pixn, pwzVerifyPath, &pixnVerify);
+                    if (S_OK == hr)
+                    {
+                        // We found the verify path which means we have no further work to do
+                        continue;
+                    }
+                    ExitOnFailure(hr, "failed to query verify path: %ls", pwzVerifyPath);
+                }
+
+                hr = XmlLoadDocumentEx(pwzValue, XML_LOAD_PRESERVE_WHITESPACE, &pixdNew);
+                ExitOnFailure(hr, "Failed to load value as document.");
+
+                hr = pixdNew->get_documentElement(&pixeNew);
+                ExitOnFailure(hr, "Failed to get document element.");
+
+                hr = pixn->appendChild(pixeNew, NULL);
+                ExitOnFailure(hr, "Failed to append document element on to parent element.");
+
+                ReleaseNullObject(pixeNew);
+                ReleaseNullObject(pixdNew);
+                break;
+
+            case xaCreateElement:
+                if (NULL != pwzVerifyPath && 0 != pwzVerifyPath[0])
+                {
+                    hr = XmlSelectSingleNode(pixn, pwzVerifyPath, &pixnVerify);
+                    if (S_OK == hr)
+                    {
+                        // We found the verify path which means we have no further work to do
+                        continue;
+                    }
+                    ExitOnFailure(hr, "failed to query verify path: %ls", pwzVerifyPath);
+                }
+
+                hr = XmlCreateChild(pixn, pwzName, &pixnNewNode);
+                ExitOnFailure(hr, "failed to create child element: %ls", pwzName);
+
+                if (pwzValue && *pwzValue)
+                {
+                    hr = XmlSetText(pixnNewNode, pwzValue);
+                    ExitOnFailure(hr, "failed to set text to: %ls for node: %ls", pwzValue, pwzName);
+                }
+
+                while (cAdditionalChanges > 0)
+                {
+                    hr = WcaReadStringFromCaData(&pwz, &pwzName);
+                    ExitOnFailure(hr, "failed to process CustomActionData");
+                    hr = WcaReadStringFromCaData(&pwz, &pwzValue);
+                    ExitOnFailure(hr, "failed to process CustomActionData");
+
+                    // Set the additional attribute
+                    hr = XmlSetAttribute(pixnNewNode, pwzName, pwzValue);
+                    ExitOnFailure(hr, "failed to set attribute: %ls to value %ls", pwzName, pwzValue);
+
+                    cAdditionalChanges--;
+                }
+
+                ReleaseNullObject(pixnNewNode);
+                break;
+            case xaDeleteValue:
+                if (pwzName && *pwzName)
+                {
+                    // Delete the attribute
+                    hr = XmlRemoveAttribute(pixn, pwzName);
+                    ExitOnFailure(hr, "failed to remove attribute: %ls", pwzName);
+                }
+                else
+                {
+                    // Clear the text value for the node
+                    hr = XmlSetText(pixn, L"");
+                    ExitOnFailure(hr, "failed to clear text value");
+                }
+                break;
+            case xaDeleteElement:
+                if (NULL != pwzVerifyPath && 0 != pwzVerifyPath[0])
+                {
+                    hr = XmlSelectSingleNode(pixn, pwzVerifyPath, &pixnVerify);
+                    if (S_OK == hr)
+                    {
+                        hr = pixn->removeChild(pixnVerify, &pixnRemovedChild);
+                        ExitOnFailure(hr, "failed to remove created child element");
+
+                        ReleaseNullObject(pixnRemovedChild);
+                    }
+                    else
+                    {
+                        WcaLog(LOGMSG_VERBOSE, "Failed to select path %ls for deleting.  Skipping...", pwzVerifyPath);
+                        hr = S_OK;
+                    }
+                }
+                else
+                {
+                    // TODO: This requires a VerifyPath to delete an element.  Should we support not having one?
+                    WcaLog(LOGMSG_VERBOSE, "No VerifyPath specified for delete element of ID: %ls", pwzElementPath);
+                }
+                break;
+            default:
+                ExitOnFailure(hr = E_UNEXPECTED, "Invalid modification specified in custom action data");
+                break;
+            }
+        }
+
+
+        // Now that we've made all of the changes to this file, save it and move on to the next
+        if (S_OK == hrOpenFailure)
+        {
+            if (fPreserveDate)
+            {
+                hr = FileGetTime(pwzFile, NULL, NULL, &ft);
+                ExitOnFailure(hr, "failed to get modified time of file : %ls", pwzFile);
+            }
+
+            int iSaveAttempt = 0;
+
+            do
+            {
+                hr = XmlSaveDocument(pixd, pwzFile);
+                if (FAILED(hr))
+                {
+                    id = WcaErrorMessage(msierrXmlConfigFailedSave, hr, INSTALLMESSAGE_ERROR | MB_ABORTRETRYIGNORE, 1, pwzFile);
+                    switch (id)
+                    {
+                    case IDABORT:
+                        ExitOnFailure(hr, "Failed to save changes to XML file: %ls", pwzFile);
+                    case IDRETRY:
+                        hr = S_FALSE;   // hit me, baby, one more time
+                        break;
+                    case IDIGNORE:
+                        hr = S_OK;  // pretend everything is okay and bail
+                        break;
+                    case 0: // No UI case, MsiProcessMessage returns 0
+                        if (STIERR_SHARING_VIOLATION == hr)
+                        {
+                            // Only in case of sharing violation do we retry 30 times, once a second.
+                            if (iSaveAttempt < 30)
+                            {
+                                hr = S_FALSE;
+                                ++iSaveAttempt;
+                                WcaLog(LOGMSG_VERBOSE, "Unable to save changes to XML file: %ls, retry attempt: %x", pwzFile, iSaveAttempt);
+                                Sleep(1000);
+                            }
+                            else
+                            {
+                                ExitOnFailure(hr, "Failed to save changes to XML file: %ls", pwzFile);
+                            }
+                        }
+                        break;
+                    default: // Unknown error
+                        ExitOnFailure(hr, "Failed to save changes to XML file: %ls", pwzFile);
+                    }
+                }
+            } while (S_FALSE == hr);
+
+            if (fPreserveDate)
+            {
+                hr = FileSetTime(pwzFile, NULL, NULL, &ft);
+                ExitOnFailure(hr, "failed to set modified time of file : %ls", pwzFile);
+            }
+
+#ifndef _WIN64
+            if (fIsFSRedirectDisabled)
+            {
+                fIsFSRedirectDisabled = FALSE;
+                WcaRevertWow64FSRedirection();
+            }
+#endif
+        }
+    }
+
+LExit:
+#ifndef _WIN64
+    // Make sure we revert FS Redirection if necessary before exiting
+    if (fIsFSRedirectDisabled)
+    {
+        fIsFSRedirectDisabled = FALSE;
+        WcaRevertWow64FSRedirection();
+    }
+    WcaFinalizeWow64();
+#endif
+
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzFile);
+    ReleaseStr(pwzElementPath);
+    ReleaseStr(pwzVerifyPath);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzValue);
+
+    ReleaseObject(pixeNew);
+    ReleaseObject(pixdNew);
+
+    ReleaseObject(pixn);
+    ReleaseObject(pixd);
+    ReleaseObject(pixnNewNode);
+    ReleaseObject(pixnRemovedChild);
+
+    XmlUninitialize();
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+
+/******************************************************************
+ ExecXmlConfigRollback - entry point for XmlConfig rollback Custom Action
+
+*******************************************************************/
+extern "C" UINT __stdcall ExecXmlConfigRollback(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug ExecXmlConfigRollback");
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    int iIs64Bit;
+#ifndef _WIN64
+    BOOL fIs64Bit = FALSE;
+#endif
+
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwz = NULL;
+    LPWSTR pwzFileName = NULL;
+    LPBYTE pbData = NULL;
+    DWORD_PTR cbData = 0;
+
+    FILETIME ft;
+
+    HANDLE hFile = INVALID_HANDLE_VALUE;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ExecXmlConfigRollback");
+    ExitOnFailure(hr, "failed to initialize");
+
+
+    hr = WcaGetProperty( L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzCustomActionData);
+
+    pwz = pwzCustomActionData;
+
+    hr = WcaReadIntegerFromCaData(&pwz, &iIs64Bit);
+    ExitOnFailure(hr, "failed to read component bitness from custom action data");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzFileName);
+    ExitOnFailure(hr, "failed to read file name from custom action data");
+
+    hr = WcaReadStreamFromCaData(&pwz, &pbData, &cbData);
+    ExitOnFailure(hr, "failed to read file contents from custom action data");
+
+#ifndef _WIN64
+    fIs64Bit = (BOOL)iIs64Bit;
+
+    if (fIs64Bit)
+    {
+        hr = WcaInitializeWow64();
+        if (S_FALSE == hr)
+        {
+            hr = TYPE_E_DLLFUNCTIONNOTFOUND;
+        }
+        ExitOnFailure(hr, "failed to initialize Wow64 API");
+
+        if (!WcaIsWow64Process())
+        {
+            hr = E_NOTIMPL;
+            ExitOnFailure(hr, "Custom action was told to rollback a 64-bit component, but the Wow64 API is unavailable.");
+        }
+
+        hr = WcaDisableWow64FSRedirection();
+        ExitOnFailure(hr, "Custom action was told to rollback a 64-bit component, but was unable to Disable Filesystem Redirection through the Wow64 API.");
+    }
+#endif
+
+    hr = FileGetTime(pwzFileName, NULL, NULL, &ft);
+    ExitOnFailure(hr, "Failed to get modified date of file %ls.", pwzFileName);
+
+    // Open the file
+    hFile = ::CreateFileW(pwzFileName, GENERIC_WRITE, NULL, NULL, TRUNCATE_EXISTING, NULL, NULL);
+    ExitOnInvalidHandleWithLastError(hFile, hr, "failed to open file: %ls", pwzFileName);
+
+    // Write out the old data
+    hr = FileWriteHandle(hFile, pbData, cbData);
+    ExitOnFailure(hr, "failed to write to file: %ls", pwzFileName);
+
+    ReleaseFile(hFile);
+
+    hr = FileSetTime(pwzFileName, NULL, NULL, &ft);
+    ExitOnFailure(hr, "Failed to set modified date of file %ls.", pwzFileName);
+
+LExit:
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzFileName);
+
+    ReleaseFile(hFile);
+
+#ifndef _WIN64
+    if (fIs64Bit)
+    {
+        WcaRevertWow64FSRedirection();
+        WcaFinalizeWow64();
+    }
+#endif
+
+    ReleaseMem(pbData);
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/XmlFile.cpp b/src/ext/Util/ca/XmlFile.cpp
new file mode 100644
index 00000000..04a4ae98
--- /dev/null
+++ b/src/ext/Util/ca/XmlFile.cpp
@@ -0,0 +1,940 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+#define XMLFILE_CREATE_ELEMENT 0x00000001
+#define XMLFILE_DELETE_VALUE 0x00000002
+#define XMLFILE_BULKWRITE_VALUE 0x00000004
+
+#define XMLFILE_DONT_UNINSTALL 0x00010000
+#define XMLFILE_PRESERVE_MODIFIED 0x00001000
+#define XMLFILE_USE_XPATH 0x00000100
+
+extern BOOL vfMsxml30;
+
+enum eXmlAction
+{
+    xaOpenFile = 1,
+    xaOpenFilex64,
+    xaWriteValue,
+    xaDeleteValue,
+    xaCreateElement,
+    xaDeleteElement,
+    xaBulkWriteValue,
+};
+
+enum eXmlPreserveDate
+{
+    xdDontPreserve = 0,
+    xdPreserve
+};
+
+enum eXmlSelectionLanguage
+{
+    xsXSLPattern = 0,
+    xsXPath = 1,
+};
+
+LPCWSTR vcsXmlFileQuery =
+    L"SELECT `Wix4XmlFile`.`Wix4XmlFile`, `Wix4XmlFile`.`File`, `Wix4XmlFile`.`ElementPath`, `Wix4XmlFile`.`Name`, `Wix4XmlFile`.`Value`, "
+    L"`Wix4XmlFile`.`Flags`, `Wix4XmlFile`.`Component_`, `Component`.`Attributes` "
+    L"FROM `Wix4XmlFile`,`Component` WHERE `Wix4XmlFile`.`Component_`=`Component`.`Component` ORDER BY `File`, `Sequence`";
+enum eXmlFileQuery { xfqXmlFile = 1, xfqFile, xfqXPath, xfqName, xfqValue, xfqXmlFlags, xfqComponent, xfqCompAttributes  };
+
+struct XML_FILE_CHANGE
+{
+    WCHAR wzId[MAX_DARWIN_KEY];
+
+    INSTALLSTATE isInstalled;
+    INSTALLSTATE isAction;
+
+    WCHAR wzFile[MAX_PATH];
+    LPWSTR pwzElementPath;
+    WCHAR wzName[MAX_DARWIN_COLUMN];
+    LPWSTR pwzValue;
+
+    int iXmlFlags;
+    int iCompAttributes;
+
+    XML_FILE_CHANGE* pxfcPrev;
+    XML_FILE_CHANGE* pxfcNext;
+};
+
+//static HRESULT FreeXmlFileChangeList(
+//    __in XML_FILE_CHANGE* pxfcList
+//    )
+//{
+//    HRESULT hr = S_OK;
+//
+//    XML_FILE_CHANGE* pxfcDelete;
+//    while(pxfcList)
+//    {
+//        pxfcDelete = pxfcList;
+//        pxfcList = pxfcList->pxfcNext;
+//
+//        ReleaseStr(pxfcDelete->pwzElementPath);
+//        ReleaseStr(pxfcDelete->pwzValue);
+//
+//        hr = MemFree(pxfcDelete);
+//        ExitOnFailure(hr, "failed to free xml file change list item");
+//    }
+//
+//LExit:
+//    return hr;
+//}
+
+static HRESULT AddXmlFileChangeToList(
+    __inout XML_FILE_CHANGE** ppxfcHead,
+    __inout XML_FILE_CHANGE** ppxfcTail
+    )
+{
+    Assert(ppxfcHead && ppxfcTail);
+
+    HRESULT hr = S_OK;
+
+    XML_FILE_CHANGE* pxfc = static_cast<XML_FILE_CHANGE*>(MemAlloc(sizeof(XML_FILE_CHANGE), TRUE));
+    ExitOnNull(pxfc, hr, E_OUTOFMEMORY, "failed to allocate memory for new xml file change list element");
+
+    // Add it to the end of the list
+    if (NULL == *ppxfcHead)
+    {
+        *ppxfcHead = pxfc;
+        *ppxfcTail = pxfc;
+    }
+    else
+    {
+        Assert(*ppxfcTail && (*ppxfcTail)->pxfcNext == NULL);
+        (*ppxfcTail)->pxfcNext = pxfc;
+        pxfc->pxfcPrev = *ppxfcTail;
+        *ppxfcTail = pxfc;
+    }
+
+LExit:
+    return hr;
+}
+
+
+static HRESULT ReadXmlFileTable(
+    __inout XML_FILE_CHANGE** ppxfcHead,
+    __inout XML_FILE_CHANGE** ppxfcTail
+    )
+{
+    Assert(ppxfcHead && ppxfcTail);
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    LPWSTR pwzData = NULL;
+
+    // check to see if necessary tables are specified
+    if (S_FALSE == WcaTableExists(L"Wix4XmlFile"))
+    {
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    // loop through all the xml configurations
+    hr = WcaOpenExecuteView(vcsXmlFileQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4XmlFile table");
+
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = AddXmlFileChangeToList(ppxfcHead, ppxfcTail);
+        ExitOnFailure(hr, "failed to add xml file change to list");
+
+        // Get record Id
+        hr = WcaGetRecordString(hRec, xfqXmlFile, &pwzData);
+        ExitOnFailure(hr, "failed to get Wix4XmlFile record Id");
+        hr = StringCchCopyW((*ppxfcTail)->wzId, countof((*ppxfcTail)->wzId), pwzData);
+        ExitOnFailure(hr, "failed to copy Wix4XmlFile record Id");
+
+        // Get component name
+        hr = WcaGetRecordString(hRec, xfqComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get component name for Wix4XmlFile: %ls", (*ppxfcTail)->wzId);
+
+        // Get the component's state
+        er = ::MsiGetComponentStateW(WcaGetInstallHandle(), pwzData, &(*ppxfcTail)->isInstalled, &(*ppxfcTail)->isAction);
+        ExitOnFailure(hr = HRESULT_FROM_WIN32(er), "failed to get install state for Component: %ls", pwzData);
+
+        // Get the xml file
+        hr = WcaGetRecordFormattedString(hRec, xfqFile, &pwzData);
+        ExitOnFailure(hr, "failed to get xml file for Wix4XmlFile: %ls", (*ppxfcTail)->wzId);
+        hr = StringCchCopyW((*ppxfcTail)->wzFile, countof((*ppxfcTail)->wzFile), pwzData);
+        ExitOnFailure(hr, "failed to copy xml file path");
+
+        // Get the Wix4XmlFile table flags
+        hr = WcaGetRecordInteger(hRec, xfqXmlFlags, &(*ppxfcTail)->iXmlFlags);
+        ExitOnFailure(hr, "failed to get Wix4XmlFile flags for Wix4XmlFile: %ls", (*ppxfcTail)->wzId);
+
+        // Get the XPath
+        hr = WcaGetRecordFormattedString(hRec, xfqXPath, &(*ppxfcTail)->pwzElementPath);
+        ExitOnFailure(hr, "failed to get XPath for Wix4XmlFile: %ls", (*ppxfcTail)->wzId);
+
+        // Get the name
+        hr = WcaGetRecordFormattedString(hRec, xfqName, &pwzData);
+        ExitOnFailure(hr, "failed to get Name for Wix4XmlFile: %ls", (*ppxfcTail)->wzId);
+        hr = StringCchCopyW((*ppxfcTail)->wzName, countof((*ppxfcTail)->wzName), pwzData);
+        ExitOnFailure(hr, "failed to copy name of element");
+
+        // Get the value
+        hr = WcaGetRecordFormattedString(hRec, xfqValue, &pwzData);
+        ExitOnFailure(hr, "failed to get Value for Wix4XmlFile: %ls", (*ppxfcTail)->wzId);
+        hr = StrAllocString(&(*ppxfcTail)->pwzValue, pwzData, 0);
+        ExitOnFailure(hr, "failed to allocate buffer for value");
+
+        // Get the component attributes
+        hr = WcaGetRecordInteger(hRec, xfqCompAttributes, &(*ppxfcTail)->iCompAttributes);
+        ExitOnFailure(hr, "failed to get component attributes for Wix4XmlFile: %ls", (*ppxfcTail)->wzId);
+    }
+
+    // if we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+        hr = S_OK;
+    ExitOnFailure(hr, "failed while looping through all objects to secure");
+
+LExit:
+    ReleaseStr(pwzData);
+
+    return hr;
+}
+
+
+static HRESULT BeginChangeFile(
+    __in LPCWSTR pwzFile,
+    __in XML_FILE_CHANGE* pxfc,
+    __inout LPWSTR* ppwzCustomActionData
+    )
+{
+    Assert(pwzFile && *pwzFile && ppwzCustomActionData);
+
+    HRESULT hr = S_OK;
+    BOOL fIs64Bit = pxfc->iCompAttributes & msidbComponentAttributes64bit;
+    BOOL fUseXPath = pxfc->iXmlFlags & XMLFILE_USE_XPATH;
+    LPBYTE pbData = NULL;
+    SIZE_T cbData = 0;
+
+    LPWSTR pwzRollbackCustomActionData = NULL;
+
+    if (fIs64Bit)
+    {
+        hr = WcaWriteIntegerToCaData((int)xaOpenFilex64, ppwzCustomActionData);
+        ExitOnFailure(hr, "failed to write 64-bit file indicator to custom action data");
+    }
+    else
+    {
+        hr = WcaWriteIntegerToCaData((int)xaOpenFile, ppwzCustomActionData);
+        ExitOnFailure(hr, "failed to write file indicator to custom action data");
+    }
+    if (fUseXPath)
+    {
+        hr = WcaWriteIntegerToCaData((int)xsXPath, ppwzCustomActionData);
+        ExitOnFailure(hr, "failed to write XPath selectionlanguage indicator to custom action data");
+    }
+    else
+    {
+        hr = WcaWriteIntegerToCaData((int)xsXSLPattern, ppwzCustomActionData);
+        ExitOnFailure(hr, "failed to write XSLPattern selectionlanguage indicator to custom action data");
+    }
+    hr = WcaWriteStringToCaData(pwzFile, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write file to custom action data: %ls", pwzFile);
+
+    // If the file already exits, then we have to put it back the way it was on failure
+    if (FileExistsEx(pwzFile, NULL))
+    {
+        hr = FileRead(&pbData, &cbData, pwzFile);
+        ExitOnFailure(hr, "failed to read file: %ls", pwzFile);
+
+        // Set up the rollback for this file
+        hr = WcaWriteIntegerToCaData((int)fIs64Bit, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "failed to write component bitness to rollback custom action data");
+
+        hr = WcaWriteStringToCaData(pwzFile, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "failed to write file name to rollback custom action data: %ls", pwzFile);
+
+        hr = WcaWriteStreamToCaData(pbData, cbData, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "failed to write file contents to rollback custom action data.");
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecXmlFileRollback"), pwzRollbackCustomActionData, COST_XMLFILE);
+        ExitOnFailure(hr, "failed to schedule ExecXmlFileRollback for file: %ls", pwzFile);
+
+        ReleaseStr(pwzRollbackCustomActionData);
+    }
+LExit:
+    ReleaseMem(pbData);
+
+    return hr;
+}
+
+
+static HRESULT WriteChangeData(
+    __in XML_FILE_CHANGE* pxfc,
+    __inout LPWSTR* ppwzCustomActionData
+    )
+{
+    Assert(pxfc && ppwzCustomActionData);
+
+    HRESULT hr = S_OK;
+
+    hr = WcaWriteStringToCaData(pxfc->pwzElementPath, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write ElementPath to custom action data: %ls", pxfc->pwzElementPath);
+
+    hr = WcaWriteStringToCaData(pxfc->wzName, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write Name to custom action data: %ls", pxfc->wzName);
+
+    hr = WcaWriteStringToCaData(pxfc->pwzValue, ppwzCustomActionData);
+    ExitOnFailure(hr, "failed to write Value to custom action data: %ls", pxfc->pwzValue);
+
+LExit:
+    return hr;
+}
+
+
+/******************************************************************
+ SchedXmlFile - entry point for XmlFile Custom Action
+
+********************************************************************/
+extern "C" UINT __stdcall SchedXmlFile(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug SchedXmlFile");
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzCurrentFile = NULL;
+    BOOL fCurrentFileChanged = FALSE;
+    BOOL fCurrentUseXPath = FALSE;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    XML_FILE_CHANGE* pxfcHead = NULL;
+    XML_FILE_CHANGE* pxfcTail = NULL;
+    XML_FILE_CHANGE* pxfc = NULL;
+    XML_FILE_CHANGE* pxfcUninstall = NULL;
+
+    LPWSTR pwzCustomActionData = NULL;
+
+    DWORD cFiles = 0;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "SchedXmlFile");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = ReadXmlFileTable(&pxfcHead, &pxfcTail);
+    if (S_FALSE == hr)
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping SchedXmlFile because Wix4XmlFile table not present");
+        ExitFunction1(hr = S_OK);
+    }
+
+    MessageExitOnFailure(hr, msierrXmlFileFailedRead, "failed to read Wix4XmlFile table");
+
+    // loop through all the xml configurations
+    for (pxfc = pxfcHead; pxfc; pxfc = pxfc->pxfcNext)
+    {
+        // If this is the first file, a different file, the last file, or the SelectionLanguage property changes...
+        if (NULL == pwzCurrentFile || 0 != lstrcmpW(pwzCurrentFile, pxfc->wzFile) || NULL == pxfc->pxfcNext || fCurrentUseXPath != ((XMLFILE_USE_XPATH & pxfc->iXmlFlags)))
+        {
+            // If this isn't the first file
+            if (NULL != pwzCurrentFile)
+            {
+                // Do the uninstall work for the current file by walking backwards through the list (so the sequence is reversed)
+                for (pxfcUninstall = ((NULL != pxfc->pxfcNext) ? pxfc->pxfcPrev : pxfc); pxfcUninstall && 0 == lstrcmpW(pwzCurrentFile, pxfcUninstall->wzFile) &&  fCurrentUseXPath == ((XMLFILE_USE_XPATH & pxfcUninstall->iXmlFlags)); pxfcUninstall = pxfcUninstall->pxfcPrev)
+                {
+                    // If it's being uninstalled
+                    if (WcaIsUninstalling(pxfcUninstall->isInstalled, pxfcUninstall->isAction))
+                    {
+                        // Uninstall the change
+                        if (!(XMLFILE_DONT_UNINSTALL & pxfcUninstall->iXmlFlags))
+                        {
+                            if (!fCurrentFileChanged)
+                            {
+                                hr = BeginChangeFile(pwzCurrentFile, pxfcUninstall, &pwzCustomActionData);
+                                ExitOnFailure(hr, "failed to begin file change for file: %ls", pwzCurrentFile);
+
+                                fCurrentFileChanged = TRUE;
+                                ++cFiles;
+                            }
+                            if (XMLFILE_CREATE_ELEMENT & pxfcUninstall->iXmlFlags)
+                            {
+                                hr = WcaWriteIntegerToCaData((int)xaDeleteElement, &pwzCustomActionData);
+                                ExitOnFailure(hr, "failed to write delete element action indicator to custom action data");
+                            }
+                            else
+                            {
+                                hr = WcaWriteIntegerToCaData((int)xaDeleteValue, &pwzCustomActionData);
+                                ExitOnFailure(hr, "failed to write delete value action indicator to custom action data");
+                            }
+
+                            if (XMLFILE_PRESERVE_MODIFIED & pxfc->iXmlFlags)
+                            {
+                                hr = WcaWriteIntegerToCaData((int)xdPreserve, &pwzCustomActionData);
+                                ExitOnFailure(hr, "failed to write Preserve Date indicator to custom action data");
+                            }
+                            else
+                            {
+                                hr = WcaWriteIntegerToCaData((int)xdDontPreserve, &pwzCustomActionData);
+                                ExitOnFailure(hr, "failed to write Don't Preserve Date indicator to custom action data");
+                            }
+
+                            hr = WriteChangeData(pxfcUninstall, &pwzCustomActionData);
+                            ExitOnFailure(hr, "failed to write uninstall change data");
+                        }
+                    }
+                }
+            }
+
+            // Remember the file we're currently working on
+            hr = StrAllocString(&pwzCurrentFile, pxfc->wzFile, 0);
+            ExitOnFailure(hr, "failed to copy file name");
+            fCurrentUseXPath = (XMLFILE_USE_XPATH & pxfc->iXmlFlags);
+
+            // We haven't changed the current file yet
+            fCurrentFileChanged = FALSE;
+        }
+
+        // If it's being installed
+        if (WcaIsInstalling(pxfc->isInstalled, pxfc->isAction))
+        {
+            if (!fCurrentFileChanged)
+            {
+                hr = BeginChangeFile(pwzCurrentFile, pxfc, &pwzCustomActionData);
+                ExitOnFailure(hr, "failed to begin file change for file: %ls", pwzCurrentFile);
+                fCurrentFileChanged = TRUE;
+                ++cFiles;
+            }
+
+            // Install the change
+            if (XMLFILE_CREATE_ELEMENT & pxfc->iXmlFlags)
+            {
+                hr = WcaWriteIntegerToCaData((int)xaCreateElement, &pwzCustomActionData);
+                ExitOnFailure(hr, "failed to write create element action indicator to custom action data");
+            }
+            else if (XMLFILE_DELETE_VALUE & pxfc->iXmlFlags)
+            {
+                hr = WcaWriteIntegerToCaData((int)xaDeleteValue, &pwzCustomActionData);
+                ExitOnFailure(hr, "failed to write delete value action indicator to custom action data");
+            }
+            else if (XMLFILE_BULKWRITE_VALUE & pxfc->iXmlFlags)
+            {
+                hr = WcaWriteIntegerToCaData((int)xaBulkWriteValue, &pwzCustomActionData);
+                ExitOnFailure(hr, "failed to write builkwrite value action indicator to custom action data");
+            }
+            else
+            {
+                hr = WcaWriteIntegerToCaData((int)xaWriteValue, &pwzCustomActionData);
+                ExitOnFailure(hr, "failed to write file indicator to custom action data");
+            }
+
+            if (XMLFILE_PRESERVE_MODIFIED & pxfc->iXmlFlags)
+            {
+                hr = WcaWriteIntegerToCaData((int)xdPreserve, &pwzCustomActionData);
+                ExitOnFailure(hr, "failed to write Preserve Date indicator to custom action data");
+            }
+            else
+            {
+                hr = WcaWriteIntegerToCaData((int)xdDontPreserve, &pwzCustomActionData);
+                ExitOnFailure(hr, "failed to write Don't Preserve Date indicator to custom action data");
+            }
+
+            hr = WriteChangeData(pxfc, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write change data");
+        }
+    }
+
+    // If we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+        hr = S_OK;
+    ExitOnFailure(hr, "failed while looping through all objects to secure");
+
+    // Schedule the custom action and add to progress bar
+    if (pwzCustomActionData && *pwzCustomActionData)
+    {
+        Assert(0 < cFiles);
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecXmlFile"), pwzCustomActionData, cFiles * COST_XMLFILE);
+        ExitOnFailure(hr, "failed to schedule ExecXmlFile action");
+    }
+
+LExit:
+    ReleaseStr(pwzCurrentFile);
+    ReleaseStr(pwzCustomActionData);
+
+    return WcaFinalize(FAILED(hr) ? ERROR_INSTALL_FAILURE : er);
+}
+
+
+/******************************************************************
+ ExecXmlFile - entry point for XmlFile Custom Action
+
+*******************************************************************/
+extern "C" UINT __stdcall ExecXmlFile(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug ExecXmlFile");
+    HRESULT hr = S_OK;
+    HRESULT hrOpenFailure = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    BOOL fIsFSRedirectDisabled = FALSE;
+    BOOL fPreserveDate = FALSE;
+
+    int id = IDRETRY;
+
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzFile = NULL;
+    LPWSTR pwzXPath = NULL;
+    LPWSTR pwzName = NULL;
+    LPWSTR pwzValue = NULL;
+    LPWSTR pwz = NULL;
+
+    IXMLDOMDocument* pixd = NULL;
+    IXMLDOMNode* pixn = NULL;
+    IXMLDOMNode* pixnNewNode = NULL;
+    IXMLDOMNodeList* pixNodes = NULL;
+    IXMLDOMDocument2 *pixdDocument2 = NULL;
+
+    FILETIME ft;
+
+    BSTR bstrProperty = ::SysAllocString(L"SelectionLanguage");
+    ExitOnNull(bstrProperty, hr, E_OUTOFMEMORY, "failed SysAllocString");
+    VARIANT varValue;
+    ::VariantInit(&varValue);
+    varValue.vt = VT_BSTR;
+    varValue.bstrVal = ::SysAllocString(L"XPath");
+    ExitOnNull(varValue.bstrVal, hr, E_OUTOFMEMORY, "failed SysAllocString");
+    eXmlAction xa;
+    eXmlPreserveDate xd;
+    eXmlSelectionLanguage xl;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ExecXmlFile");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = XmlInitialize();
+    ExitOnFailure(hr, "failed to initialize xml utilities");
+
+    hr = WcaGetProperty( L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzCustomActionData);
+
+    pwz = pwzCustomActionData;
+
+    hr = WcaReadIntegerFromCaData(&pwz, (int*) &xa);
+    ExitOnFailure(hr, "failed to process CustomActionData");
+
+#ifndef _WIN64
+    // Initialize the Wow64 API - store the result in fWow64APIPresent
+    // If it fails, this doesn't warrant an error yet, because we only need the Wow64 API in some cases
+    WcaInitializeWow64();
+    BOOL fIsWow64Process = WcaIsWow64Process();
+#endif
+
+    if (xaOpenFile != xa && xaOpenFilex64 != xa)
+        ExitOnFailure(hr = E_INVALIDARG, "invalid custom action data");
+
+    // loop through all the passed in data
+    while (pwz && *pwz)
+    {
+        hr = WcaReadIntegerFromCaData(&pwz, (int*) &xl);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+
+        hr = WcaReadStringFromCaData(&pwz, &pwzFile);
+        ExitOnFailure(hr, "failed to read file name from custom action data");
+
+        // Default to not preserve the modified date
+        fPreserveDate = FALSE;
+
+        // Open the file
+        ReleaseNullObject(pixd);
+
+        if (xaOpenFilex64 == xa)
+        {
+#ifndef _WIN64
+            if (!fIsWow64Process)
+            {
+                hr = E_NOTIMPL;
+                ExitOnFailure(hr, "Custom action was told to act on a 64-bit component, but the custom action process is not running in WOW.");
+            }
+
+            hr = WcaDisableWow64FSRedirection();
+            ExitOnFailure(hr, "Custom action was told to act on a 64-bit component, but was unable to disable filesystem redirection through the Wow64 API.");
+
+            fIsFSRedirectDisabled = TRUE;
+#endif
+        }
+
+        hr = XmlLoadDocumentFromFileEx(pwzFile, XML_LOAD_PRESERVE_WHITESPACE, &pixd);
+        if (FAILED(hr))
+        {
+            // Ignore the return code for now.  If they try to add something, we'll fail the install.  If all they do is remove stuff then it doesn't matter.
+            hrOpenFailure = hr;
+            hr = S_OK;
+        }
+        else
+        {
+            hrOpenFailure = S_OK;
+        }
+        WcaLog(LOGMSG_VERBOSE, "Configuring Xml File: %ls", pwzFile);
+
+        if (xsXPath == xl)
+        {
+            if (vfMsxml30)
+            {
+                // If we failed to open the file, don't fail immediately; just skip setting the selection language, and we'll fail later if appropriate
+                if (SUCCEEDED(hrOpenFailure))
+                {
+                    hr = pixd->QueryInterface(XmlUtil_IID_IXMLDOMDocument2, (void**)&pixdDocument2);
+                    ExitOnFailure(hr, "failed in querying IXMLDOMDocument2 interface");
+                    hr = pixdDocument2->setProperty(bstrProperty, varValue);
+                    ExitOnFailure(hr, "failed in setting SelectionLanguage");
+                }
+            }
+            else
+            {
+                ExitOnFailure(hr = E_NOTIMPL, "Error: current MSXML version does not support xpath query.");
+            }
+        }
+
+        while (pwz && *pwz)
+        {
+            hr = WcaReadIntegerFromCaData(&pwz, (int*) &xa);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+
+            // Break if we need to move on to a different file
+            if (xaOpenFile == xa || xaOpenFilex64 == xa)
+                break;
+
+            hr = WcaReadIntegerFromCaData(&pwz, (int*) &xd);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+
+            if (xdPreserve == xd)
+            {
+                fPreserveDate = TRUE;
+            }
+
+            // Get path, name, and value to be written
+            hr = WcaReadStringFromCaData(&pwz, &pwzXPath);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+            hr = WcaReadStringFromCaData(&pwz, &pwzName);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+            hr = WcaReadStringFromCaData(&pwz, &pwzValue);
+            ExitOnFailure(hr, "failed to process CustomActionData");
+
+            // If we failed to open the file and we're adding something to the file, we've got a problem.  Otherwise, just continue on since the file's already gone.
+            if (FAILED(hrOpenFailure))
+            {
+                if (xaCreateElement == xa || xaWriteValue == xa || xaBulkWriteValue == xa)
+                {
+                    MessageExitOnFailure(hr = hrOpenFailure, msierrXmlFileFailedOpen, "failed to load XML file: %ls", pwzFile);
+                }
+                else
+                {
+                    continue;
+                }
+            }
+
+            // Select the node we're about to modify
+            ReleaseNullObject(pixn);
+
+            if (xaBulkWriteValue == xa)
+            {
+                hr = XmlSelectNodes(pixd, pwzXPath, &pixNodes);
+                if (S_FALSE == hr)
+                {
+                    hr = HRESULT_FROM_WIN32(ERROR_OBJECT_NOT_FOUND);
+                }
+
+                MessageExitOnFailure(hr, msierrXmlFileFailedSelect, "failed to find any nodes: %ls in XML file: %ls", pwzXPath, pwzFile);
+                for (;;)
+                {
+                    pixNodes->nextNode(&pixn);
+                    if (NULL == pixn)
+                        break;
+
+                    if (pwzName && *pwzName)
+                    {
+                        // We're setting an attribute
+                        hr = XmlSetAttribute(pixn, pwzName, pwzValue);
+                        ExitOnFailure(hr, "failed to set attribute: %ls to value %ls", pwzName, pwzValue);
+                    }
+                    else
+                    {
+                        // We're setting the text of the node
+                        hr = XmlSetText(pixn, pwzValue);
+                        ExitOnFailure(hr, "failed to set text to: %ls for element %ls.  Make sure that XPath points to an element.", pwzValue, pwzXPath);
+                    }
+                    ReleaseNullObject(pixn);
+                }
+            }
+            else
+            {
+                hr = XmlSelectSingleNode(pixd, pwzXPath, &pixn);
+                if (S_FALSE == hr)
+                    hr = HRESULT_FROM_WIN32(ERROR_OBJECT_NOT_FOUND);
+                MessageExitOnFailure(hr, msierrXmlFileFailedSelect, "failed to find node: %ls in XML file: %ls", pwzXPath, pwzFile);
+
+                // Make the modification
+                if (xaWriteValue == xa)
+                {
+                    if (pwzName && *pwzName)
+                    {
+                        // We're setting an attribute
+                        hr = XmlSetAttribute(pixn, pwzName, pwzValue);
+                        ExitOnFailure(hr, "failed to set attribute: %ls to value %ls", pwzName, pwzValue);
+                    }
+                    else
+                    {
+                        // We're setting the text of the node
+                        hr = XmlSetText(pixn, pwzValue);
+                        ExitOnFailure(hr, "failed to set text to: %ls for element %ls.  Make sure that XPath points to an element.", pwzValue, pwzXPath);
+                    }
+                }
+                else if (xaCreateElement == xa)
+                {
+                    hr = XmlCreateChild(pixn, pwzName, &pixnNewNode);
+                    ExitOnFailure(hr, "failed to create child element: %ls", pwzName);
+
+                    if (pwzValue && *pwzValue)
+                    {
+                        hr = XmlSetText(pixnNewNode, pwzValue);
+                        ExitOnFailure(hr, "failed to set text to: %ls for node: %ls", pwzValue, pwzName);
+                    }
+
+                    ReleaseNullObject(pixnNewNode);
+                }
+                else if (xaDeleteValue == xa)
+                {
+                    if (pwzName && *pwzName)
+                    {
+                        // Delete the attribute
+                        hr = XmlRemoveAttribute(pixn, pwzName);
+                        ExitOnFailure(hr, "failed to remove attribute: %ls", pwzName);
+                    }
+                    else
+                    {
+                        // Clear the text value for the node
+                        hr = XmlSetText(pixn, L"");
+                        ExitOnFailure(hr, "failed to clear text value");
+                    }
+                }
+                else if (xaDeleteElement == xa)
+                {
+                    // TODO: This may be a little heavy handed
+                    hr = XmlRemoveChildren(pixn, pwzName);
+                    ExitOnFailure(hr, "failed to delete child node: %ls", pwzName);
+                }
+                else
+                {
+                    ExitOnFailure(hr = E_UNEXPECTED, "Invalid modification specified in custom action data");
+                }
+            }
+        }
+
+        // Now that we've made all of the changes to this file, save it and move on to the next
+        if (S_OK == hrOpenFailure)
+        {
+            if (fPreserveDate)
+            {
+                hr = FileGetTime(pwzFile, NULL, NULL, &ft);
+                ExitOnFailure(hr, "failed to get modified time of file : %ls", pwzFile);
+            }
+
+            int iSaveAttempt = 0;
+
+            do
+            {
+                hr = XmlSaveDocument(pixd, pwzFile);
+                if (FAILED(hr))
+                {
+                    id = WcaErrorMessage(msierrXmlConfigFailedSave, hr, INSTALLMESSAGE_ERROR | MB_ABORTRETRYIGNORE, 1, pwzFile);
+                    switch (id)
+                    {
+                    case IDABORT:
+                        ExitOnFailure(hr, "Failed to save changes to XML file: %ls", pwzFile);
+                    case IDRETRY:
+                        hr = S_FALSE;   // hit me, baby, one more time
+                        break;
+                    case IDIGNORE:
+                        hr = S_OK;  // pretend everything is okay and bail
+                        break;
+                    case 0: // No UI case, MsiProcessMessage returns 0
+                        if (STIERR_SHARING_VIOLATION == hr)
+                        {
+                            // Only in case of sharing violation do we retry 30 times, once a second.
+                            if (iSaveAttempt < 30)
+                            {
+                                hr = S_FALSE;
+                                ++iSaveAttempt;
+                                WcaLog(LOGMSG_VERBOSE, "Unable to save changes to XML file: %ls, retry attempt: %x", pwzFile, iSaveAttempt);
+                                Sleep(1000);
+                            }
+                            else
+                            {
+                                ExitOnFailure(hr, "Failed to save changes to XML file: %ls", pwzFile);
+                            }
+                        }
+                        break;
+                    default: // Unknown error
+                        ExitOnFailure(hr, "Failed to save changes to XML file: %ls", pwzFile);
+                    }
+                }
+            } while (S_FALSE == hr);
+
+            if (fPreserveDate)
+            {
+                hr = FileSetTime(pwzFile, NULL, NULL, &ft);
+                ExitOnFailure(hr, "failed to set modified time of file : %ls", pwzFile);
+            }
+
+            if (fIsFSRedirectDisabled)
+            {
+                fIsFSRedirectDisabled = FALSE;
+                WcaRevertWow64FSRedirection();
+            }
+        }
+    }
+
+LExit:
+    // Make sure we revert FS Redirection if necessary before exiting
+    if (fIsFSRedirectDisabled)
+    {
+        fIsFSRedirectDisabled = FALSE;
+        WcaRevertWow64FSRedirection();
+    }
+#ifndef _WIN64
+    WcaFinalizeWow64();
+#endif
+
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzFile);
+    ReleaseStr(pwzXPath);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzValue);
+    ReleaseBSTR(bstrProperty);
+    ReleaseVariant(varValue);
+
+    ReleaseObject(pixdDocument2);
+    ReleaseObject(pixn);
+    ReleaseObject(pixd);
+    ReleaseObject(pixnNewNode);
+    ReleaseObject(pixNodes);
+
+    XmlUninitialize();
+
+    return WcaFinalize(FAILED(hr) ? ERROR_INSTALL_FAILURE : er);
+}
+
+
+/******************************************************************
+ ExecXmlFileRollback - entry point for XmlFile rollback Custom Action
+
+*******************************************************************/
+extern "C" UINT __stdcall ExecXmlFileRollback(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug ExecXmlFileRollback");
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    int iIs64Bit;
+    BOOL fIs64Bit = FALSE;
+
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwz = NULL;
+    LPWSTR pwzFileName = NULL;
+    LPBYTE pbData = NULL;
+    DWORD_PTR cbData = 0;
+
+    FILETIME ft;
+
+    HANDLE hFile = INVALID_HANDLE_VALUE;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ExecXmlFileRollback");
+    ExitOnFailure(hr, "failed to initialize");
+
+
+    hr = WcaGetProperty( L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzCustomActionData);
+
+    pwz = pwzCustomActionData;
+
+    hr = WcaReadIntegerFromCaData(&pwz, &iIs64Bit);
+    ExitOnFailure(hr, "failed to read component bitness from custom action data");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzFileName);
+    ExitOnFailure(hr, "failed to read file name from custom action data");
+
+    hr = WcaReadStreamFromCaData(&pwz, &pbData, &cbData);
+    ExitOnFailure(hr, "failed to read file contents from custom action data");
+
+#ifndef _WIN64
+    fIs64Bit = (BOOL)iIs64Bit;
+
+    if (fIs64Bit)
+    {
+        hr = WcaInitializeWow64();
+        if (S_FALSE == hr)
+        {
+            hr = TYPE_E_DLLFUNCTIONNOTFOUND;
+        }
+        ExitOnFailure(hr, "failed to initialize Wow64 API");
+
+        if (!WcaIsWow64Process())
+        {
+            hr = E_NOTIMPL;
+            ExitOnFailure(hr, "Custom action was told to rollback a 64-bit component, but the custom action process is not running in WOW.");
+        }
+
+        hr = WcaDisableWow64FSRedirection();
+        ExitOnFailure(hr, "Custom action was told to rollback a 64-bit component, but was unable to Disable Filesystem Redirection through the Wow64 API.");
+    }
+#endif
+
+    // Always preserve the modified date on rollback
+    hr = FileGetTime(pwzFileName, NULL, NULL, &ft);
+    ExitOnFailure(hr, "Failed to get modified date of file %ls.", pwzFileName);
+
+    // Open the file
+    hFile = ::CreateFileW(pwzFileName, GENERIC_WRITE, NULL, NULL, TRUNCATE_EXISTING, NULL, NULL);
+    ExitOnInvalidHandleWithLastError(hFile, hr, "failed to open file: %ls", pwzFileName);
+
+    // Write out the old data
+    hr = FileWriteHandle(hFile, pbData, cbData);
+    ExitOnFailure(hr, "failed to write to file: %ls", pwzFileName);
+
+    ReleaseFile(hFile);
+
+    // Always preserve the modified date on rollback
+    hr = FileSetTime(pwzFileName, NULL, NULL, &ft);
+    ExitOnFailure(hr, "Failed to set modified date of file %ls.", pwzFileName);
+
+LExit:
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzFileName);
+
+    ReleaseFile(hFile);
+
+    if (fIs64Bit)
+    {
+        WcaRevertWow64FSRedirection();
+        WcaFinalizeWow64();
+    }
+
+    ReleaseMem(pbData);
+
+    return WcaFinalize(FAILED(hr) ? ERROR_INSTALL_FAILURE : er);
+}
+
diff --git a/src/ext/Util/ca/caDecor.h b/src/ext/Util/ca/caDecor.h
new file mode 100644
index 00000000..da274650
--- /dev/null
+++ b/src/ext/Util/ca/caDecor.h
@@ -0,0 +1,13 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#if defined(_M_ARM64)
+#define CUSTOM_ACTION_DECORATION(f) L"Wix4" f L"_A64"
+#elif defined(_M_AMD64)
+#define CUSTOM_ACTION_DECORATION(f) L"Wix4" f L"_X64"
+#elif defined(_M_ARM)
+#define CUSTOM_ACTION_DECORATION(f) L"Wix4" f L"_ARM"
+#else
+#define CUSTOM_ACTION_DECORATION(f) L"Wix4" f L"_X86"
+#endif
diff --git a/src/ext/Util/ca/cost.h b/src/ext/Util/ca/cost.h
new file mode 100644
index 00000000..6507e85d
--- /dev/null
+++ b/src/ext/Util/ca/cost.h
@@ -0,0 +1,9 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+const UINT COST_SECUREOBJECT = 1000;
+const UINT COST_SERVICECONFIG = 1000;
+const UINT COST_XMLFILE = 1000;
+const UINT COST_CLOSEAPP = 500;
+const UINT COST_INTERNETSHORTCUT = 2000;
diff --git a/src/ext/Util/ca/dllmain.cpp b/src/ext/Util/ca/dllmain.cpp
new file mode 100644
index 00000000..35ae6d1c
--- /dev/null
+++ b/src/ext/Util/ca/dllmain.cpp
@@ -0,0 +1,26 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+/********************************************************************
+DllMain - standard entry point for all WiX custom actions
+
+********************************************************************/
+extern "C" BOOL WINAPI DllMain(
+    IN HINSTANCE hInst,
+    IN ULONG ulReason,
+    IN LPVOID)
+{
+    switch(ulReason)
+    {
+    case DLL_PROCESS_ATTACH:
+        WcaGlobalInitialize(hInst);
+        break;
+
+    case DLL_PROCESS_DETACH:
+        WcaGlobalFinalize();
+        break;
+    }
+
+    return TRUE;
+}
diff --git a/src/ext/Util/ca/exitearlywithsuccess.cpp b/src/ext/Util/ca/exitearlywithsuccess.cpp
new file mode 100644
index 00000000..00828329
--- /dev/null
+++ b/src/ext/Util/ca/exitearlywithsuccess.cpp
@@ -0,0 +1,27 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+/******************************************************************
+WixExitEarlyWithSuccess - entry point for WixExitEarlyWithSuccess
+    custom action which does nothing except return exit code
+    ERROR_NO_MORE_ITEMS. The Windows Installer documentation at
+    http://msdn.microsoft.com/library/aa368072.aspx indicates that
+    this exit code is not treated as an error. This will cause a
+    calling application to receive a successful return code if
+    this custom action executes. This can be useful for backwards
+    compatibility when an application redistributes an MSI and
+    a future major upgrade is released for that MSI. It should be
+    conditioned on a property set by an entry in the Upgrade table 
+    of the MSI that detects newer major upgrades of the same MSI
+    already installed on the system. It should be scheduled after
+    the FindRelatedProducts action so that the property will be
+    set if appropriate.
+********************************************************************/
+extern "C" UINT __stdcall WixExitEarlyWithSuccess(
+    __in MSIHANDLE /*hInstall*/
+    )
+{
+    return ERROR_NO_MORE_ITEMS;
+}
diff --git a/src/ext/Util/ca/netshortcuts.cpp b/src/ext/Util/ca/netshortcuts.cpp
new file mode 100644
index 00000000..06826264
--- /dev/null
+++ b/src/ext/Util/ca/netshortcuts.cpp
@@ -0,0 +1,437 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+LPCWSTR vcsShortcutsQuery =
+    L"SELECT `Component_`, `Directory_`, `Name`, `Target`, `Attributes`, `IconFile`, `IconIndex` "
+    L"FROM `Wix4InternetShortcut`";
+enum eShortcutsQuery { esqComponent = 1, esqDirectory, esqFilename, esqTarget, esqAttributes, esqIconFile, esqIconIndex };
+enum eShortcutsAttributes { esaLink = 0, esaURL = 1 };
+
+/******************************************************************
+ WixSchedInternetShortcuts - entry point
+
+********************************************************************/
+extern "C" UINT __stdcall WixSchedInternetShortcuts(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    UINT uiCost = 0;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    MSIHANDLE hCreateFolderTable = NULL;
+    MSIHANDLE hCreateFolderColumns = NULL;
+
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwzComponent = NULL;
+    LPWSTR pwzDirectory = NULL;
+    LPWSTR pwzFilename = NULL;
+    LPWSTR pwzTarget = NULL;
+    LPWSTR pwzShortcutPath = NULL;
+    int iAttr = 0;
+    LPWSTR pwzIconFile = NULL;
+    int iIconIndex = 0;
+    IUniformResourceLocatorW* piURL = NULL;
+    IShellLinkW* piShellLink = NULL;
+    BOOL fInitializedCom = FALSE;
+
+    hr = WcaInitialize(hInstall, "WixSchedInternetShortcuts");
+    ExitOnFailure(hr, "failed to initialize WixSchedInternetShortcuts.");
+
+    // anything to do?
+    if (S_OK != WcaTableExists(L"Wix4InternetShortcut"))
+    {
+        WcaLog(LOGMSG_STANDARD, "Wix4InternetShortcut table doesn't exist, so there are no Internet shortcuts to process");
+        goto LExit;
+    }
+
+    // check to see if we can create a shortcut - Server Core and others may not have a shell registered.  
+    hr = ::CoInitialize(NULL);
+    ExitOnFailure(hr, "failed to initialize COM");
+    fInitializedCom = TRUE;
+
+    hr = ::CoCreateInstance(CLSID_InternetShortcut, NULL, CLSCTX_ALL, IID_IUniformResourceLocatorW, (void**)&piURL);
+    if (S_OK != hr)
+    {
+        WcaLog(LOGMSG_STANDARD, "failed to create an instance of IUniformResourceLocatorW, skipping shortcut creation");
+        ExitFunction1(hr = S_OK);
+    }
+
+    hr = ::CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_ALL, IID_IShellLinkW, (void**)&piShellLink);
+    if (S_OK != hr)
+    {
+        WcaLog(LOGMSG_STANDARD, "failed to create an instance of IShellLinkW, skipping shortcut creation");
+        ExitFunction1(hr = S_OK);
+    }
+
+    // query and loop through all the shortcuts
+    hr = WcaOpenExecuteView(vcsShortcutsQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4InternetShortcut table");
+
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        // read column values
+        hr = WcaGetRecordString(hRec, esqComponent, &pwzComponent);
+        ExitOnFailure(hr, "failed to get shortcut component");
+        hr = WcaGetRecordString(hRec, esqDirectory, &pwzDirectory);
+        ExitOnFailure(hr, "failed to get shortcut directory");
+        hr = WcaGetRecordString(hRec, esqFilename, &pwzFilename);
+        ExitOnFailure(hr, "failed to get shortcut filename");
+        hr = WcaGetRecordFormattedString(hRec, esqTarget, &pwzTarget);
+        ExitOnFailure(hr, "failed to get shortcut target");
+        hr = WcaGetRecordInteger(hRec, esqAttributes, &iAttr);
+        ExitOnFailure(hr, "failed to get shortcut attributes");
+        hr = WcaGetRecordFormattedString(hRec, esqIconFile, &pwzIconFile);
+        ExitOnFailure(hr, "failed to get shortcut icon file");
+        hr = WcaGetRecordInteger(hRec, esqIconIndex, &iIconIndex);
+        ExitOnFailure(hr, "failed to get shortcut icon index");
+
+        // skip processing this Wix4InternetShortcut row if the component isn't being configured
+        WCA_TODO todo = WcaGetComponentToDo(pwzComponent);
+        if (WCA_TODO_UNKNOWN == todo)
+        {
+            WcaLog(LOGMSG_VERBOSE, "Skipping shortcut for null-action component '%ls'", pwzComponent);
+            continue;
+        }
+
+        // we need to create the directory where the shortcut is supposed to live; rather
+        // than doing so in our deferred custom action, use the CreateFolder table to have MSI 
+        // make (and remove) them on our behalf (including the correct cleanup of parent directories).
+        MSIDBERROR dbError = MSIDBERROR_NOERROR;
+        WcaLog(LOGMSG_STANDARD, "Adding folder '%ls', component '%ls' to the CreateFolder table", pwzDirectory, pwzComponent);
+        hr = WcaAddTempRecord(&hCreateFolderTable, &hCreateFolderColumns, L"CreateFolder", &dbError, 0, 2, pwzDirectory, pwzComponent);
+        if (MSIDBERROR_DUPLICATEKEY == dbError)
+        {
+            WcaLog(LOGMSG_STANDARD, "Folder '%ls' already exists in the CreateFolder table; the above error is harmless", pwzDirectory);
+            hr = S_OK;
+        }
+        ExitOnFailure(hr, "Couldn't add temporary CreateFolder row");
+
+        // only if we're installing/reinstalling do we need to schedule the deferred CA
+        // (uninstallation is handled via permanent RemoveFile rows and temporary CreateFolder rows)
+        if (WCA_TODO_INSTALL == todo || WCA_TODO_REINSTALL == todo)
+        {
+            // turn the Directory_ id into a path
+            hr = WcaGetTargetPath(pwzDirectory, &pwzShortcutPath);
+            ExitOnFailure(hr, "failed to allocate string for shortcut directory");
+
+            // append the shortcut filename
+            hr = StrAllocConcat(&pwzShortcutPath, pwzFilename, 0);
+            ExitOnFailure(hr, "failed to allocate string for shortcut filename");
+
+            // write the shortcut path and target to custom action data for deferred CAs
+            hr = WcaWriteStringToCaData(pwzShortcutPath, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write shortcut path to custom action data");
+            hr = WcaWriteStringToCaData(pwzTarget, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write shortcut target to custom action data");
+            hr = WcaWriteIntegerToCaData(iAttr, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write shortcut attributes to custom action data");
+            hr = WcaWriteStringToCaData(pwzIconFile, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write icon file to custom action data");
+            hr = WcaWriteIntegerToCaData(iIconIndex, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to write icon index to custom action data");
+
+            uiCost += COST_INTERNETSHORTCUT;
+        }
+    }
+
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure occured while processing Wix4InternetShortcut table");
+
+    // if we have any shortcuts to install
+    if (pwzCustomActionData && *pwzCustomActionData)
+    {
+        // add cost to progress bar
+        hr = WcaProgressMessage(uiCost, TRUE);
+        ExitOnFailure(hr, "failed to extend progress bar for InternetShortcuts");
+
+        // provide custom action data to deferred and rollback CAs
+        hr = WcaSetProperty(CUSTOM_ACTION_DECORATION(L"RollbackInternetShortcuts"), pwzCustomActionData);
+        ExitOnFailure(hr, "failed to set WixRollbackInternetShortcuts rollback custom action data");
+        hr = WcaSetProperty(CUSTOM_ACTION_DECORATION(L"CreateInternetShortcuts"), pwzCustomActionData);
+        ExitOnFailure(hr, "failed to set WixCreateInternetShortcuts custom action data");
+    }
+
+LExit:
+    if (hCreateFolderTable)
+    {
+        ::MsiCloseHandle(hCreateFolderTable);
+    }
+
+    if (hCreateFolderColumns)
+    {
+        ::MsiCloseHandle(hCreateFolderColumns);
+    }
+
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzComponent);
+    ReleaseStr(pwzDirectory);
+    ReleaseStr(pwzFilename);
+    ReleaseStr(pwzTarget);
+    ReleaseStr(pwzShortcutPath);
+    ReleaseObject(piShellLink);
+    ReleaseObject(piURL);
+
+    if (fInitializedCom)
+    {
+        ::CoUninitialize();
+    }
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+
+/******************************************************************
+ CreateUrl - Creates a shortcut via IUniformResourceLocatorW
+
+*******************************************************************/
+static HRESULT CreateUrl(
+    __in_z LPCWSTR wzTarget,
+    __in_z LPCWSTR wzShortcutPath,
+    __in_z_opt LPCWSTR wzIconPath,
+    __in int iconIndex
+)
+{
+    HRESULT hr = S_OK;
+    IUniformResourceLocatorW* piURL = NULL;
+    IPersistFile* piPersistFile = NULL;
+    IPropertySetStorage* piProperties = NULL;
+    IPropertyStorage* piStorage = NULL;
+
+    // create an internet shortcut object
+    WcaLog(LOGMSG_STANDARD, "Creating IUniformResourceLocatorW shortcut '%ls' target '%ls'", wzShortcutPath, wzTarget);
+    hr = ::CoCreateInstance(CLSID_InternetShortcut, NULL, CLSCTX_ALL, IID_IUniformResourceLocatorW, (void**)&piURL);
+    ExitOnFailure(hr, "failed to create an instance of IUniformResourceLocatorW");
+
+    // set shortcut target
+    hr = piURL->SetURL(wzTarget, 0);
+    ExitOnFailure(hr, "failed to set shortcut '%ls' target '%ls'", wzShortcutPath, wzTarget);
+
+    if (wzIconPath)
+    {
+        WcaLog(LOGMSG_STANDARD, "Adding icon '%ls' index '%d'", wzIconPath, iconIndex);
+
+        hr = piURL->QueryInterface(IID_IPropertySetStorage, (void **)&piProperties);
+        ExitOnFailure(hr, "failed to get IPropertySetStorage for shortcut '%ls'", wzShortcutPath);
+
+        hr = piProperties->Open(FMTID_Intshcut, STGM_WRITE, &piStorage);
+        ExitOnFailure(hr, "failed to open storage for shortcut '%ls'", wzShortcutPath);
+
+        PROPSPEC ppids[2] = { {PRSPEC_PROPID, PID_IS_ICONINDEX}, {PRSPEC_PROPID, PID_IS_ICONFILE} };
+        PROPVARIANT ppvar[2];
+
+        PropVariantInit(ppvar);
+        PropVariantInit(ppvar + 1);
+
+        ppvar[0].vt = VT_I4;
+        ppvar[0].lVal = iconIndex;
+        ppvar[1].vt = VT_LPWSTR;
+        ppvar[1].pwszVal = const_cast<LPWSTR>(wzIconPath);
+
+        hr = piStorage->WriteMultiple(2, ppids, ppvar, 0);
+        ExitOnFailure(hr, "failed to write icon storage for shortcut '%ls'", wzShortcutPath);
+        
+        hr = piStorage->Commit(STGC_DEFAULT);
+        ExitOnFailure(hr, "failed to commit icon storage for shortcut '%ls'", wzShortcutPath);
+    }
+
+    // get an IPersistFile and save the shortcut
+    hr = piURL->QueryInterface(IID_IPersistFile, (void**)&piPersistFile);
+    ExitOnFailure(hr, "failed to get IPersistFile for shortcut '%ls'", wzShortcutPath);
+
+    hr = piPersistFile->Save(wzShortcutPath, TRUE);
+    ExitOnFailure(hr, "failed to save shortcut '%ls'", wzShortcutPath);
+
+LExit:
+    ReleaseObject(piPersistFile);
+    ReleaseObject(piURL);
+    ReleaseObject(piStorage);
+    ReleaseObject(piProperties);
+
+    return hr;
+}
+
+/******************************************************************
+ CreateLink - Creates a shortcut via IShellLinkW
+
+*******************************************************************/
+static HRESULT CreateLink(
+    __in_z LPCWSTR wzTarget,
+    __in_z LPCWSTR wzShortcutPath,
+    __in_z_opt LPCWSTR wzIconPath,
+    __in int iconIndex
+)
+{
+    HRESULT hr = S_OK;
+    IShellLinkW* piShellLink = NULL;
+    IPersistFile* piPersistFile = NULL;
+
+    // create an internet shortcut object
+    WcaLog(LOGMSG_STANDARD, "Creating IShellLinkW shortcut '%ls' target '%ls'", wzShortcutPath, wzTarget);
+    hr = ::CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_ALL, IID_IShellLinkW, (void**)&piShellLink);
+    ExitOnFailure(hr, "failed to create an instance of IShellLinkW");
+
+    // set shortcut target
+    hr = piShellLink->SetPath(wzTarget);
+    ExitOnFailure(hr, "failed to set shortcut '%ls' target '%ls'", wzShortcutPath, wzTarget);
+
+    if (wzIconPath)
+    {
+        WcaLog(LOGMSG_STANDARD, "Adding icon '%ls' index '%d'", wzIconPath, iconIndex);
+        hr = piShellLink->SetIconLocation(wzIconPath, iconIndex);
+        ExitOnFailure(hr, "failed to set icon for shortcut '%ls'", wzShortcutPath);
+    }
+
+    // get an IPersistFile and save the shortcut
+    hr = piShellLink->QueryInterface(IID_IPersistFile, (void**)&piPersistFile);
+    ExitOnFailure(hr, "failed to get IPersistFile for shortcut '%ls'", wzShortcutPath);
+
+    hr = piPersistFile->Save(wzShortcutPath, TRUE);
+    ExitOnFailure(hr, "failed to save shortcut '%ls'", wzShortcutPath);
+
+LExit:
+    ReleaseObject(piPersistFile);
+    ReleaseObject(piShellLink);
+
+    return hr;
+}
+
+
+
+/******************************************************************
+ WixCreateInternetShortcuts - entry point for Internet shortcuts
+    custom action
+*******************************************************************/
+extern "C" UINT __stdcall WixCreateInternetShortcuts(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwz = NULL;
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwzTarget = NULL;
+    LPWSTR pwzShortcutPath = NULL;
+    LPWSTR pwzIconPath = NULL;
+    BOOL fInitializedCom = FALSE;
+    int iAttr = 0;
+    int iIconIndex = 0;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "WixCreateInternetShortcuts");
+    ExitOnFailure(hr, "failed to initialize WixCreateInternetShortcuts");
+
+    hr = ::CoInitialize(NULL);
+    ExitOnFailure(hr, "failed to initialize COM");
+    fInitializedCom = TRUE;
+
+    // extract the custom action data
+    hr = WcaGetProperty(L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    // loop through all the custom action data
+    pwz = pwzCustomActionData;
+    while (pwz && *pwz)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzShortcutPath);
+        ExitOnFailure(hr, "failed to read shortcut path from custom action data");
+        hr = WcaReadStringFromCaData(&pwz, &pwzTarget);
+        ExitOnFailure(hr, "failed to read shortcut target from custom action data");
+        hr = WcaReadIntegerFromCaData(&pwz, &iAttr);
+        ExitOnFailure(hr, "failed to read shortcut attributes from custom action data");
+        hr = WcaReadStringFromCaData(&pwz, &pwzIconPath);
+        ExitOnFailure(hr, "failed to read shortcut icon path from custom action data");
+        hr = WcaReadIntegerFromCaData(&pwz, &iIconIndex);
+        ExitOnFailure(hr, "failed to read shortcut icon index from custom action data");
+
+        if ((iAttr & esaURL) == esaURL)
+        {
+            hr = CreateUrl(pwzTarget, pwzShortcutPath, pwzIconPath, iIconIndex);
+        }
+        else
+        {
+            hr = CreateLink(pwzTarget, pwzShortcutPath, pwzIconPath, iIconIndex);
+        }
+        ExitOnFailure(hr, "failed to create Internet shortcut");
+
+        // tick the progress bar
+        hr = WcaProgressMessage(COST_INTERNETSHORTCUT, FALSE);
+        ExitOnFailure(hr, "failed to tick progress bar for shortcut: %ls", pwzShortcutPath);
+    }
+
+LExit:
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzTarget);
+    ReleaseStr(pwzShortcutPath);
+
+    if (fInitializedCom)
+    {
+        ::CoUninitialize();
+    }
+
+    er = FAILED(hr) ? ERROR_INSTALL_FAILURE : er;
+    return WcaFinalize(er);
+}
+
+
+
+/******************************************************************
+ WixRollbackInternetShortcuts - entry point for Internet shortcuts
+    custom action (rollback)
+*******************************************************************/
+extern "C" UINT __stdcall WixRollbackInternetShortcuts(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwz = NULL;
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwzShortcutPath = NULL;
+    int iAttr = 0;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "WixRemoveInternetShortcuts");
+    ExitOnFailure(hr, "failed to initialize WixRemoveInternetShortcuts");
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    // loop through all the custom action data
+    pwz = pwzCustomActionData;
+    while (pwz && *pwz)
+    {
+        // extract the custom action data we're interested in
+        hr = WcaReadStringFromCaData(&pwz, &pwzShortcutPath);
+        ExitOnFailure(hr, "failed to read shortcut path from custom action data for rollback");
+
+        // delete file
+        hr = FileEnsureDelete(pwzShortcutPath);
+        ExitOnFailure(hr, "failed to delete file '%ls'", pwzShortcutPath);
+
+        // skip over the shortcut target and attributes
+        hr = WcaReadStringFromCaData(&pwz, &pwzShortcutPath);
+        ExitOnFailure(hr, "failed to skip shortcut target from custom action data for rollback");
+        hr = WcaReadIntegerFromCaData(&pwz, &iAttr);
+        ExitOnFailure(hr, "failed to read shortcut attributes from custom action data");
+    }
+
+LExit:
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzShortcutPath);
+
+    er = FAILED(hr) ? ERROR_INSTALL_FAILURE : er;
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/precomp.h b/src/ext/Util/ca/precomp.h
new file mode 100644
index 00000000..c5d6afe5
--- /dev/null
+++ b/src/ext/Util/ca/precomp.h
@@ -0,0 +1,54 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#if _WIN32_MSI < 150
+#define _WIN32_MSI 150
+#endif
+
+#include <windows.h>
+#include <msiquery.h>
+#include <msidefs.h>
+#include <stierr.h>
+
+#include <strsafe.h>
+
+#include <msxml2.h>
+#include <Iads.h>
+#include <activeds.h> 
+#include <lm.h>        // NetApi32.lib
+#include <Ntsecapi.h>
+#include <Dsgetdc.h>
+#include <shlobj.h>
+#include <intshcut.h>
+
+#define MAXUINT USHRT_MAX
+
+#include "wcautil.h"
+#include "wcawow64.h"
+#include "wcawrapquery.h"
+#include "aclutil.h"
+#include "dirutil.h"
+#include "fileutil.h"
+#include "memutil.h"
+#include "osutil.h"
+#include "pathutil.h"
+#include "procutil.h"
+#include "shelutil.h"
+#include "strutil.h"
+#include "sczutil.h"
+#include "rmutil.h"
+#include "userutil.h"
+#include "xmlutil.h"
+#include "wiutil.h"
+
+#include "CustomMsiErrors.h"
+
+#include "sca.h"
+#include "scacost.h"
+#include "cost.h"
+#include "scauser.h"
+#include "scasmb.h"
+#include "scasmbexec.h"
+
+#include "caDecor.h"
diff --git a/src/ext/Util/ca/qtexecca.cpp b/src/ext/Util/ca/qtexecca.cpp
new file mode 100644
index 00000000..ddcc812f
--- /dev/null
+++ b/src/ext/Util/ca/qtexecca.cpp
@@ -0,0 +1,316 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+#define OUTPUT_BUFFER 1024
+
+// These old "CA" prefix names are deprecated, and intended to go away in wix 4.0, only staying now for compatibility reasons
+const LPCWSTR CAQUIET_TIMEOUT_PROPERTY = L"QtExecCmdTimeout";
+const LPCWSTR CAQUIET_ARGUMENTS_PROPERTY = L"QtExecCmdLine";
+const LPCWSTR CAQUIET64_ARGUMENTS_PROPERTY = L"QtExec64CmdLine";
+// end deprecated section
+
+// WixCA name quiet commandline argument properties
+const LPCWSTR WIX_QUIET_ARGUMENTS_PROPERTY = L"WixQuietExecCmdLine";
+const LPCWSTR WIX_QUIET64_ARGUMENTS_PROPERTY = L"WixQuietExec64CmdLine";
+
+// WixCA quiet timeout properties
+const LPCWSTR WIX_QUIET_TIMEOUT_PROPERTY = L"WixQuietExecCmdTimeout";
+const LPCWSTR WIX_QUIET64_TIMEOUT_PROPERTY = L"WixQuietExec64CmdTimeout";
+
+// WixCA silent commandline argument properties
+const LPCWSTR WIX_SILENT_ARGUMENTS_PROPERTY = L"WixSilentExecCmdLine";
+const LPCWSTR WIX_SILENT64_ARGUMENTS_PROPERTY = L"WixSilentExec64CmdLine";
+
+// WixCA silent timeout properties
+const LPCWSTR WIX_SILENT_TIMEOUT_PROPERTY = L"WixSilentExecCmdTimeout";
+const LPCWSTR WIX_SILENT64_TIMEOUT_PROPERTY = L"WixSilentExec64CmdTimeout";
+
+HRESULT BuildCommandLine(
+    __in LPCWSTR wzProperty,
+    __out LPWSTR *ppwzCommand
+    )
+{
+    Assert(ppwzCommand);
+
+    HRESULT hr = S_OK;
+    BOOL fScheduled = ::MsiGetMode(WcaGetInstallHandle(), MSIRUNMODE_SCHEDULED);
+    BOOL fRollback = ::MsiGetMode(WcaGetInstallHandle(), MSIRUNMODE_ROLLBACK);
+    BOOL fCommit = ::MsiGetMode(WcaGetInstallHandle(), MSIRUNMODE_COMMIT);
+
+    if (fScheduled || fRollback || fCommit)
+    {
+        if (WcaIsPropertySet("CustomActionData"))
+        {
+            hr = WcaGetProperty( L"CustomActionData", ppwzCommand);
+            ExitOnFailure(hr, "Failed to get CustomActionData");
+        }
+    }
+    else if (WcaIsUnicodePropertySet(wzProperty))
+    {
+        hr = WcaGetFormattedProperty(wzProperty, ppwzCommand);
+        ExitOnFailure(hr, "Failed to get %ls", wzProperty);
+        hr = WcaSetProperty(wzProperty, L""); // clear out the property now that we've read it
+        ExitOnFailure(hr, "Failed to set %ls", wzProperty);
+    }
+
+    if (!*ppwzCommand)
+    {
+        ExitOnFailure(hr = E_INVALIDARG, "Failed to get command line data");
+    }
+
+    if (L'"' != **ppwzCommand)
+    {
+        WcaLog(LOGMSG_STANDARD, "Command string must begin with quoted application name.");
+        ExitOnFailure(hr = E_INVALIDARG, "invalid command line property value");
+    }
+
+LExit:
+    return hr;
+}
+
+#define ONEMINUTE 60000
+
+DWORD GetTimeout(LPCWSTR wzPropertyName)
+{
+    DWORD dwTimeout = ONEMINUTE;
+    HRESULT hr = S_OK;
+
+    LPWSTR pwzData = NULL;
+
+    if (WcaIsUnicodePropertySet(wzPropertyName))
+    {
+        hr = WcaGetProperty(wzPropertyName, &pwzData);
+        ExitOnFailure(hr, "Failed to get %ls", wzPropertyName);
+
+        if ((dwTimeout = (DWORD)_wtoi(pwzData)) == 0)
+        {
+            dwTimeout = ONEMINUTE;
+        }
+    }
+
+LExit:
+    ReleaseStr(pwzData);
+
+    return dwTimeout;
+
+}
+
+HRESULT ExecCommon(
+    __in LPCWSTR wzArgumentsProperty,
+    __in LPCWSTR wzTimeoutProperty,
+    __in BOOL fLogCommand,
+    __in BOOL fLogOutput
+    )
+{
+    HRESULT hr = S_OK;
+    LPWSTR pwzCommand = NULL;
+    DWORD dwTimeout = 0;
+
+    hr = BuildCommandLine(wzArgumentsProperty, &pwzCommand);
+    ExitOnFailure(hr, "Failed to get Command Line");
+
+    dwTimeout = GetTimeout(wzTimeoutProperty);
+
+    hr = QuietExec(pwzCommand, dwTimeout, fLogCommand, fLogOutput);
+    ExitOnFailure(hr, "QuietExec Failed");
+
+LExit:
+    ReleaseStr(pwzCommand);
+
+    return hr;
+}
+
+HRESULT ExecCommon64(
+    __in LPCWSTR wzArgumentsProperty,
+    __in LPCWSTR wzTimeoutProperty,
+    __in BOOL fLogCommand,
+    __in BOOL fLogOutput
+    )
+{
+    HRESULT hr = S_OK;
+    LPWSTR pwzCommand = NULL;
+    DWORD dwTimeout = 0;
+#ifndef _WIN64
+    BOOL fIsWow64Initialized = FALSE;
+    BOOL fRedirected = FALSE;
+
+    hr = WcaInitializeWow64();
+    if (S_FALSE == hr)
+    {
+        hr = TYPE_E_DLLFUNCTIONNOTFOUND;
+    }
+    ExitOnFailure(hr, "Failed to intialize WOW64.");
+    fIsWow64Initialized = TRUE;
+
+    hr = WcaDisableWow64FSRedirection();
+    ExitOnFailure(hr, "Failed to enable filesystem redirection.");
+    fRedirected = TRUE;
+#endif
+
+    hr = BuildCommandLine(wzArgumentsProperty, &pwzCommand);
+    ExitOnFailure(hr, "Failed to get Command Line");
+
+    dwTimeout = GetTimeout(wzTimeoutProperty);
+
+    hr = QuietExec(pwzCommand, dwTimeout, fLogCommand, fLogOutput);
+    ExitOnFailure(hr, "QuietExec64 Failed");
+
+LExit:
+    ReleaseStr(pwzCommand);
+
+#ifndef _WIN64
+    if (fRedirected)
+    {
+        WcaRevertWow64FSRedirection();
+    }
+
+    if (fIsWow64Initialized)
+    {
+        WcaFinalizeWow64();
+    }
+#endif
+
+    return hr;
+}
+
+// These two custom actions are deprecated, and should go away in wix v4.0. WixQuietExec replaces this one,
+// and is not intended to have any difference in behavior apart from CA name and property names.
+extern "C" UINT __stdcall CAQuietExec(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "CAQuietExec");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    hr = ExecCommon(CAQUIET_ARGUMENTS_PROPERTY, CAQUIET_TIMEOUT_PROPERTY, TRUE, TRUE);
+    ExitOnFailure(hr, "Failed in ExecCommon method");
+
+LExit:
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er); 
+}
+
+// 2nd deprecated custom action name, superseded by WixQuietExec64
+extern "C" UINT __stdcall CAQuietExec64(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "CAQuietExec64");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    hr = ExecCommon64(CAQUIET64_ARGUMENTS_PROPERTY, CAQUIET_TIMEOUT_PROPERTY, TRUE, TRUE);
+    ExitOnFailure(hr, "Failed in ExecCommon64 method");
+
+LExit:
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er);
+}
+
+extern "C" UINT __stdcall WixQuietExec(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "WixQuietExec");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    hr = ExecCommon(WIX_QUIET_ARGUMENTS_PROPERTY, WIX_QUIET_TIMEOUT_PROPERTY, TRUE, TRUE);
+    ExitOnFailure(hr, "Failed in ExecCommon method");
+
+LExit:
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er); 
+}
+
+extern "C" UINT __stdcall WixQuietExec64(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "WixQuietExec64");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    hr = ExecCommon64(WIX_QUIET64_ARGUMENTS_PROPERTY, WIX_QUIET64_TIMEOUT_PROPERTY, TRUE, TRUE);
+    ExitOnFailure(hr, "Failed in ExecCommon method");
+
+LExit:
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er);
+}
+
+extern "C" UINT __stdcall WixSilentExec(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "WixSilentExec");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    hr = ExecCommon(WIX_SILENT_ARGUMENTS_PROPERTY, WIX_SILENT_TIMEOUT_PROPERTY, FALSE, FALSE);
+    ExitOnFailure(hr, "Failed in ExecCommon method");
+
+LExit:
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er); 
+}
+
+extern "C" UINT __stdcall WixSilentExec64(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "WixSilentExec64");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    hr = ExecCommon64(WIX_SILENT64_ARGUMENTS_PROPERTY, WIX_SILENT64_TIMEOUT_PROPERTY, FALSE, FALSE);
+    ExitOnFailure(hr, "Failed in ExecCommon method");
+
+LExit:
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/sca.h b/src/ext/Util/ca/sca.h
new file mode 100644
index 00000000..599122ff
--- /dev/null
+++ b/src/ext/Util/ca/sca.h
@@ -0,0 +1,19 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+// user creation attributes definitions
+enum SCAU_ATTRIBUTES
+{
+    SCAU_DONT_EXPIRE_PASSWRD = 0x00000001,
+    SCAU_PASSWD_CANT_CHANGE = 0x00000002,
+    SCAU_PASSWD_CHANGE_REQD_ON_LOGIN = 0x00000004,
+    SCAU_DISABLE_ACCOUNT = 0x00000008,
+    SCAU_FAIL_IF_EXISTS = 0x00000010,
+    SCAU_UPDATE_IF_EXISTS = 0x00000020,
+    SCAU_ALLOW_LOGON_AS_SERVICE = 0x00000040,
+    SCAU_ALLOW_LOGON_AS_BATCH = 0x00000080,
+
+    SCAU_DONT_REMOVE_ON_UNINSTALL = 0x00000100,
+    SCAU_DONT_CREATE_USER = 0x00000200,
+    SCAU_NON_VITAL = 0x00000400,
+};
\ No newline at end of file
diff --git a/src/ext/Util/ca/scacost.h b/src/ext/Util/ca/scacost.h
new file mode 100644
index 00000000..5b215035
--- /dev/null
+++ b/src/ext/Util/ca/scacost.h
@@ -0,0 +1,18 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+const UINT COST_PERFMON_REGISTER = 1000;
+const UINT COST_PERFMON_UNREGISTER = 1000;
+
+const UINT COST_SMB_CREATESMB = 10000;
+const UINT COST_SMB_DROPSMB = 5000;
+const UINT COST_USER_ADD = 10000;
+const UINT COST_USER_DELETE = 10000;
+
+const UINT COST_PERFMONMANIFEST_REGISTER = 1000;
+const UINT COST_PERFMONMANIFEST_UNREGISTER = 1000;
+
+const UINT COST_EVENTMANIFEST_REGISTER = 1000;
+const UINT COST_EVENTMANIFEST_UNREGISTER = 1000;
+
diff --git a/src/ext/Util/ca/scaexec.cpp b/src/ext/Util/ca/scaexec.cpp
new file mode 100644
index 00000000..5845c1b4
--- /dev/null
+++ b/src/ext/Util/ca/scaexec.cpp
@@ -0,0 +1,1082 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+/********************************************************************
+ * CreateSmb - CUSTOM ACTION ENTRY POINT for creating fileshares
+ *
+ * Input:  deferred CustomActionData -
+ *    wzFsKey\twzShareDesc\twzFullPath\tfIntegratedAuth\twzUserName\tnPermissions\twzUserName\tnPermissions...
+ *
+ * ****************************************************************/
+extern "C" UINT __stdcall CreateSmb(MSIHANDLE hInstall)
+{
+//AssertSz(0, "debug CreateSmb");
+    UINT er = ERROR_SUCCESS;
+    HRESULT hr = S_OK;
+
+    LPWSTR pwzData = NULL;
+    LPWSTR pwz = NULL;
+    LPWSTR pwzFsKey = NULL;
+    LPWSTR pwzShareDesc = NULL;
+    LPWSTR pwzDirectory = NULL;
+    int iAccessMode = 0;
+    DWORD nExPermissions = 0;
+    BOOL fIntegratedAuth;
+    LPWSTR pwzExUser = NULL;
+    SCA_SMBP ssp = {0};
+    DWORD dwExUserPerms = 0;
+    DWORD dwCounter = 0;
+    SCA_SMBP_USER_PERMS* pUserPermsList = NULL;
+
+    hr = WcaInitialize(hInstall, "CreateSmb");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetProperty( L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    pwz = pwzData;
+    hr = WcaReadStringFromCaData(&pwz, &pwzFsKey); // share name
+    ExitOnFailure(hr, "failed to read share name");
+    hr = WcaReadStringFromCaData(&pwz, &pwzShareDesc); // share description
+    ExitOnFailure(hr, "failed to read share name");
+    hr = WcaReadStringFromCaData(&pwz, &pwzDirectory); // full path to share
+    ExitOnFailure(hr, "failed to read share name");
+    hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int *>(&fIntegratedAuth));
+    ExitOnFailure(hr, "failed to read integrated authentication");
+
+    hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int *>(&dwExUserPerms));
+    ExitOnFailure(hr, "failed to read count of permissions to set");
+    if(dwExUserPerms > 0)
+    {
+        pUserPermsList = static_cast<SCA_SMBP_USER_PERMS*>(MemAlloc(sizeof(SCA_SMBP_USER_PERMS)*dwExUserPerms, TRUE));
+        ExitOnNull(pUserPermsList, hr, E_OUTOFMEMORY, "failed to allocate memory for permissions structure");
+
+        //Pull out all of the ExUserPerm strings
+        for (dwCounter = 0; dwCounter < dwExUserPerms; ++dwCounter)
+        {
+            hr = WcaReadStringFromCaData(&pwz, &pwzExUser); // user account
+            ExitOnFailure(hr, "failed to read user account");
+            pUserPermsList[dwCounter].wzUser = pwzExUser;
+            pwzExUser = NULL;
+
+            hr = WcaReadIntegerFromCaData(&pwz, &iAccessMode);
+            ExitOnFailure(hr, "failed to read access mode");
+            pUserPermsList[dwCounter].accessMode = (ACCESS_MODE)iAccessMode;
+            iAccessMode = 0;
+
+            hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int *>(&nExPermissions));
+            ExitOnFailure(hr, "failed to read count of permissions");
+            pUserPermsList[dwCounter].nPermissions = nExPermissions;
+            nExPermissions = 0;
+        }
+    }
+
+    ssp.wzKey = pwzFsKey;
+    ssp.wzDescription = pwzShareDesc;
+    ssp.wzDirectory = pwzDirectory;
+    ssp.fUseIntegratedAuth = fIntegratedAuth;
+    ssp.dwUserPermissionCount = dwExUserPerms;
+    ssp.pUserPerms = pUserPermsList;
+
+    hr = ScaEnsureSmbExists(&ssp);
+    MessageExitOnFailure(hr, msierrSMBFailedCreate, "failed to create share: '%ls'", pwzFsKey);
+
+    hr = WcaProgressMessage(COST_SMB_CREATESMB, FALSE);
+
+LExit:
+    ReleaseStr(pwzFsKey);
+    ReleaseStr(pwzShareDesc);
+    ReleaseStr(pwzDirectory);
+    ReleaseStr(pwzData);
+
+    if (pUserPermsList)
+    {
+        MemFree(pUserPermsList);
+    }
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+
+
+/********************************************************************
+ DropSmb - CUSTOM ACTION ENTRY POINT for creating fileshares
+
+ Input:  deferred CustomActionData - wzFsKey\twzShareDesc\twzFullPath\tnPermissions\tfIntegratedAuth\twzUserName\twzPassword
+
+ * ****************************************************************/
+extern "C" UINT __stdcall DropSmb(MSIHANDLE hInstall)
+{
+    //AssertSz(0, "debug DropSmb");
+    UINT er = ERROR_SUCCESS;
+    HRESULT hr = S_OK;
+
+    LPWSTR pwzData = NULL;
+    LPWSTR pwz = NULL;
+    LPWSTR pwzFsKey = NULL;
+    SCA_SMBP ssp = {0};
+
+    hr = WcaInitialize(hInstall, "DropSmb");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetProperty( L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    pwz = pwzData;
+    hr = WcaReadStringFromCaData(&pwz, &pwzFsKey); // share name
+    ExitOnFailure(hr, "failed to read share name");
+
+    ssp.wzKey = pwzFsKey;
+
+    hr = ScaDropSmb(&ssp);
+    MessageExitOnFailure(hr, msierrSMBFailedDrop, "failed to delete share: '%ls'", pwzFsKey);
+
+    hr = WcaProgressMessage(COST_SMB_DROPSMB, FALSE);
+
+LExit:
+    ReleaseStr(pwzFsKey);
+    ReleaseStr(pwzData);
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+
+static HRESULT AddUserToGroup(
+    __in LPWSTR wzUser,
+    __in LPCWSTR wzUserDomain,
+    __in LPCWSTR wzGroup,
+    __in LPCWSTR wzGroupDomain
+    )
+{
+    Assert(wzUser && *wzUser && wzUserDomain && wzGroup && *wzGroup && wzGroupDomain);
+
+    HRESULT hr = S_OK;
+    IADsGroup *pGroup = NULL;
+    BSTR bstrUser = NULL;
+    BSTR bstrGroup = NULL;
+    LPCWSTR wz = NULL;
+    LPWSTR pwzUser = NULL;
+    LOCALGROUP_MEMBERS_INFO_3 lgmi;
+
+    if (*wzGroupDomain)
+    {
+        wz = wzGroupDomain;
+    }
+
+    // Try adding it to the global group first
+    UINT ui = ::NetGroupAddUser(wz, wzGroup, wzUser);
+    if (NERR_GroupNotFound == ui)
+    {
+        // Try adding it to the local group
+        if (wzUserDomain)
+        {
+            hr = StrAllocFormatted(&pwzUser, L"%s\\%s", wzUserDomain, wzUser);
+            ExitOnFailure(hr, "failed to allocate user domain string");
+        }
+
+        lgmi.lgrmi3_domainandname = (NULL == pwzUser ? wzUser : pwzUser);
+        ui = ::NetLocalGroupAddMembers(wz, wzGroup, 3 , reinterpret_cast<LPBYTE>(&lgmi), 1);
+    }
+    hr = HRESULT_FROM_WIN32(ui);
+    if (HRESULT_FROM_WIN32(ERROR_MEMBER_IN_ALIAS) == hr) // if they're already a member of the group don't report an error
+        hr = S_OK;
+
+    //
+    // If we failed, try active directory
+    //
+    if (FAILED(hr))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Failed to add user: %ls, domain %ls to group: %ls, domain: %ls with error 0x%x.  Attempting to use Active Directory", wzUser, wzUserDomain, wzGroup, wzGroupDomain, hr);
+
+        hr = UserCreateADsPath(wzUserDomain, wzUser, &bstrUser);
+        ExitOnFailure(hr, "failed to create user ADsPath for user: %ls domain: %ls", wzUser, wzUserDomain);
+
+        hr = UserCreateADsPath(wzGroupDomain, wzGroup, &bstrGroup);
+        ExitOnFailure(hr, "failed to create group ADsPath for group: %ls domain: %ls", wzGroup, wzGroupDomain);
+
+        hr = ::ADsGetObject(bstrGroup,IID_IADsGroup, reinterpret_cast<void**>(&pGroup));
+        ExitOnFailure(hr, "Failed to get group '%ls'.", reinterpret_cast<WCHAR*>(bstrGroup) );
+
+        hr = pGroup->Add(bstrUser);
+        if ((HRESULT_FROM_WIN32(ERROR_OBJECT_ALREADY_EXISTS) == hr) || (HRESULT_FROM_WIN32(ERROR_MEMBER_IN_ALIAS) == hr))
+            hr = S_OK;
+
+        ExitOnFailure(hr, "Failed to add user %ls to group '%ls'.", reinterpret_cast<WCHAR*>(bstrUser), reinterpret_cast<WCHAR*>(bstrGroup) );
+    }
+
+LExit:
+    ReleaseObject(pGroup);
+    ReleaseBSTR(bstrUser);
+    ReleaseBSTR(bstrGroup);
+
+    return hr;
+}
+
+static HRESULT RemoveUserFromGroup(
+    __in LPWSTR wzUser,
+    __in LPCWSTR wzUserDomain,
+    __in LPCWSTR wzGroup,
+    __in LPCWSTR wzGroupDomain
+    )
+{
+    Assert(wzUser && *wzUser && wzUserDomain && wzGroup && *wzGroup && wzGroupDomain);
+
+    HRESULT hr = S_OK;
+    IADsGroup *pGroup = NULL;
+    BSTR bstrUser = NULL;
+    BSTR bstrGroup = NULL;
+    LPCWSTR wz = NULL;
+    LPWSTR pwzUser = NULL;
+    LOCALGROUP_MEMBERS_INFO_3 lgmi;
+
+    if (*wzGroupDomain)
+    {
+        wz = wzGroupDomain;
+    }
+
+    // Try removing it from the global group first
+    UINT ui = ::NetGroupDelUser(wz, wzGroup, wzUser);
+    if (NERR_GroupNotFound == ui)
+    {
+        // Try removing it from the local group
+        if (wzUserDomain)
+        {
+            hr = StrAllocFormatted(&pwzUser, L"%s\\%s", wzUserDomain, wzUser);
+            ExitOnFailure(hr, "failed to allocate user domain string");
+        }
+
+        lgmi.lgrmi3_domainandname = (NULL == pwzUser ? wzUser : pwzUser);
+        ui = ::NetLocalGroupDelMembers(wz, wzGroup, 3 , reinterpret_cast<LPBYTE>(&lgmi), 1);
+    }
+    hr = HRESULT_FROM_WIN32(ui);
+
+    //
+    // If we failed, try active directory
+    //
+    if (FAILED(hr))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Failed to remove user: %ls, domain %ls from group: %ls, domain: %ls with error 0x%x.  Attempting to use Active Directory", wzUser, wzUserDomain, wzGroup, wzGroupDomain, hr);
+
+        hr = UserCreateADsPath(wzUserDomain, wzUser, &bstrUser);
+        ExitOnFailure(hr, "failed to create user ADsPath in order to remove user: %ls domain: %ls from a group", wzUser, wzUserDomain);
+
+        hr = UserCreateADsPath(wzGroupDomain, wzGroup, &bstrGroup);
+        ExitOnFailure(hr, "failed to create group ADsPath in order to remove user from group: %ls domain: %ls", wzGroup, wzGroupDomain);
+
+        hr = ::ADsGetObject(bstrGroup,IID_IADsGroup, reinterpret_cast<void**>(&pGroup));
+        ExitOnFailure(hr, "Failed to get group '%ls'.", reinterpret_cast<WCHAR*>(bstrGroup) );
+
+        hr = pGroup->Remove(bstrUser);
+        ExitOnFailure(hr, "Failed to remove user %ls from group '%ls'.", reinterpret_cast<WCHAR*>(bstrUser), reinterpret_cast<WCHAR*>(bstrGroup) );
+    }
+
+LExit:
+    ReleaseObject(pGroup);
+    ReleaseBSTR(bstrUser);
+    ReleaseBSTR(bstrGroup);
+
+    return hr;
+}
+
+
+static HRESULT GetUserHasRight(
+    __in LSA_HANDLE hPolicy,
+    __in PSID pUserSid,
+    __in LPWSTR wzRight,
+    __out BOOL* fHasRight
+)
+{
+    HRESULT hr = S_OK;
+    NTSTATUS nt = 0;
+    LSA_UNICODE_STRING lucPrivilege = { 0 };
+    PLSA_ENUMERATION_INFORMATION rgSids = NULL;
+    ULONG cSids = 0;
+    *fHasRight = FALSE;
+
+    lucPrivilege.Buffer = wzRight;
+    lucPrivilege.Length = static_cast<USHORT>(lstrlenW(lucPrivilege.Buffer) * sizeof(WCHAR));
+    lucPrivilege.MaximumLength = (lucPrivilege.Length + 1) * sizeof(WCHAR);
+
+    nt = ::LsaEnumerateAccountsWithUserRight(hPolicy, &lucPrivilege, reinterpret_cast<PVOID*>(&rgSids), &cSids);
+    hr = HRESULT_FROM_WIN32(::LsaNtStatusToWinError(nt));
+    ExitOnFailure(hr, "Failed to enumerate users for right: %ls", lucPrivilege.Buffer);
+
+    for (DWORD i = 0; i < cSids; ++i)
+    {
+        PLSA_ENUMERATION_INFORMATION pInfo = rgSids + i;
+        if (::EqualSid(pUserSid, pInfo->Sid))
+        {
+            *fHasRight = TRUE;
+            break;
+        }
+    }
+
+LExit:
+    if (rgSids)
+    {
+        ::LsaFreeMemory(rgSids);
+    }
+
+    return hr;
+}
+
+
+static HRESULT GetExistingUserRightsAssignments(
+    __in_opt LPCWSTR wzDomain,
+    __in LPCWSTR wzName,
+    __inout int* iAttributes
+)
+{
+    HRESULT hr = S_OK;
+    NTSTATUS nt = 0;
+    BOOL fHasRight = FALSE;
+
+    LSA_HANDLE hPolicy = NULL;
+    LSA_OBJECT_ATTRIBUTES objectAttributes = { 0 };
+
+    LPWSTR pwzUser = NULL;
+    PSID psid = NULL;
+
+    if (wzDomain && *wzDomain)
+    {
+        hr = StrAllocFormatted(&pwzUser, L"%s\\%s", wzDomain, wzName);
+        ExitOnFailure(hr, "Failed to allocate user with domain string");
+    }
+    else
+    {
+        hr = StrAllocString(&pwzUser, wzName, 0);
+        ExitOnFailure(hr, "Failed to allocate string from user name.");
+    }
+
+    hr = AclGetAccountSid(NULL, pwzUser, &psid);
+    ExitOnFailure(hr, "Failed to get SID for user: %ls", pwzUser);
+
+    nt = ::LsaOpenPolicy(NULL, &objectAttributes, POLICY_LOOKUP_NAMES | POLICY_VIEW_LOCAL_INFORMATION, &hPolicy);
+    hr = HRESULT_FROM_WIN32(::LsaNtStatusToWinError(nt));
+    ExitOnFailure(hr, "Failed to open LSA policy store");
+
+    hr = GetUserHasRight(hPolicy, psid, L"SeServiceLogonRight", &fHasRight);
+    ExitOnFailure(hr, "Failed to check LogonAsService right");
+
+    if (fHasRight)
+    {
+        *iAttributes |= SCAU_ALLOW_LOGON_AS_SERVICE;
+    }
+
+    hr = GetUserHasRight(hPolicy, psid, L"SeBatchLogonRight", &fHasRight);
+    ExitOnFailure(hr, "Failed to check LogonAsBatchJob right");
+
+    if (fHasRight)
+    {
+        *iAttributes |= SCAU_ALLOW_LOGON_AS_BATCH;
+    }
+
+LExit:
+    if (hPolicy)
+    {
+        ::LsaClose(hPolicy);
+    }
+
+    ReleaseSid(psid);
+    ReleaseStr(pwzUser);
+    return hr;
+}
+
+
+static HRESULT ModifyUserLocalServiceRight(
+    __in_opt LPCWSTR wzDomain,
+    __in LPCWSTR wzName,
+    __in BOOL fAdd
+    )
+{
+    HRESULT hr = S_OK;
+    NTSTATUS nt = 0;
+
+    LPWSTR pwzUser = NULL;
+    PSID psid = NULL;
+    LSA_HANDLE hPolicy = NULL;
+    LSA_OBJECT_ATTRIBUTES ObjectAttributes = { 0 };
+    LSA_UNICODE_STRING lucPrivilege = { 0 };
+
+    if (wzDomain && *wzDomain)
+    {
+        hr = StrAllocFormatted(&pwzUser, L"%s\\%s", wzDomain, wzName);
+        ExitOnFailure(hr, "Failed to allocate user with domain string");
+    }
+    else
+    {
+        hr = StrAllocString(&pwzUser, wzName, 0);
+        ExitOnFailure(hr, "Failed to allocate string from user name.");
+    }
+
+    hr = AclGetAccountSid(NULL, pwzUser, &psid);
+    ExitOnFailure(hr, "Failed to get SID for user: %ls", pwzUser);
+
+    nt = ::LsaOpenPolicy(NULL, &ObjectAttributes, POLICY_ALL_ACCESS, &hPolicy);
+    hr = HRESULT_FROM_WIN32(::LsaNtStatusToWinError(nt));
+    ExitOnFailure(hr, "Failed to open LSA policy store.");
+
+    lucPrivilege.Buffer = L"SeServiceLogonRight";
+    lucPrivilege.Length = static_cast<USHORT>(lstrlenW(lucPrivilege.Buffer) * sizeof(WCHAR));
+    lucPrivilege.MaximumLength = (lucPrivilege.Length + 1) * sizeof(WCHAR);
+
+    if (fAdd)
+    {
+        nt = ::LsaAddAccountRights(hPolicy, psid, &lucPrivilege, 1);
+        hr = HRESULT_FROM_WIN32(::LsaNtStatusToWinError(nt));
+        ExitOnFailure(hr, "Failed to add 'logon as service' bit to user: %ls", pwzUser);
+    }
+    else
+    {
+        nt = ::LsaRemoveAccountRights(hPolicy, psid, FALSE, &lucPrivilege, 1);
+        hr = HRESULT_FROM_WIN32(::LsaNtStatusToWinError(nt));
+        ExitOnFailure(hr, "Failed to remove 'logon as service' bit from user: %ls", pwzUser);
+    }
+
+LExit:
+    if (hPolicy)
+    {
+        ::LsaClose(hPolicy);
+    }
+
+    ReleaseSid(psid);
+    ReleaseStr(pwzUser);
+    return hr;
+}
+
+
+static HRESULT ModifyUserLocalBatchRight(
+  __in_opt LPCWSTR wzDomain,
+  __in LPCWSTR wzName,
+  __in BOOL fAdd
+  )
+{
+    HRESULT hr = S_OK;
+    NTSTATUS nt = 0;
+
+    LPWSTR pwzUser = NULL;
+    PSID psid = NULL;
+    LSA_HANDLE hPolicy = NULL;
+    LSA_OBJECT_ATTRIBUTES ObjectAttributes = { 0 };
+    LSA_UNICODE_STRING lucPrivilege = { 0 };
+
+    if (wzDomain && *wzDomain)
+    {
+        hr = StrAllocFormatted(&pwzUser, L"%s\\%s", wzDomain, wzName);
+        ExitOnFailure(hr, "Failed to allocate user with domain string");
+    }
+    else
+    {
+        hr = StrAllocString(&pwzUser, wzName, 0);
+        ExitOnFailure(hr, "Failed to allocate string from user name.");
+    }
+
+    hr = AclGetAccountSid(NULL, pwzUser, &psid);
+    ExitOnFailure(hr, "Failed to get SID for user: %ls", pwzUser);
+
+    nt = ::LsaOpenPolicy(NULL, &ObjectAttributes, POLICY_ALL_ACCESS, &hPolicy);
+    hr = HRESULT_FROM_WIN32(::LsaNtStatusToWinError(nt));
+    ExitOnFailure(hr, "Failed to open LSA policy store.");
+
+    lucPrivilege.Buffer = L"SeBatchLogonRight";
+    lucPrivilege.Length = static_cast<USHORT>(lstrlenW(lucPrivilege.Buffer) * sizeof(WCHAR));
+    lucPrivilege.MaximumLength = (lucPrivilege.Length + 1) * sizeof(WCHAR);
+
+    if (fAdd)
+    {
+        nt = ::LsaAddAccountRights(hPolicy, psid, &lucPrivilege, 1);
+        hr = HRESULT_FROM_WIN32(::LsaNtStatusToWinError(nt));
+        ExitOnFailure(hr, "Failed to add 'logon as batch job' bit to user: %ls", pwzUser);
+    }
+    else
+    {
+        nt = ::LsaRemoveAccountRights(hPolicy, psid, FALSE, &lucPrivilege, 1);
+        hr = HRESULT_FROM_WIN32(::LsaNtStatusToWinError(nt));
+        ExitOnFailure(hr, "Failed to remove 'logon as batch job' bit from user: %ls", pwzUser);
+    }
+
+  LExit:
+    if (hPolicy)
+    {
+        ::LsaClose(hPolicy);
+    }
+
+    ReleaseSid(psid);
+    ReleaseStr(pwzUser);
+    return hr;
+}
+
+static void SetUserPasswordAndAttributes(
+    __in USER_INFO_1* puserInfo,
+    __in LPWSTR wzPassword,
+    __in int iAttributes
+    )
+{
+    Assert(puserInfo);
+
+    // Set the User's password
+    puserInfo->usri1_password = wzPassword;
+
+    // Apply the Attributes
+    if (SCAU_DONT_EXPIRE_PASSWRD & iAttributes)
+    {
+        puserInfo->usri1_flags |= UF_DONT_EXPIRE_PASSWD;
+    }
+    else
+    {
+        puserInfo->usri1_flags &= ~UF_DONT_EXPIRE_PASSWD;
+    }
+
+    if (SCAU_PASSWD_CANT_CHANGE & iAttributes)
+    {
+        puserInfo->usri1_flags |= UF_PASSWD_CANT_CHANGE;
+    }
+    else
+    {
+        puserInfo->usri1_flags &= ~UF_PASSWD_CANT_CHANGE;
+    }
+
+    if (SCAU_DISABLE_ACCOUNT & iAttributes)
+    {
+        puserInfo->usri1_flags |= UF_ACCOUNTDISABLE;
+    }
+    else
+    {
+        puserInfo->usri1_flags &= ~UF_ACCOUNTDISABLE;
+    }
+
+    if (SCAU_PASSWD_CHANGE_REQD_ON_LOGIN & iAttributes) // TODO: for some reason this doesn't work
+    {
+        puserInfo->usri1_flags |= UF_PASSWORD_EXPIRED;
+    }
+    else
+    {
+        puserInfo->usri1_flags &= ~UF_PASSWORD_EXPIRED;
+    }
+}
+
+
+static HRESULT RemoveUserInternal(
+    LPWSTR wzGroupCaData,
+    LPWSTR wzDomain,
+    LPWSTR wzName,
+    int iAttributes
+)
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwz = NULL;
+    LPWSTR pwzGroup = NULL;
+    LPWSTR pwzGroupDomain = NULL;
+    LPCWSTR wz = NULL;
+    PDOMAIN_CONTROLLER_INFOW pDomainControllerInfo = NULL;
+
+    //
+    // Remove the logon as service privilege.
+    //
+    if (SCAU_ALLOW_LOGON_AS_SERVICE & iAttributes)
+    {
+        hr = ModifyUserLocalServiceRight(wzDomain, wzName, FALSE);
+        if (FAILED(hr))
+        {
+            WcaLogError(hr, "Failed to remove logon as service right from user, continuing...");
+            hr = S_OK;
+        }
+    }
+
+    if (SCAU_ALLOW_LOGON_AS_BATCH & iAttributes)
+    {
+        hr = ModifyUserLocalBatchRight(wzDomain, wzName, FALSE);
+        if (FAILED(hr))
+        {
+            WcaLogError(hr, "Failed to remove logon as batch job right from user, continuing...");
+            hr = S_OK;
+        }
+    }
+
+    //
+    // Remove the User Account if the user was created by us.
+    //
+    if (!(SCAU_DONT_CREATE_USER & iAttributes))
+    {
+        if (wzDomain && *wzDomain)
+        {
+            er = ::DsGetDcNameW(NULL, (LPCWSTR)wzDomain, NULL, NULL, NULL, &pDomainControllerInfo);
+            if (RPC_S_SERVER_UNAVAILABLE == er)
+            {
+                // MSDN says, if we get the above error code, try again with the "DS_FORCE_REDISCOVERY" flag
+                er = ::DsGetDcNameW(NULL, (LPCWSTR)wzDomain, NULL, NULL, DS_FORCE_REDISCOVERY, &pDomainControllerInfo);
+            }
+            if (ERROR_SUCCESS == er)
+            {
+                wz = pDomainControllerInfo->DomainControllerName + 2;  //Add 2 so that we don't get the \\ prefix
+            }
+            else
+            {
+                wz = wzDomain;
+            }
+        }
+
+        er = ::NetUserDel(wz, wzName);
+        if (NERR_UserNotFound == er)
+        {
+            er = NERR_Success;
+        }
+        ExitOnFailure(hr = HRESULT_FROM_WIN32(er), "failed to delete user account: %ls", wzName);
+    }
+    else
+    {
+        //
+        // Remove the user from the groups
+        //
+        pwz = wzGroupCaData;
+        while (S_OK == (hr = WcaReadStringFromCaData(&pwz, &pwzGroup)))
+        {
+            hr = WcaReadStringFromCaData(&pwz, &pwzGroupDomain);
+
+            if (FAILED(hr))
+            {
+                WcaLogError(hr, "failed to get domain for group: %ls, continuing anyway.", pwzGroup);
+            }
+            else
+            {
+                hr = RemoveUserFromGroup(wzName, wzDomain, pwzGroup, pwzGroupDomain);
+                if (FAILED(hr))
+                {
+                    WcaLogError(hr, "failed to remove user: %ls from group %ls, continuing anyway.", wzName, pwzGroup);
+                }
+            }
+        }
+
+        if (E_NOMOREITEMS == hr) // if there are no more items, all is well
+        {
+            hr = S_OK;
+        }
+
+        ExitOnFailure(hr, "failed to get next group from which to remove user:%ls", wzName);
+    }
+
+LExit:
+    if (pDomainControllerInfo)
+    {
+        ::NetApiBufferFree(static_cast<LPVOID>(pDomainControllerInfo));
+    }
+
+    return hr;
+}
+
+
+/********************************************************************
+ CreateUser - CUSTOM ACTION ENTRY POINT for creating users
+
+  Input:  deferred CustomActionData - UserName\tDomain\tPassword\tAttributes\tGroupName\tDomain\tGroupName\tDomain...
+ * *****************************************************************/
+extern "C" UINT __stdcall CreateUser(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(0, "Debug CreateUser");
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzData = NULL;
+    LPWSTR pwz = NULL;
+    LPWSTR pwzName = NULL;
+    LPWSTR pwzDomain = NULL;
+    LPWSTR pwzScriptKey = NULL;
+    LPWSTR pwzPassword = NULL;
+    LPWSTR pwzGroup = NULL;
+    LPWSTR pwzGroupDomain = NULL;
+    PDOMAIN_CONTROLLER_INFOW pDomainControllerInfo = NULL;
+    int iAttributes = 0;
+    BOOL fInitializedCom = FALSE;
+
+    WCA_CASCRIPT_HANDLE hRollbackScript = NULL;
+    int iOriginalAttributes = 0;
+    int iRollbackAttributes = 0;
+
+    USER_INFO_1 userInfo;
+    USER_INFO_1* puserInfo = NULL;
+    DWORD dw;
+    LPCWSTR wz = NULL;
+
+    hr = WcaInitialize(hInstall, "CreateUser");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = ::CoInitialize(NULL);
+    ExitOnFailure(hr, "failed to initialize COM");
+    fInitializedCom = TRUE;
+
+    hr = WcaGetProperty( L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    //
+    // Read in the CustomActionData
+    //
+    pwz = pwzData;
+    hr = WcaReadStringFromCaData(&pwz, &pwzName);
+    ExitOnFailure(hr, "failed to read user name from custom action data");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzDomain);
+    ExitOnFailure(hr, "failed to read domain from custom action data");
+
+    hr = WcaReadIntegerFromCaData(&pwz, &iAttributes);
+    ExitOnFailure(hr, "failed to read attributes from custom action data");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzScriptKey);
+    ExitOnFailure(hr, "failed to read encoding key from custom action data");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzPassword);
+    ExitOnFailure(hr, "failed to read password from custom action data");
+
+    // There is no rollback scheduled if the key is empty.
+    // Best effort to get original configuration and save it in the script so rollback can restore it.
+    if (*pwzScriptKey)
+    {
+        hr = WcaCaScriptCreate(WCA_ACTION_INSTALL, WCA_CASCRIPT_ROLLBACK, FALSE, pwzScriptKey, FALSE, &hRollbackScript);
+        ExitOnFailure(hr, "Failed to open rollback CustomAction script.");
+
+        iRollbackAttributes = 0;
+        hr = GetExistingUserRightsAssignments(pwzDomain, pwzName, &iOriginalAttributes);
+        if (FAILED(hr))
+        {
+            WcaLogError(hr, "failed to get existing user rights: %ls, continuing anyway.", pwzName);
+        }
+        else
+        {
+            if (!(SCAU_ALLOW_LOGON_AS_SERVICE & iOriginalAttributes) && (SCAU_ALLOW_LOGON_AS_SERVICE & iAttributes))
+            {
+                iRollbackAttributes |= SCAU_ALLOW_LOGON_AS_SERVICE;
+            }
+            if (!(SCAU_ALLOW_LOGON_AS_BATCH & iOriginalAttributes) && (SCAU_ALLOW_LOGON_AS_BATCH & iAttributes))
+            {
+                iRollbackAttributes |= SCAU_ALLOW_LOGON_AS_BATCH;
+            }
+        }
+
+        hr = WcaCaScriptWriteNumber(hRollbackScript, iRollbackAttributes);
+        ExitOnFailure(hr, "Failed to add data to rollback script.");
+
+        // Nudge the system to get all our rollback data written to disk.
+        WcaCaScriptFlush(hRollbackScript);
+    }
+
+    if (!(SCAU_DONT_CREATE_USER & iAttributes))
+    {
+        ::ZeroMemory(&userInfo, sizeof(USER_INFO_1));
+        userInfo.usri1_name = pwzName;
+        userInfo.usri1_priv = USER_PRIV_USER;
+        userInfo.usri1_flags = UF_SCRIPT;
+        userInfo.usri1_home_dir = NULL;
+        userInfo.usri1_comment = NULL;
+        userInfo.usri1_script_path = NULL;
+
+        SetUserPasswordAndAttributes(&userInfo, pwzPassword, iAttributes);
+
+        //
+        // Create the User
+        //
+        if (pwzDomain && *pwzDomain)
+        {
+            er = ::DsGetDcNameW( NULL, (LPCWSTR)pwzDomain, NULL, NULL, NULL, &pDomainControllerInfo );
+            if (RPC_S_SERVER_UNAVAILABLE == er)
+            {
+                // MSDN says, if we get the above error code, try again with the "DS_FORCE_REDISCOVERY" flag
+                er = ::DsGetDcNameW( NULL, (LPCWSTR)pwzDomain, NULL, NULL, DS_FORCE_REDISCOVERY, &pDomainControllerInfo );
+            }
+            if (ERROR_SUCCESS == er)
+            {
+                wz = pDomainControllerInfo->DomainControllerName + 2;  //Add 2 so that we don't get the \\ prefix
+            }
+            else
+            {
+                wz = pwzDomain;
+            }
+        }
+
+        er = ::NetUserAdd(wz, 1, reinterpret_cast<LPBYTE>(&userInfo), &dw);
+        if (NERR_UserExists == er)
+        {
+            if (SCAU_UPDATE_IF_EXISTS & iAttributes)
+            {
+                er = ::NetUserGetInfo(wz, pwzName, 1, reinterpret_cast<LPBYTE*>(&puserInfo));
+                if (NERR_Success == er)
+                {
+                    // Change the existing user's password and attributes again then try
+                    // to update user with this new data
+                    SetUserPasswordAndAttributes(puserInfo, pwzPassword, iAttributes);
+
+                    er = ::NetUserSetInfo(wz, pwzName, 1, reinterpret_cast<LPBYTE>(puserInfo), &dw);
+                }
+            }
+            else if (!(SCAU_FAIL_IF_EXISTS & iAttributes))
+            {
+                er = NERR_Success;
+            }
+        }
+        else if (NERR_PasswordTooShort == er || NERR_PasswordTooLong == er)
+        {
+            MessageExitOnFailure(hr = HRESULT_FROM_WIN32(er), msierrUSRFailedUserCreatePswd, "failed to create user: %ls due to invalid password.", pwzName);
+        }
+        MessageExitOnFailure(hr = HRESULT_FROM_WIN32(er), msierrUSRFailedUserCreate, "failed to create user: %ls", pwzName);
+    }
+
+    if (SCAU_ALLOW_LOGON_AS_SERVICE & iAttributes)
+    {
+        hr = ModifyUserLocalServiceRight(pwzDomain, pwzName, TRUE);
+        MessageExitOnFailure(hr, msierrUSRFailedGrantLogonAsService, "Failed to grant logon as service rights to user: %ls", pwzName);
+    }
+
+    if (SCAU_ALLOW_LOGON_AS_BATCH & iAttributes)
+    {
+        hr = ModifyUserLocalBatchRight(pwzDomain, pwzName, TRUE);
+        MessageExitOnFailure(hr, msierrUSRFailedGrantLogonAsService, "Failed to grant logon as batch job rights to user: %ls", pwzName);
+    }
+
+    //
+    // Add the users to groups
+    //
+    while (S_OK == (hr = WcaReadStringFromCaData(&pwz, &pwzGroup)))
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzGroupDomain);
+        ExitOnFailure(hr, "failed to get domain for group: %ls", pwzGroup);
+
+        hr = AddUserToGroup(pwzName, pwzDomain, pwzGroup, pwzGroupDomain);
+        MessageExitOnFailure(hr, msierrUSRFailedUserGroupAdd, "failed to add user: %ls to group %ls", pwzName, pwzGroup);
+    }
+    if (E_NOMOREITEMS == hr) // if there are no more items, all is well
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "failed to get next group in which to include user:%ls", pwzName);
+
+LExit:
+    WcaCaScriptClose(hRollbackScript, WCA_CASCRIPT_CLOSE_PRESERVE);
+
+    if (puserInfo)
+    {
+        ::NetApiBufferFree((LPVOID)puserInfo);
+    }
+
+    if (pDomainControllerInfo)
+    {
+        ::NetApiBufferFree((LPVOID)pDomainControllerInfo);
+    }
+
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzDomain);
+    ReleaseStr(pwzScriptKey);
+    ReleaseStr(pwzPassword);
+    ReleaseStr(pwzGroup);
+    ReleaseStr(pwzGroupDomain);
+
+    if (fInitializedCom)
+    {
+        ::CoUninitialize();
+    }
+
+    if (SCAU_NON_VITAL & iAttributes)
+    {
+        er = ERROR_SUCCESS;
+    }
+    else if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ CreateUserRollback - CUSTOM ACTION ENTRY POINT for CreateUser rollback
+
+ * *****************************************************************/
+extern "C" UINT __stdcall CreateUserRollback(
+    MSIHANDLE hInstall
+)
+{
+    //AssertSz(0, "Debug CreateUserRollback");
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzData = NULL;
+    LPWSTR pwz = NULL;
+    LPWSTR pwzName = NULL;
+    LPWSTR pwzDomain = NULL;
+    LPWSTR pwzScriptKey = NULL;
+    int iAttributes = 0;
+    BOOL fInitializedCom = FALSE;
+
+    WCA_CASCRIPT_HANDLE hRollbackScript = NULL;
+    LPWSTR pwzRollbackData = NULL;
+    int iOriginalAttributes = 0;
+
+    hr = WcaInitialize(hInstall, "CreateUserRollback");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = ::CoInitialize(NULL);
+    ExitOnFailure(hr, "failed to initialize COM");
+    fInitializedCom = TRUE;
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    //
+    // Read in the CustomActionData
+    //
+    pwz = pwzData;
+    hr = WcaReadStringFromCaData(&pwz, &pwzScriptKey);
+    ExitOnFailure(hr, "failed to read encoding key from custom action data");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzName);
+    ExitOnFailure(hr, "failed to read name from custom action data");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzDomain);
+    ExitOnFailure(hr, "failed to read domain from custom action data");
+
+    hr = WcaReadIntegerFromCaData(&pwz, &iAttributes);
+    ExitOnFailure(hr, "failed to read attributes from custom action data");
+
+    // Best effort to read original configuration from CreateUser.
+    hr = WcaCaScriptOpen(WCA_ACTION_INSTALL, WCA_CASCRIPT_ROLLBACK, FALSE, pwzScriptKey, &hRollbackScript);
+    if (FAILED(hr))
+    {
+        WcaLogError(hr, "Failed to open rollback CustomAction script, continuing anyway.");
+    }
+    else
+    {
+        hr = WcaCaScriptReadAsCustomActionData(hRollbackScript, &pwzRollbackData);
+        if (FAILED(hr))
+        {
+            WcaLogError(hr, "Failed to read rollback script into CustomAction data, continuing anyway.");
+        }
+        else
+        {
+            WcaLog(LOGMSG_TRACEONLY, "Rollback Data: %ls", pwzRollbackData);
+
+            pwz = pwzRollbackData;
+            hr = WcaReadIntegerFromCaData(&pwz, &iOriginalAttributes);
+            if (FAILED(hr))
+            {
+                WcaLogError(hr, "failed to read attributes from rollback data, continuing anyway");
+            }
+            else
+            {
+                iAttributes |= iOriginalAttributes;
+            }
+        }
+    }
+
+    hr = RemoveUserInternal(pwz, pwzDomain, pwzName, iAttributes);
+
+LExit:
+    WcaCaScriptClose(hRollbackScript, WCA_CASCRIPT_CLOSE_DELETE);
+
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzDomain);
+    ReleaseStr(pwzScriptKey);
+    ReleaseStr(pwzRollbackData);
+
+    if (fInitializedCom)
+    {
+        ::CoUninitialize();
+    }
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ RemoveUser - CUSTOM ACTION ENTRY POINT for removing users
+
+  Input:  deferred CustomActionData - Name\tDomain
+ * *****************************************************************/
+extern "C" UINT __stdcall RemoveUser(
+    MSIHANDLE hInstall
+)
+{
+    //AssertSz(0, "Debug RemoveUser");
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzData = NULL;
+    LPWSTR pwz = NULL;
+    LPWSTR pwzName = NULL;
+    LPWSTR pwzDomain = NULL;
+    int iAttributes = 0;
+    BOOL fInitializedCom = FALSE;
+
+    hr = WcaInitialize(hInstall, "RemoveUser");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = ::CoInitialize(NULL);
+    ExitOnFailure(hr, "failed to initialize COM");
+    fInitializedCom = TRUE;
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    //
+    // Read in the CustomActionData
+    //
+    pwz = pwzData;
+    hr = WcaReadStringFromCaData(&pwz, &pwzName);
+    ExitOnFailure(hr, "failed to read name from custom action data");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzDomain);
+    ExitOnFailure(hr, "failed to read domain from custom action data");
+
+    hr = WcaReadIntegerFromCaData(&pwz, &iAttributes);
+    ExitOnFailure(hr, "failed to read attributes from custom action data");
+
+    hr = RemoveUserInternal(pwz, pwzDomain, pwzName, iAttributes);
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzDomain);
+
+    if (fInitializedCom)
+    {
+        ::CoUninitialize();
+    }
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/scamanifest.cpp b/src/ext/Util/ca/scamanifest.cpp
new file mode 100644
index 00000000..adb8d3d3
--- /dev/null
+++ b/src/ext/Util/ca/scamanifest.cpp
@@ -0,0 +1,377 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+LPCWSTR vcsPerfmonManifestQuery = L"SELECT `Component_`, `File`, `ResourceFileDirectory` FROM `Wix4PerfmonManifest`";
+LPCWSTR vcsEventManifestQuery = L"SELECT `Component_`, `File` FROM `Wix4EventManifest`";
+enum ePerfMonManifestQuery { pfmComponent = 1, pfmFile, pfmResourceFileDir };
+enum eEventManifestQuery { emComponent = 1, emFile};
+
+BOOL IsVistaOrAbove()
+{
+    OSVERSIONINFO osvi;
+    ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
+    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+    #pragma warning(suppress: 4996) //TODO: use non-deprecated function to check OS version
+    if (!::GetVersionEx(&osvi))
+    {
+        return false;
+    }
+    return osvi.dwMajorVersion >= 6;
+}
+
+
+/********************************************************************
+ ConfigurePerfmonManifestRegister - CUSTOM ACTION ENTRY POINT for scheduling
+ Perfmon counter manifest registering
+ 
+********************************************************************/
+extern "C" UINT __stdcall ConfigurePerfmonManifestRegister(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView, hRec;
+    LPWSTR pwzData = NULL, pwzResourceFilePath = NULL, pwzFile = NULL, pwzCommand = NULL;
+    INSTALLSTATE isInstalled, isAction;
+
+    hr = WcaInitialize(hInstall, "ConfigurePerfmonManifestReg");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    if (!IsVistaOrAbove())
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ConfigurePerfmonManifestRegister() because the target system does not support perfmon manifest");
+        ExitFunction1(hr = S_FALSE);
+    }
+    // check to see if necessary tables are specified
+    if (S_OK != WcaTableExists(L"Wix4PerfmonManifest"))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ConfigurePerfmonManifestRegister() because Wix4PerfmonManifest table not present");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = WcaOpenExecuteView(vcsPerfmonManifestQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on PerfMonManifest table");
+    while ((hr = WcaFetchRecord(hView, &hRec)) == S_OK)
+    {
+        // get component install state
+        hr = WcaGetRecordString(hRec, pfmComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get Component for PerfMonManifest");
+        er = ::MsiGetComponentStateW(hInstall, pwzData, &isInstalled, &isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "failed to get Component state for PerfMonManifest");
+        if (!WcaIsInstalling(isInstalled, isAction))
+        {
+            continue;
+        }
+
+        hr = WcaGetRecordFormattedString(hRec, pfmFile, &pwzFile);
+        ExitOnFailure(hr, "failed to get File for PerfMonManifest");
+
+        hr = WcaGetRecordFormattedString(hRec, pfmResourceFileDir, &pwzResourceFilePath);
+        ExitOnFailure(hr, "failed to get ApplicationIdentity for PerfMonManifest");
+        size_t iResourcePath = lstrlenW(pwzResourceFilePath);
+        if ( iResourcePath > 0 && *(pwzResourceFilePath + iResourcePath -1) == L'\\') 
+            *(pwzResourceFilePath + iResourcePath -1) = 0;  //remove the trailing '\'
+
+        hr = StrAllocFormatted(&pwzCommand, L"\"unlodctr.exe\" /m:\"%s\"", pwzFile);
+        ExitOnFailure(hr, "failed to copy string in PerfMonManifest");
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackRegisterPerfmonManifest"), pwzCommand, COST_PERFMONMANIFEST_UNREGISTER);
+        ExitOnFailure(hr, "failed to schedule RollbackRegisterPerfmonManifest action");
+
+        if ( *pwzResourceFilePath )
+        {
+            hr = StrAllocFormatted(&pwzCommand, L"\"lodctr.exe\" /m:\"%s\" \"%s\"", pwzFile, pwzResourceFilePath);
+            ExitOnFailure(hr, "failed to copy string in PerfMonManifest");
+        }
+        else
+        {
+            hr = StrAllocFormatted(&pwzCommand, L"\"lodctr.exe\" /m:\"%s\"", pwzFile);
+            ExitOnFailure(hr, "failed to copy string in PerfMonManifest");
+        }
+        
+        WcaLog(LOGMSG_VERBOSE, "RegisterPerfmonManifest's CustomActionData: '%ls'", pwzCommand);
+        
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RegisterPerfmonManifest"), pwzCommand, COST_PERFMONMANIFEST_REGISTER);
+        ExitOnFailure(hr, "failed to schedule RegisterPerfmonManifest action");
+    }
+
+    if (hr == E_NOMOREITEMS)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure while processing PerfMonManifest");
+
+    hr = S_OK;
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzResourceFilePath);
+    ReleaseStr(pwzFile);
+    ReleaseStr(pwzCommand);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ ConfigurePerfmonUninstall - CUSTOM ACTION ENTRY POINT for uninstalling 
+                             Perfmon counters
+
+********************************************************************/
+extern "C" UINT __stdcall ConfigurePerfmonManifestUnregister(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView, hRec;
+    LPWSTR pwzData = NULL, pwzResourceFilePath = NULL, pwzFile = NULL, pwzCommand = NULL;
+    INSTALLSTATE isInstalled, isAction;
+
+    hr = WcaInitialize(hInstall, "ConfigurePerfmonManifestUnreg");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    if (!IsVistaOrAbove())
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ConfigurePerfmonManifestUnregister() because the target system does not support perfmon manifest");
+        ExitFunction1(hr = S_FALSE);
+    }
+    // check to see if necessary tables are specified
+    if (WcaTableExists(L"Wix4PerfmonManifest") != S_OK)
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ConfigurePerfmonManifestUnregister() because Wix4PerfmonManifest table not present");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = WcaOpenExecuteView(vcsPerfmonManifestQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4PerfmonManifest table");
+    while ((hr = WcaFetchRecord(hView, &hRec)) == S_OK)
+    {
+        // get component install state
+        hr = WcaGetRecordString(hRec, pfmComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get Component for Wix4PerfmonManifest");
+        er = ::MsiGetComponentStateW(hInstall, pwzData, &isInstalled, &isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "failed to get Component state for Wix4PerfmonManifest");
+        if (!WcaIsUninstalling(isInstalled, isAction))
+        {
+            continue;
+        }
+
+        hr = WcaGetRecordFormattedString(hRec, pfmFile, &pwzFile);
+        ExitOnFailure(hr, "failed to get File for Wix4PerfmonManifest");
+
+        hr = WcaGetRecordFormattedString(hRec, pfmResourceFileDir, &pwzResourceFilePath);
+        ExitOnFailure(hr, "failed to get ApplicationIdentity for Wix4PerfmonManifest");
+        size_t iResourcePath = lstrlenW(pwzResourceFilePath);
+        if ( iResourcePath > 0 && *(pwzResourceFilePath + iResourcePath -1) == L'\\') 
+            *(pwzResourceFilePath + iResourcePath -1) = 0;  //remove the trailing '\'
+
+        hr = StrAllocFormatted(&pwzCommand, L"\"lodctr.exe\" /m:\"%s\" \"%s\"", pwzFile, pwzResourceFilePath);
+        ExitOnFailure(hr, "failed to copy string in Wix4PerfmonManifest");
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackUnregisterPerfmonManifest"), pwzCommand, COST_PERFMONMANIFEST_REGISTER);
+        ExitOnFailure(hr, "failed to schedule RollbackUnregisterPerfmonManifest action");
+
+        hr = StrAllocFormatted(&pwzCommand, L"\"unlodctr.exe\" /m:\"%s\"", pwzFile);
+        ExitOnFailure(hr, "failed to copy string in PerfMonManifest");
+
+        WcaLog(LOGMSG_VERBOSE, "UnRegisterPerfmonManifest's CustomActionData: '%ls'", pwzCommand);
+        
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"UnregisterPerfmonManifest"), pwzCommand, COST_PERFMONMANIFEST_UNREGISTER);
+        ExitOnFailure(hr, "failed to schedule UnregisterPerfmonManifest action");
+    }
+
+    if (hr == E_NOMOREITEMS)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure while processing PerfMonManifest");
+
+    hr = S_OK;
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzResourceFilePath);
+    ReleaseStr(pwzFile);
+    ReleaseStr(pwzCommand);
+    
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+/********************************************************************
+ ConfigureEventManifestRegister - CUSTOM ACTION ENTRY POINT for scheduling
+ Event manifest registering
+ 
+********************************************************************/
+extern "C" UINT __stdcall ConfigureEventManifestRegister(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView, hRec;
+    LPWSTR pwzData = NULL, pwzFile = NULL, pwzCommand = NULL;
+    INSTALLSTATE isInstalled, isAction;
+
+    hr = WcaInitialize(hInstall, "ConfigureEventManifestReg");
+    ExitOnFailure(hr, "Failed to initialize");
+    
+    if (!IsVistaOrAbove())
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ConfigureEventManifestRegister() because the target system does not support event manifest");
+        ExitFunction1(hr = S_FALSE);
+    }
+    // check to see if necessary tables are specified
+    if (S_OK != WcaTableExists(L"Wix4EventManifest"))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ConfigureEventManifestRegister() because Wix4EventManifest table not present");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = WcaOpenExecuteView(vcsEventManifestQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4EventManifest table");
+    while ((hr = WcaFetchRecord(hView, &hRec)) == S_OK)
+    {
+        // get component install state
+        hr = WcaGetRecordString(hRec, emComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get Component for Wix4EventManifest");
+        er = ::MsiGetComponentStateW(hInstall, pwzData, &isInstalled, &isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "failed to get Component state for Wix4EventManifest");
+        if (!WcaIsInstalling(isInstalled, isAction))
+        {
+            continue;
+        }
+
+        hr = WcaGetRecordFormattedString(hRec, emFile, &pwzFile);
+        ExitOnFailure(hr, "failed to get File for Wix4EventManifest");
+
+        hr = StrAllocFormatted(&pwzCommand, L"\"wevtutil.exe\" um \"%s\"", pwzFile);
+        ExitOnFailure(hr, "failed to copy string in Wix4EventManifest");
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackRegisterEventManifest"), pwzCommand, COST_PERFMONMANIFEST_UNREGISTER);
+        ExitOnFailure(hr, "failed to schedule RollbackRegisterEventManifest action");
+
+        hr = StrAllocFormatted(&pwzCommand, L"\"wevtutil.exe\" im \"%s\"", pwzFile);
+        ExitOnFailure(hr, "failed to copy string in Wix4EventManifest");
+        WcaLog(LOGMSG_VERBOSE, "RegisterEventManifest's CustomActionData: '%ls'", pwzCommand);
+        
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RegisterEventManifest"), pwzCommand, COST_EVENTMANIFEST_REGISTER);
+        ExitOnFailure(hr, "failed to schedule RegisterEventManifest action");
+    }
+
+    if (hr == E_NOMOREITEMS)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure while processing Wix4EventManifest");
+
+    hr = S_OK;
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzFile);
+    ReleaseStr(pwzCommand);
+    
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+
+/********************************************************************
+ ConfigureEventManifestRegister - CUSTOM ACTION ENTRY POINT for scheduling
+ Event manifest registering
+ 
+********************************************************************/
+extern "C" UINT __stdcall ConfigureEventManifestUnregister(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView, hRec;
+    LPWSTR pwzData = NULL, pwzFile = NULL, pwzCommand = NULL;
+    INSTALLSTATE isInstalled, isAction;
+
+    hr = WcaInitialize(hInstall, "ConfigureEventManifestUnreg");
+    ExitOnFailure(hr, "Failed to initialize");
+    
+    if (!IsVistaOrAbove())
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ConfigureEventManifestUnregister() because the target system does not support event manifest");
+        ExitFunction1(hr = S_FALSE);
+    }
+    // check to see if necessary tables are specified
+    if (S_OK != WcaTableExists(L"Wix4EventManifest"))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ConfigureEventManifestUnregister() because Wix4EventManifest table not present");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = WcaOpenExecuteView(vcsEventManifestQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4EventManifest table");
+    while ((hr = WcaFetchRecord(hView, &hRec)) == S_OK)
+    {
+        // get component install state
+        hr = WcaGetRecordString(hRec, emComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get Component for Wix4EventManifest");
+        er = ::MsiGetComponentStateW(hInstall, pwzData, &isInstalled, &isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "failed to get Component state for Wix4EventManifest");
+
+        // nothing to do on an install
+        // schedule the rollback action when reinstalling to re-register pre-patch manifest
+        if (!WcaIsUninstalling(isInstalled, isAction) && !WcaIsReInstalling(isInstalled, isAction))
+        {
+            continue;
+        }
+
+        hr = WcaGetRecordFormattedString(hRec, emFile, &pwzFile);
+        ExitOnFailure(hr, "failed to get File for Wix4EventManifest");
+
+        hr = StrAllocFormatted(&pwzCommand, L"\"wevtutil.exe\" im \"%s\"", pwzFile);
+        ExitOnFailure(hr, "failed to copy string in Wix4EventManifest");
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackUnregisterEventManifest"), pwzCommand, COST_PERFMONMANIFEST_REGISTER);
+        ExitOnFailure(hr, "failed to schedule RollbackUnregisterEventManifest action");
+
+        // no need to uninstall on a repair/patch.  Register action will re-register and update the manifest.
+        if (!WcaIsReInstalling(isInstalled, isAction))
+        {
+            hr = StrAllocFormatted(&pwzCommand, L"\"wevtutil.exe\" um \"%s\"", pwzFile);
+            ExitOnFailure(hr, "failed to copy string in Wix4EventManifest");
+            WcaLog(LOGMSG_VERBOSE, "UnregisterEventManifest's CustomActionData: '%ls'", pwzCommand);
+            
+            hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"UnregisterEventManifest"), pwzCommand, COST_PERFMONMANIFEST_UNREGISTER);
+            ExitOnFailure(hr, "failed to schedule UnregisterEventManifest action");
+        }
+    }
+
+    if (hr == E_NOMOREITEMS)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure while processing Wix4EventManifest");
+
+    hr = S_OK;
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzFile);
+    ReleaseStr(pwzCommand);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
diff --git a/src/ext/Util/ca/scaperf.cpp b/src/ext/Util/ca/scaperf.cpp
new file mode 100644
index 00000000..fd301278
--- /dev/null
+++ b/src/ext/Util/ca/scaperf.cpp
@@ -0,0 +1,310 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+LPCWSTR vcsPerfCounterDataQuery = L"SELECT `Wix4PerformanceCategory`, `Component_`, `Name`, `IniData`, `ConstantData` FROM `Wix4PerformanceCategory`";
+enum ePerfCounterDataQuery { pcdqId = 1, pcdqComponent, pcdqName, pcdqIniData, pcdqConstantData };
+
+LPCWSTR vcsPerfMonQuery = L"SELECT `Component_`, `File`, `Name` FROM `Wix4Perfmon`";
+enum ePerfMonQuery { pmqComponent = 1, pmqFile, pmqName };
+
+
+static HRESULT ProcessPerformanceCategory(
+    __in MSIHANDLE hInstall,
+    __in BOOL fInstall
+    );
+
+
+/********************************************************************
+ InstallPerfCounterData - CUSTOM ACTION ENTRY POINT for installing
+                          Performance Counters.
+
+********************************************************************/
+extern "C" UINT __stdcall InstallPerfCounterData(
+    __in MSIHANDLE hInstall
+    )
+{
+    // AssertSz(FALSE, "debug InstallPerfCounterData{}");
+    HRESULT hr;
+    UINT er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "InstallPerfCounterData");
+    ExitOnFailure(hr, "Failed to initialize InstallPerfCounterData.");
+
+    hr = ProcessPerformanceCategory(hInstall, TRUE);
+    MessageExitOnFailure(hr, msierrInstallPerfCounterData, "Failed to process Wix4PerformanceCategory table.");
+
+LExit:
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ UninstallPerfCounterData - CUSTOM ACTION ENTRY POINT for installing
+                          Performance Counters.
+
+********************************************************************/
+extern "C" UINT __stdcall UninstallPerfCounterData(
+    __in MSIHANDLE hInstall
+    )
+{
+    // AssertSz(FALSE, "debug UninstallPerfCounterData{}");
+    HRESULT hr;
+    UINT er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "UninstallPerfCounterData");
+    ExitOnFailure(hr, "Failed to initialize UninstallPerfCounterData.");
+
+    hr = ProcessPerformanceCategory(hInstall, FALSE);
+    MessageExitOnFailure(hr, msierrUninstallPerfCounterData, "Failed to process Wix4PerformanceCategory table.");
+
+LExit:
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ RegisterPerfmon - CUSTOM ACTION ENTRY POINT for installing Perfmon counters
+
+********************************************************************/
+extern "C" UINT __stdcall ConfigurePerfmonInstall(
+    __in MSIHANDLE hInstall
+    )
+{
+//    Assert(FALSE);
+    HRESULT hr;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView, hRec;
+    LPWSTR pwzData = NULL, pwzName = NULL, pwzFile = NULL;
+    INSTALLSTATE isInstalled, isAction;
+
+    hr = WcaInitialize(hInstall, "ConfigurePerfmonInstall");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    // check to see if necessary tables are specified
+    if (S_OK != WcaTableExists(L"Wix4Perfmon"))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping RegisterPerfmon() because Wix4Perfmon table not present");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = WcaOpenExecuteView(vcsPerfMonQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on PerfMon table");
+    while ((hr = WcaFetchRecord(hView, &hRec)) == S_OK)
+    {
+        // get component install state
+        hr = WcaGetRecordString(hRec, pmqComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get Component for PerfMon");
+        er = ::MsiGetComponentStateW(hInstall, pwzData, &isInstalled, &isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "failed to get Component state for PerfMon");
+        if (!WcaIsInstalling(isInstalled, isAction))
+        {
+            continue;
+        }
+
+        hr = WcaGetRecordString(hRec, pmqName, &pwzName);
+        ExitOnFailure(hr, "failed to get Name for PerfMon");
+
+        hr = WcaGetRecordFormattedString(hRec, pmqFile, &pwzFile);
+        ExitOnFailure(hr, "failed to get File for PerfMon");
+
+        WcaLog(LOGMSG_VERBOSE, "ConfigurePerfmonInstall's CustomActionData: '%ls', '%ls'", pwzName, pwzFile);
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RegisterPerfmon"), pwzFile, COST_PERFMON_REGISTER);
+        ExitOnFailure(hr, "failed to schedule RegisterPerfmon action");
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackRegisterPerfmon"), pwzName, COST_PERFMON_UNREGISTER);
+        ExitOnFailure(hr, "failed to schedule RollbackRegisterPerfmon action");
+    }
+
+    if (hr == E_NOMOREITEMS)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure while processing PerfMon");
+
+    hr = S_OK;
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzFile);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ ConfigurePerfmonUninstall - CUSTOM ACTION ENTRY POINT for uninstalling 
+                             Perfmon counters
+
+********************************************************************/
+extern "C" UINT __stdcall ConfigurePerfmonUninstall(
+    __in MSIHANDLE hInstall
+    )
+{
+//    Assert(FALSE);
+    HRESULT hr;
+    UINT er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView, hRec;
+    LPWSTR pwzData = NULL, pwzName = NULL, pwzFile = NULL;
+    INSTALLSTATE isInstalled, isAction;
+
+    hr = WcaInitialize(hInstall, "ConfigurePerfmonUninstall");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    // check to see if necessary tables are specified
+    if (WcaTableExists(L"Wix4Perfmon") != S_OK)
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping UnregisterPerfmon() because Wix4Perfmon table not present");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = WcaOpenExecuteView(vcsPerfMonQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on PerfMon table");
+    while ((hr = WcaFetchRecord(hView, &hRec)) == S_OK)
+    {
+        // get component install state
+        hr = WcaGetRecordString(hRec, pmqComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get Component for PerfMon");
+        er = ::MsiGetComponentStateW(hInstall, pwzData, &isInstalled, &isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "failed to get Component state for PerfMon");
+        if (!WcaIsUninstalling(isInstalled, isAction))
+        {
+            continue;
+        }
+
+        hr = WcaGetRecordString(hRec, pmqName, &pwzName);
+        ExitOnFailure(hr, "failed to get Name for PerfMon");
+
+        hr = WcaGetRecordFormattedString(hRec, pmqFile, &pwzFile);
+        ExitOnFailure(hr, "failed to get File for PerfMon");
+
+        WcaLog(LOGMSG_VERBOSE, "ConfigurePerfmonUninstall's CustomActionData: '%ls', '%ls'", pwzName, pwzFile);
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"UnregisterPerfmon"), pwzName, COST_PERFMON_UNREGISTER);
+        ExitOnFailure(hr, "failed to schedule UnregisterPerfmon action");
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackUnregisterPerfmon"), pwzFile, COST_PERFMON_REGISTER);
+        ExitOnFailure(hr, "failed to schedule RollbackUnregisterPerfmon action");
+    }
+
+    if (hr == E_NOMOREITEMS)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure while processing PerfMon");
+
+    hr = S_OK;
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzFile);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+
+static HRESULT ProcessPerformanceCategory(
+    __in MSIHANDLE hInstall,
+    __in BOOL fInstall
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    PMSIHANDLE hView, hRec;
+    LPWSTR pwzId = NULL;
+    LPWSTR pwzComponent = NULL;
+    LPWSTR pwzName = NULL;
+    LPWSTR pwzData = NULL;
+    INSTALLSTATE isInstalled, isAction;
+
+    LPWSTR pwzCustomActionData = NULL;
+
+    // check to see if necessary tables are specified
+    if (S_OK != WcaTableExists(L"Wix4PerformanceCategory"))
+    {
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = WcaOpenExecuteView(vcsPerfCounterDataQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4PerformanceCategory table");
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, pcdqId, &pwzId);
+        ExitOnFailure(hr, "Failed to get id for Wix4PerformanceCategory.");
+
+        // Check to see if the Component is being installed or uninstalled
+        // when we are processing the same.
+        hr = WcaGetRecordString(hRec, pcdqComponent, &pwzComponent);
+        ExitOnFailure(hr, "Failed to get Component for Wix4PerformanceCategory: %ls", pwzId);
+
+        er = ::MsiGetComponentStateW(hInstall, pwzComponent, &isInstalled, &isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "Failed to get Component state for Wix4PerformanceCategory: %ls", pwzId);
+
+        if ((fInstall && !WcaIsInstalling(isInstalled, isAction)) ||
+            (!fInstall && !WcaIsUninstalling(isInstalled, isAction)))
+        {
+            continue;
+        }
+
+        hr = WcaGetRecordString(hRec, pcdqName, &pwzName);
+        ExitOnFailure(hr, "Failed to get Name for Wix4PerformanceCategory: %ls", pwzId);
+        hr = WcaWriteStringToCaData(pwzName, &pwzCustomActionData);
+        ExitOnFailure(hr, "Failed to add Name to CustomActionData for Wix4PerformanceCategory: %ls", pwzId);
+
+        hr = WcaGetRecordString(hRec, pcdqIniData, &pwzData);
+        ExitOnFailure(hr, "Failed to get IniData for Wix4PerformanceCategory: %ls", pwzId);
+        hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+        ExitOnFailure(hr, "Failed to add IniData to CustomActionData for Wix4PerformanceCategory: %ls", pwzId);
+
+        hr = WcaGetRecordString(hRec, pcdqConstantData, &pwzData);
+        ExitOnFailure(hr, "Failed to get ConstantData for Wix4PerformanceCategory: %ls", pwzId);
+        hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+        ExitOnFailure(hr, "Failed to add ConstantData to CustomActionData for Wix4PerformanceCategory: %ls", pwzId);
+    }
+
+    if (hr == E_NOMOREITEMS)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure while processing Wix4PerformanceCategory table.");
+
+    // If there was any data built up, schedule it for execution.
+    if (pwzCustomActionData)
+    {
+        if (fInstall)
+        {
+            hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackRegisterPerfCounterData"), pwzCustomActionData, COST_PERFMON_UNREGISTER);
+            ExitOnFailure(hr, "Failed to schedule RollbackRegisterPerfCounterData action for Wix4PerformanceCategory: %ls", pwzId);
+
+            hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RegisterPerfCounterData"), pwzCustomActionData, COST_PERFMON_REGISTER);
+            ExitOnFailure(hr, "Failed to schedule RegisterPerfCounterData action for Wix4PerformanceCategory: %ls", pwzId);
+        }
+        else
+        {
+            hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackUnregisterPerfCounterData"), pwzCustomActionData, COST_PERFMON_REGISTER);
+            ExitOnFailure(hr, "Failed to schedule RollbackUnregisterPerfCounterData action for Wix4PerformanceCategory: %ls", pwzId);
+
+            hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"UnregisterPerfCounterData"), pwzCustomActionData, COST_PERFMON_UNREGISTER);
+            ExitOnFailure(hr, "Failed to schedule UnregisterPerfCounterData action for Wix4PerformanceCategory: %ls", pwzId);
+        }
+    }
+
+LExit:
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzComponent);
+    ReleaseStr(pwzId);
+
+    return hr;
+}
diff --git a/src/ext/Util/ca/scaperfexec.cpp b/src/ext/Util/ca/scaperfexec.cpp
new file mode 100644
index 00000000..c5425754
--- /dev/null
+++ b/src/ext/Util/ca/scaperfexec.cpp
@@ -0,0 +1,423 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+typedef DWORD (STDAPICALLTYPE *PFNPERFCOUNTERTEXTSTRINGS)(LPWSTR lpCommandLine, BOOL bQuietModeArg);
+
+static HRESULT ExecutePerfCounterData(
+    __in MSIHANDLE hInstall,
+    __in BOOL fInstall
+    );
+static HRESULT CreateDataFile(
+    __in LPCWSTR wzTempFolder,
+    __in LPCWSTR wzData,
+    __in BOOL fIniData,
+    __out HANDLE *phFile,
+    __out_opt LPWSTR *ppwzFile
+    );
+
+
+/********************************************************************
+ RegisterPerfCounterData - CUSTOM ACTION ENTRY POINT for registering
+                           performance counters
+
+ Input: deferred CustomActionData: wzName\twzIniData\twzConstantData\twzName\twzIniData\twzConstantData\t...
+*******************************************************************/
+extern "C" UINT __stdcall RegisterPerfCounterData(
+    __in MSIHANDLE hInstall
+    )
+{
+    // AssertSz(FALSE, "debug RegisterPerfCounterData()");
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "RegisterPerfCounterData");
+    ExitOnFailure(hr, "Failed to initialize RegisterPerfCounterData.");
+
+    hr = ExecutePerfCounterData(hInstall, TRUE);
+    MessageExitOnFailure(hr, msierrInstallPerfCounterData, "Failed to execute Wix4PerformanceCategory table.");
+
+LExit:
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ UnregisterPerfCounterData - CUSTOM ACTION ENTRY POINT for registering
+                           performance counters
+
+ Input: deferred CustomActionData: wzName\twzIniData\twzConstantData\twzName\twzIniData\twzConstantData\t...
+*******************************************************************/
+extern "C" UINT __stdcall UnregisterPerfCounterData(
+    __in MSIHANDLE hInstall
+    )
+{
+    // AssertSz(FALSE, "debug UnregisterPerfCounterData()");
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    hr = WcaInitialize(hInstall, "UnregisterPerfCounterData");
+    ExitOnFailure(hr, "Failed to initialize UnregisterPerfCounterData.");
+
+    hr = ExecutePerfCounterData(hInstall, FALSE);
+    MessageExitOnFailure(hr, msierrUninstallPerfCounterData, "Failed to execute Wix4PerformanceCategory table.");
+
+LExit:
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ RegisterPerfmon - CUSTOM ACTION ENTRY POINT for registering
+                   counters
+
+ Input:  deferred CustomActionData - 
+    wzFile or wzName
+*******************************************************************/
+extern "C" UINT __stdcall RegisterPerfmon(
+    __in MSIHANDLE hInstall
+    )
+{
+//    Assert(FALSE);
+    UINT er = ERROR_SUCCESS;
+    HRESULT hr = S_OK;
+    LPWSTR pwzData = NULL;
+
+    HMODULE hMod = NULL;
+    PFNPERFCOUNTERTEXTSTRINGS pfnPerfCounterTextString;
+    DWORD dwRet;
+    LPWSTR pwzShortPath = NULL;
+    DWORD cchShortPath = MAX_PATH;
+    DWORD cchShortPathLength  = 0;
+
+    LPWSTR pwzCommand = NULL;
+
+    hr = WcaInitialize(hInstall, "RegisterPerfmon");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    // do the perfmon registration
+    if (NULL == hMod)
+    {
+        hr = LoadSystemLibrary(L"loadperf.dll", &hMod);
+    }
+    ExitOnFailure(hr, "failed to load DLL for PerfMon");
+
+    pfnPerfCounterTextString = (PFNPERFCOUNTERTEXTSTRINGS)::GetProcAddress(hMod, "LoadPerfCounterTextStringsW");
+    ExitOnNullWithLastError(pfnPerfCounterTextString, hr, "failed to get DLL function for PerfMon");
+
+    hr = StrAlloc(&pwzShortPath, cchShortPath);
+    ExitOnFailure(hr, "failed to allocate string");
+
+    WcaLog(LOGMSG_VERBOSE, "Converting DLL path to short format: %ls", pwzData);
+    cchShortPathLength = ::GetShortPathNameW(pwzData, pwzShortPath, cchShortPath);
+    if (cchShortPathLength > cchShortPath)
+    {
+        cchShortPath = cchShortPathLength + 1;
+        hr = StrAlloc(&pwzShortPath, cchShortPath);
+        ExitOnFailure(hr, "failed to allocate string");
+
+        cchShortPathLength = ::GetShortPathNameW(pwzData, pwzShortPath, cchShortPath);
+    }
+
+    if (0 == cchShortPathLength)
+    {
+        ExitOnLastError(hr, "failed to get short path format of path: %ls", pwzData);
+    }
+
+    hr = StrAllocFormatted(&pwzCommand, L"lodctr \"%s\"", pwzShortPath);
+    ExitOnFailure(hr, "failed to format lodctr string");
+
+    WcaLog(LOGMSG_VERBOSE, "RegisterPerfmon running command: '%ls'", pwzCommand);
+    dwRet = (*pfnPerfCounterTextString)(pwzCommand, TRUE);
+    if (dwRet != ERROR_SUCCESS && dwRet != ERROR_ALREADY_EXISTS)
+    {
+        hr = HRESULT_FROM_WIN32(dwRet);
+        MessageExitOnFailure(hr, msierrPERFMONFailedRegisterDLL, "failed to register with PerfMon, DLL: %ls", pwzData);
+    }
+
+    hr = S_OK;
+LExit:
+    ReleaseStr(pwzData);
+
+    if (FAILED(hr))
+        er = ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+extern "C" UINT __stdcall UnregisterPerfmon(
+    __in MSIHANDLE hInstall
+    )
+{
+//    Assert(FALSE);
+    UINT er = ERROR_SUCCESS;
+    HRESULT hr = S_OK;
+    LPWSTR pwzData = NULL;
+
+    HMODULE hMod = NULL;
+    PFNPERFCOUNTERTEXTSTRINGS pfnPerfCounterTextString;
+    DWORD dwRet;
+    WCHAR wz[255];
+
+    hr = WcaInitialize(hInstall, "UnregisterPerfmon");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    // do the perfmon unregistration
+    hr = E_FAIL;
+    if (hMod == NULL)
+    {
+        hr = LoadSystemLibrary(L"loadperf.dll", &hMod);
+    }
+    ExitOnFailure(hr, "failed to load DLL for PerfMon");
+
+    pfnPerfCounterTextString = (PFNPERFCOUNTERTEXTSTRINGS)::GetProcAddress(hMod, "UnloadPerfCounterTextStringsW");
+    ExitOnNullWithLastError(pfnPerfCounterTextString, hr, "failed to get DLL function for PerfMon");
+
+    hr = ::StringCchPrintfW(wz, countof(wz), L"unlodctr \"%s\"", pwzData);
+    ExitOnFailure(hr, "Failed to format unlodctr string with: %ls", pwzData);
+    WcaLog(LOGMSG_VERBOSE, "UnregisterPerfmon running command: '%ls'", wz);
+    dwRet = (*pfnPerfCounterTextString)(wz, TRUE);
+    // if the counters aren't registered, then OK to continue
+    if (dwRet != ERROR_SUCCESS && dwRet != ERROR_FILE_NOT_FOUND && dwRet != ERROR_BADKEY)
+    {
+        hr = HRESULT_FROM_WIN32(dwRet);
+        MessageExitOnFailure(hr, msierrPERFMONFailedUnregisterDLL, "failed to unregsister with PerfMon, DLL: %ls", pwzData);
+    }
+
+    hr = S_OK;
+LExit:
+    ReleaseStr(pwzData);
+
+    if (FAILED(hr))
+        er = ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+static HRESULT ExecutePerfCounterData(
+    __in MSIHANDLE /*hInstall*/,
+    __in BOOL fInstall
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    HMODULE hModule = NULL;
+    PFNPERFCOUNTERTEXTSTRINGS pfnPerfCounterTextString = NULL;
+    LPCWSTR wzPrefix = NULL;
+
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwz = NULL;
+
+    LPWSTR pwzName = NULL;
+    LPWSTR pwzIniData = NULL;
+    LPWSTR pwzConstantData = NULL;
+    LPWSTR pwzTempFolder = NULL;
+    LPWSTR pwzIniFile = NULL;
+    LPWSTR pwzExecute = NULL;
+
+    HANDLE hIniData = INVALID_HANDLE_VALUE;
+    HANDLE hConstantData = INVALID_HANDLE_VALUE;
+
+    // Load the system performance counter helper DLL then get the appropriate
+    // entrypoint out of it. Fortunately, they have the same signature so we
+    // can use one function pointer to point to both.
+    hr = LoadSystemLibrary(L"loadperf.dll", &hModule);
+    ExitOnFailure(hr, "failed to load DLL for PerfMon");
+
+    if (fInstall)
+    {
+        wzPrefix = L"lodctr";
+        pfnPerfCounterTextString = (PFNPERFCOUNTERTEXTSTRINGS)::GetProcAddress(hModule, "LoadPerfCounterTextStringsW");
+    }
+    else
+    {
+        wzPrefix = L"unlodctr";
+        pfnPerfCounterTextString = (PFNPERFCOUNTERTEXTSTRINGS)::GetProcAddress(hModule, "UnloadPerfCounterTextStringsW");
+    }
+    ExitOnNullWithLastError(pfnPerfCounterTextString, hr, "Failed to get DLL function for PerfMon");
+
+    // Now get the CustomActionData and execute it.
+    hr = WcaGetProperty(L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "Failed to get CustomActionData.");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzCustomActionData);
+
+    pwz = pwzCustomActionData;
+
+    while (S_OK == (hr = WcaReadStringFromCaData(&pwz, &pwzName)))
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzIniData);
+        ExitOnFailure(hr, "Failed to read IniData from custom action data.");
+
+        hr = WcaReadStringFromCaData(&pwz, &pwzConstantData);
+        ExitOnFailure(hr, "Failed to read ConstantData from custom action data.");
+
+        if (fInstall)
+        {
+            hr = PathCreateTempDirectory(NULL, L"WIXPF%03x", 999, &pwzTempFolder);
+            ExitOnFailure(hr, "Failed to create temp directory.");
+
+            hr = CreateDataFile(pwzTempFolder, pwzIniData, TRUE, &hIniData, &pwzIniFile);
+            ExitOnFailure(hr, "Failed to create .ini file for performance counter category: %ls", pwzName);
+
+            hr = CreateDataFile(pwzTempFolder, pwzConstantData, FALSE, &hConstantData, NULL);
+            ExitOnFailure(hr, "Failed to create .h file for performance counter category: %ls", pwzName);
+
+            hr = StrAllocFormatted(&pwzExecute, L"%s \"%s\"", wzPrefix, pwzIniFile);
+            ExitOnFailure(hr, "Failed to allocate string to execute.");
+
+            // Execute the install.
+            er = (*pfnPerfCounterTextString)(pwzExecute, TRUE);
+            hr = HRESULT_FROM_WIN32(er);
+            ExitOnFailure(hr, "Failed to execute install of performance counter category: %ls", pwzName);
+
+            if (INVALID_HANDLE_VALUE != hIniData)
+            {
+                ::CloseHandle(hIniData);
+                hIniData = INVALID_HANDLE_VALUE;
+            }
+    
+            if (INVALID_HANDLE_VALUE != hConstantData)
+            {
+                ::CloseHandle(hConstantData);
+                hConstantData = INVALID_HANDLE_VALUE;
+            }
+
+            DirEnsureDelete(pwzTempFolder, TRUE, TRUE);
+        }
+        else
+        {
+            hr = StrAllocFormatted(&pwzExecute, L"%s \"%s\"", wzPrefix, pwzName);
+            ExitOnFailure(hr, "Failed to allocate string to execute.");
+
+            // Execute the uninstall and if the counter isn't registered then ignore
+            // the error since it won't hurt anything.
+            er = (*pfnPerfCounterTextString)(pwzExecute, TRUE);
+            if (ERROR_FILE_NOT_FOUND == er || ERROR_BADKEY == er)
+            {
+                er = ERROR_SUCCESS;
+            }
+            hr = HRESULT_FROM_WIN32(er);
+            ExitOnFailure(hr, "Failed to execute uninstall of performance counter category: %ls", pwzName);
+        }
+    }
+
+    if (E_NOMOREITEMS == hr) // If there are no more items, all is well
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failed to execute all perf counter data.");
+
+    hr = S_OK;
+
+LExit:
+    if (INVALID_HANDLE_VALUE != hIniData)
+    {
+        ::CloseHandle(hIniData);
+    }
+
+    if (INVALID_HANDLE_VALUE != hConstantData)
+    {
+        ::CloseHandle(hConstantData);
+    }
+
+    ReleaseStr(pwzExecute);
+    ReleaseStr(pwzIniFile);
+    ReleaseStr(pwzTempFolder);
+    ReleaseStr(pwzConstantData);
+    ReleaseStr(pwzIniData);
+    ReleaseStr(pwzName);
+    ReleaseStr(pwzCustomActionData);
+
+    if (hModule)
+    {
+        ::FreeLibrary(hModule);
+    }
+
+    return hr;
+}
+
+
+static HRESULT CreateDataFile(
+    __in LPCWSTR wzTempFolder,
+    __in LPCWSTR wzData,
+    __in BOOL fIniData,
+    __out HANDLE *phFile,
+    __out_opt LPWSTR *ppwzFile
+    )
+{
+    HRESULT hr = S_OK;
+    HANDLE hFile = INVALID_HANDLE_VALUE;
+    LPWSTR pwzFile = NULL;
+    LPSTR pszData = NULL;
+    DWORD cbData = 0;
+    DWORD cbWritten = 0;
+
+    // Convert the data to UTF-8 because lodctr/unloctr
+    // doesn't like unicode.
+    hr = StrAnsiAllocString(&pszData, wzData, 0, CP_UTF8);
+    ExitOnFailure(hr, "Failed to covert data to ANSI.");
+
+    cbData = lstrlenA(pszData);
+
+    // Concatenate the paths together, open the file data file
+    // and dump the data in there.
+    hr = StrAllocString(&pwzFile, wzTempFolder, 0);
+    ExitOnFailure(hr, "Failed to copy temp directory name.");
+
+    hr = StrAllocConcat(&pwzFile, L"wixperf", 0);
+    ExitOnFailure(hr, "Failed to add name of file.");
+
+    hr = StrAllocConcat(&pwzFile, fIniData ? L".ini" : L".h", 0);
+    ExitOnFailure(hr, "Failed to add extension of file.");
+
+    hFile = ::CreateFileW(pwzFile, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (INVALID_HANDLE_VALUE == hFile)
+    {
+        ExitWithLastError(hr, "Failed to open new temp file: %ls", pwzFile);
+    }
+
+    if (!::WriteFile(hFile, pszData, cbData, &cbWritten, NULL))
+    {
+        ExitWithLastError(hr, "Failed to write data to new temp file: %ls", pwzFile);
+    }
+
+    if (INVALID_HANDLE_VALUE != hFile)
+    {
+        ::CloseHandle(hFile);
+        hFile = INVALID_HANDLE_VALUE;
+    }
+
+    // Return the requested values.
+    *phFile = hFile;
+    hFile = INVALID_HANDLE_VALUE;
+
+    if (ppwzFile)
+    {
+        *ppwzFile = pwzFile;
+        pwzFile = NULL;
+    }
+
+LExit:
+    if (INVALID_HANDLE_VALUE != hFile)
+    {
+        ::CloseHandle(hFile);
+    }
+    ReleaseStr(pszData);
+    ReleaseStr(pwzFile);
+
+    return hr;
+}
diff --git a/src/ext/Util/ca/scasched.cpp b/src/ext/Util/ca/scasched.cpp
new file mode 100644
index 00000000..d81b1f14
--- /dev/null
+++ b/src/ext/Util/ca/scasched.cpp
@@ -0,0 +1,127 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+/********************************************************************
+ConfigureSmb - CUSTOM ACTION ENTRY POINT for installing fileshare settings
+
+********************************************************************/
+extern "C" UINT __stdcall ConfigureSmbInstall(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    SCA_SMB* pssList = NULL;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ConfigureSmbInstall");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    // check to see if necessary tables are specified
+    if (WcaTableExists(L"Wix4FileShare") != S_OK)
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping SMB CustomAction, no Wix4FileShare table");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = ScaSmbRead(&pssList);
+    ExitOnFailure(hr, "failed to read Wix4FileShare table");
+
+    hr = ScaSmbInstall(pssList);
+    ExitOnFailure(hr, "failed to install FileShares");
+
+LExit:
+    if (pssList)
+        ScaSmbFreeList(pssList);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ConfigureSmb - CUSTOM ACTION ENTRY POINT for uninstalling fileshare settings
+
+********************************************************************/
+extern "C" UINT __stdcall ConfigureSmbUninstall(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    SCA_SMB* pssList = NULL;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ConfigureSmbUninstall");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    // check to see if necessary tables are specified
+    if (WcaTableExists(L"Wix4FileShare") != S_OK)
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping SMB CustomAction, no Wix4FileShare table");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    hr = ScaSmbRead(&pssList);
+    ExitOnFailure(hr, "failed to read Wix4FileShare table");
+
+    hr = ScaSmbUninstall(pssList);
+    ExitOnFailure(hr, "failed to uninstall FileShares");
+
+LExit:
+    if (pssList)
+        ScaSmbFreeList(pssList);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/********************************************************************
+ConfigureUsers - CUSTOM ACTION ENTRY POINT for installing users
+
+********************************************************************/
+extern "C" UINT __stdcall ConfigureUsers(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(0, "Debug ConfigureUsers");
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    BOOL fInitializedCom = FALSE;
+    SCA_USER* psuList = NULL;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ConfigureUsers");
+    ExitOnFailure(hr, "Failed to initialize");
+
+    hr = ::CoInitialize(NULL);
+    ExitOnFailure(hr, "failed to initialize COM");
+    fInitializedCom = TRUE;
+
+    hr = ScaUserRead(&psuList);
+    ExitOnFailure(hr, "failed to read Wix4User table");
+
+    hr = ScaUserExecute(psuList);
+    ExitOnFailure(hr, "failed to add/remove User actions");
+
+LExit:
+    if (psuList)
+    {
+        ScaUserFreeList(psuList);
+    }
+
+    if (fInitializedCom)
+    {
+        ::CoUninitialize();
+    }
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
\ No newline at end of file
diff --git a/src/ext/Util/ca/scasmb.h b/src/ext/Util/ca/scasmb.h
new file mode 100644
index 00000000..f2a4b53c
--- /dev/null
+++ b/src/ext/Util/ca/scasmb.h
@@ -0,0 +1,46 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#include "scauser.h"
+
+// structs
+// Structure used to hold and extra user/permission pairs from the Wix4FileSharePermissions Table
+struct SCA_SMB_EX_USER_PERMS
+{
+        int nPermissions;
+        ACCESS_MODE accessMode;
+        SCA_USER scau;
+        SCA_SMB_EX_USER_PERMS* pExUserPermsNext;
+};
+
+struct SCA_SMB  // hungarian ss
+{
+        WCHAR wzId[MAX_DARWIN_KEY + 1];
+        WCHAR wzShareName[MAX_DARWIN_KEY + 1];
+        WCHAR wzDescription[MAX_DARWIN_COLUMN + 1];
+        WCHAR wzComponent[MAX_DARWIN_KEY + 1];
+        WCHAR wzDirectory[MAX_PATH + 1];
+
+        int nUserPermissionCount;
+        int nPermissions;
+        SCA_SMB_EX_USER_PERMS* pExUserPerms;
+
+        INSTALLSTATE isInstalled, isAction;
+
+        BOOL fUseIntegratedAuth;
+        BOOL fLegacyUserProvided;
+        struct SCA_USER scau;
+
+        struct SCA_SMB* pssNext;
+};
+
+
+#define RESERVED 0
+
+// schedule prototypes
+HRESULT ScaSmbRead(SCA_SMB** ppssList);
+HRESULT ScaSmbExPermsRead(SCA_SMB* pss);
+HRESULT ScaSmbUninstall(SCA_SMB* pssList);
+HRESULT ScaSmbInstall(SCA_SMB* pssList);
+void ScaSmbFreeList(SCA_SMB* pssList);
diff --git a/src/ext/Util/ca/scasmbexec.cpp b/src/ext/Util/ca/scasmbexec.cpp
new file mode 100644
index 00000000..ced3aa78
--- /dev/null
+++ b/src/ext/Util/ca/scasmbexec.cpp
@@ -0,0 +1,316 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+/********************************************************************
+ AllocateAcl - allocate an acl and populate it with this user and 
+                 permission information user could be user or domain\user
+
+********************************************************************/
+HRESULT AllocateAcl(SCA_SMBP* pssp, PACL* ppACL)
+{
+    HRESULT hr = S_OK;
+    EXPLICIT_ACCESSW* pEA = NULL;
+    DWORD cEA = 0;
+    DWORD dwCounter = 0;
+
+    PSID psid = NULL;
+    LPCWSTR wzUser = NULL;
+    DWORD nPermissions = 0;
+    DWORD nErrorReturn = 0;
+    ACCESS_MODE accessMode = NOT_USED_ACCESS; 
+    
+    cEA = pssp->dwUserPermissionCount + 1;
+    if (cEA >= MAXSIZE_T / sizeof(EXPLICIT_ACCESSW))
+    {
+        ExitOnFailure(hr = E_OUTOFMEMORY, "Too many user permissions to allocate: %u", cEA);
+    }
+
+    pEA = static_cast<EXPLICIT_ACCESSW*>(MemAlloc(cEA * sizeof(EXPLICIT_ACCESSW), TRUE));
+    ExitOnNull(pEA, hr, E_OUTOFMEMORY, "failed to allocate memory for explicit access structure");
+
+    // figure out how big the psid is
+    for (dwCounter = 0; dwCounter < pssp->dwUserPermissionCount; ++dwCounter)
+    {
+        wzUser = pssp->pUserPerms[dwCounter].wzUser;
+        nPermissions = pssp->pUserPerms[dwCounter].nPermissions;
+        accessMode = pssp->pUserPerms[dwCounter].accessMode;
+        //
+        // create the appropriate SID
+        //
+
+        // figure out the right user to put into the access block
+        if (0 == lstrcmpW(wzUser, L"Everyone"))
+        {
+            hr = AclGetWellKnownSid(WinWorldSid, &psid);
+        }
+        else if (0 == lstrcmpW(wzUser, L"Administrators"))
+        {
+            hr = AclGetWellKnownSid(WinBuiltinAdministratorsSid, &psid);
+        }
+        else if (0 == lstrcmpW(wzUser, L"LocalSystem"))
+        {
+            hr = AclGetWellKnownSid(WinLocalSystemSid, &psid);
+        }
+        else if (0 == lstrcmpW(wzUser, L"LocalService"))
+        {
+            hr = AclGetWellKnownSid(WinLocalServiceSid, &psid);
+        }
+        else if (0 == lstrcmpW(wzUser, L"NetworkService"))
+        {
+            hr = AclGetWellKnownSid(WinNetworkServiceSid, &psid);
+        }
+        else if (0 == lstrcmpW(wzUser, L"AuthenticatedUser"))
+        {
+            hr = AclGetWellKnownSid(WinAuthenticatedUserSid, &psid);
+        }
+        else if (0 == lstrcmpW(wzUser, L"Guests"))
+        {
+            hr = AclGetWellKnownSid(WinBuiltinGuestsSid, &psid);
+        }
+        else if(0 == lstrcmpW(wzUser, L"CREATOR OWNER"))
+        {
+            hr = AclGetWellKnownSid(WinCreatorOwnerSid, &psid);
+        }
+        else
+        {
+            hr = AclGetAccountSid(NULL, wzUser, &psid);
+        }
+        ExitOnFailure(hr, "failed to get sid for account: %ls", wzUser);
+
+        // we now have a valid pSid, fill in the EXPLICIT_ACCESS
+
+        /* Permissions options:   (see sca.sdh for defined sdl options)
+        #define GENERIC_READ      (0x80000000L)    2147483648
+        #define GENERIC_WRITE     (0x40000000L)    1073741824
+        #define GENERIC_EXECUTE   (0x20000000L)    536870912
+        #define GENERIC_ALL       (0x10000000L)    268435456
+        */
+        pEA[dwCounter].grfAccessPermissions = nPermissions;
+        pEA[dwCounter].grfAccessMode = accessMode;
+        pEA[dwCounter].grfInheritance = SUB_CONTAINERS_AND_OBJECTS_INHERIT;
+#pragma prefast(push)
+#pragma prefast(disable:25029)
+        ::BuildTrusteeWithSidW(&(pEA[dwCounter].Trustee), psid);
+#pragma prefast(pop)
+    }
+
+    // create a new ACL that contains the ACE
+    *ppACL = NULL;
+#pragma prefast(push)
+#pragma prefast(disable:25029)
+    nErrorReturn = ::SetEntriesInAclW(dwCounter, pEA, NULL, ppACL);
+#pragma prefast(pop)
+    ExitOnFailure(hr = HRESULT_FROM_WIN32(nErrorReturn), "failed to allocate ACL");
+
+LExit:
+    if (psid)
+    {
+        AclFreeSid(psid);
+    }
+
+    ReleaseMem(pEA);
+
+    return hr;
+}
+
+
+
+/********************************************************************
+ FillShareInfo - fill the NetShareAdd data structure
+
+********************************************************************/
+void FillShareInfo(SHARE_INFO_502* psi, SCA_SMBP* pssp, PSECURITY_DESCRIPTOR pSD)
+{
+    psi->shi502_netname      = pssp->wzKey;
+    psi->shi502_type         = STYPE_DISKTREE;
+    psi->shi502_remark       = pssp->wzDescription;
+    psi->shi502_permissions  = 0;  // not used
+    psi->shi502_max_uses     = 0xFFFFFFFF;
+    psi->shi502_current_uses = 0;
+    psi->shi502_path         = pssp->wzDirectory;
+    psi->shi502_passwd       = NULL;         // not file share perms
+    psi->shi502_reserved     = 0;
+    psi->shi502_security_descriptor = pSD;
+}
+
+
+
+/*  NET_API_STATUS return codes
+NERR_Success         =    0
+NERR_DuplicateShare  = 2118
+NERR_BufTooSmall     = 2123
+NERR_NetNameNotFound = 2310
+NERR_RedirectedPath  = 2117
+NERR_UnknownDevDir   = 2116
+*/
+
+/********************************************************************
+ DoesShareExists -  Does a share of this name exist on this computer?
+
+********************************************************************/
+HRESULT DoesShareExist(__in LPWSTR wzShareName)
+{
+    HRESULT hr = S_OK;
+    NET_API_STATUS s;
+    SHARE_INFO_502* psi = NULL;
+    s = ::NetShareGetInfo(NULL, wzShareName, 502, (BYTE**) &psi);
+
+    switch (s)
+    {
+        case NERR_Success:
+            hr = S_OK;
+            break;
+        case NERR_NetNameNotFound:
+            hr = E_FILENOTFOUND;
+            break;
+        default:
+            WcaLogError(s, "NetShareGetInfo returned an unexpected value.", NULL);
+            hr = HRESULT_FROM_WIN32(s);
+            break;
+    }
+                
+    ::NetApiBufferFree(psi);
+
+    return hr;
+}
+
+
+
+/********************************************************************
+ CreateShare - create the file share on this computer
+
+********************************************************************/
+HRESULT CreateShare(SCA_SMBP* pssp)
+{
+    if (!pssp  || !(pssp->wzKey))
+        return E_INVALIDARG;
+
+    HRESULT hr = S_OK;
+    PACL pACL = NULL;
+    SHARE_INFO_502 si;
+    NET_API_STATUS s;
+    DWORD dwParamErr = 0;
+
+    BOOL fShareExists = SUCCEEDED(DoesShareExist(pssp->wzKey));
+
+    PSECURITY_DESCRIPTOR pSD = static_cast<PSECURITY_DESCRIPTOR>(MemAlloc(SECURITY_DESCRIPTOR_MIN_LENGTH, TRUE));
+    ExitOnNull(pSD, hr, E_OUTOFMEMORY, "Failed to allocate memory for security descriptor");
+
+#pragma prefast(push)
+#pragma prefast(disable:25029)
+    if (!::InitializeSecurityDescriptor(pSD, SECURITY_DESCRIPTOR_REVISION))
+#pragma prefast(pop)
+    {
+        ExitOnLastError(hr, "failed to initialize security descriptor");
+    }
+
+    hr = AllocateAcl(pssp, &pACL);
+    ExitOnFailure(hr, "Failed to allocate ACL for fileshare");
+
+    if (NULL == pACL)
+    {
+        WcaLog(LOGMSG_VERBOSE, "Ignoring NULL DACL.");
+    }
+#pragma prefast(push)
+#pragma prefast(disable:25028) // We only call this when pACL isn't NULL, so this call is safe according to the docs
+    // add the ACL to the security descriptor. 
+    else if (!::SetSecurityDescriptorDacl(pSD, TRUE, pACL, FALSE))
+    {
+        ExitOnLastError(hr, "Failed to set security descriptor");
+    }
+#pragma prefast(pop)
+
+    // all that is left is to create the share
+    FillShareInfo(&si, pssp, pSD);
+
+    // Fail if the directory doesn't exist
+    if (!DirExists(pssp->wzDirectory, NULL))
+        ExitOnFailure(hr = HRESULT_FROM_WIN32(ERROR_OBJECT_NOT_FOUND), "Can't create a file share on directory that doesn't exist: %ls.", pssp->wzDirectory);
+
+    WcaLog(LOGMSG_VERBOSE, "Creating file share on directory \'%ls\' named \'%ls\'.", pssp->wzDirectory, pssp->wzKey);
+
+    if (!fShareExists)
+    {
+        s = ::NetShareAdd(NULL, 502, (BYTE*) &si, &dwParamErr);
+        WcaLog(LOGMSG_VERBOSE, "Adding a new file share.");
+    }
+    else
+    {
+        // The share exists.   Write our new permissions over the top.
+        s = ::NetShareSetInfo(NULL, pssp->wzKey, 502, (BYTE*) &si, &dwParamErr);
+        WcaLog(LOGMSG_VERBOSE, "Setting permissions on existing share.");
+    }
+
+    if (NERR_Success != s)
+    {
+        hr = E_FAIL;
+        if (!fShareExists && NERR_DuplicateShare == s)
+            WcaLog(LOGMSG_VERBOSE, "Duplicate error when existence check failed.");
+
+        // error codes listed above.
+        ExitOnFailure(hr, "Failed to create/modify file share: Err: %d", s);
+    }
+
+LExit:
+    if (pACL)
+    {
+        ::LocalFree(pACL);
+    }
+
+    ReleaseMem(pSD);
+
+    return hr;
+}
+
+
+/********************************************************************
+ ScaEnsureSmbExists
+
+********************************************************************/
+HRESULT ScaEnsureSmbExists(SCA_SMBP* pssp)
+{
+    HRESULT hr = S_OK;
+
+    // create the share
+    hr = CreateShare(pssp);
+
+    return hr;
+}
+
+
+//
+//     Delete File Shares - real work
+//
+
+/********************************************************************
+ ScaDropSmb - delete this file share from this computer
+
+********************************************************************/
+HRESULT ScaDropSmb(SCA_SMBP* pssp)
+{
+    HRESULT hr = S_OK;
+    NET_API_STATUS s;
+
+    hr = DoesShareExist(pssp->wzKey);
+
+    if (E_FILENOTFOUND == hr)
+    {
+        WcaLog(LOGMSG_VERBOSE, "Share doesn't exist, share removal skipped. (%ls)", pssp->wzKey);
+        ExitFunction1(hr = S_OK);
+
+    }
+
+    ExitOnFailure(hr, "Unable to detect share. (%ls)", pssp->wzKey);
+
+    s = ::NetShareDel(NULL, pssp->wzKey, 0);
+    if (NERR_Success != s)
+    {
+        hr = E_FAIL;
+        ExitOnFailure(hr, "Failed to remove file share: Err: %d", s);
+    }
+
+LExit:
+    return hr;
+}
diff --git a/src/ext/Util/ca/scasmbexec.h b/src/ext/Util/ca/scasmbexec.h
new file mode 100644
index 00000000..e3c8f8bb
--- /dev/null
+++ b/src/ext/Util/ca/scasmbexec.h
@@ -0,0 +1,27 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+struct SCA_SMBP_USER_PERMS
+{
+        DWORD nPermissions;
+        ACCESS_MODE accessMode;
+        WCHAR* wzUser;
+        //Not adding Password because I can't find anywhere that it is used
+};
+
+struct SCA_SMBP  // hungarian ssp
+{
+        WCHAR* wzKey;
+        WCHAR* wzDescription;
+        WCHAR* wzComponent;
+        WCHAR* wzDirectory;  // full path of the dir to share to
+
+        DWORD dwUserPermissionCount;  //Count of SCA_SMBP_EX_USER_PERMS structures
+        SCA_SMBP_USER_PERMS* pUserPerms;
+        BOOL fUseIntegratedAuth;
+};
+
+
+HRESULT ScaEnsureSmbExists(SCA_SMBP* pssp);
+HRESULT ScaDropSmb(SCA_SMBP* pssp);
diff --git a/src/ext/Util/ca/scasmbsched.cpp b/src/ext/Util/ca/scasmbsched.cpp
new file mode 100644
index 00000000..e29f7f51
--- /dev/null
+++ b/src/ext/Util/ca/scasmbsched.cpp
@@ -0,0 +1,639 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+/********************************************************************
+ Helper functions to maintain a list of file shares to create / remove
+
+********************************************************************/
+SCA_SMB* NewSmb()
+{
+    SCA_SMB* pss = (SCA_SMB*)MemAlloc(sizeof(SCA_SMB), TRUE);
+    Assert(pss);
+    return pss;
+}
+
+
+SCA_SMB_EX_USER_PERMS* NewExUserPermsSmb()
+{
+    SCA_SMB_EX_USER_PERMS* pExUserPerms = (SCA_SMB_EX_USER_PERMS*)MemAlloc(sizeof(SCA_SMB_EX_USER_PERMS), TRUE);
+    Assert(pExUserPerms);
+    return pExUserPerms;
+}
+
+
+SCA_SMB* AddSmbToList(SCA_SMB* pssList, SCA_SMB* pss)
+{
+    if (pssList)
+    {
+        SCA_SMB* pssT = pssList;
+        while (pssT->pssNext)
+        {
+            pssT  = pssT->pssNext;
+        }
+
+        pssT->pssNext = pss;
+    }
+    else
+    {
+        pssList = pss;
+    }
+
+    return pssList;
+}
+
+
+SCA_SMB_EX_USER_PERMS* AddExUserPermsSmbToList(
+    SCA_SMB_EX_USER_PERMS* pExUserPermsList, 
+    SCA_SMB_EX_USER_PERMS* pExUserPerms
+    )
+{
+    SCA_SMB_EX_USER_PERMS* pExUserPermsTemp = pExUserPermsList;
+    if (pExUserPermsList)
+    {
+        while (pExUserPermsTemp->pExUserPermsNext)
+        {
+            pExUserPermsTemp = pExUserPermsTemp->pExUserPermsNext;
+        }
+
+        pExUserPermsTemp->pExUserPermsNext = pExUserPerms;
+    }
+    else
+    {
+        pExUserPermsList = pExUserPerms;
+    }
+
+    return pExUserPermsList;
+}
+
+void ScaSmbFreeList(SCA_SMB* pssList)
+{
+    SCA_SMB* pssDelete = pssList;
+    while (pssList)
+    {
+        pssDelete = pssList;
+        pssList = pssList->pssNext;
+
+        MemFree(pssDelete);
+    }
+}
+
+void ScaExUserPermsSmbFreeList(SCA_SMB_EX_USER_PERMS* pExUserPermsList)
+{
+    SCA_SMB_EX_USER_PERMS* pExUserPermsDelete = pExUserPermsList;
+    while (pExUserPermsList)
+    {
+        pExUserPermsDelete = pExUserPermsList;
+        pExUserPermsList = pExUserPermsList->pExUserPermsNext;
+
+        MemFree(pExUserPermsDelete);
+    }
+}
+
+// sql query constants
+LPCWSTR vcsSmbQuery = L"SELECT `Wix4FileShare`, `ShareName`, `Description`, `Directory_`, "
+    L"`Component_`, `User_`, `Permissions` FROM `Wix4FileShare`";
+
+enum eSmbQuery {
+    ssqFileShare = 1,
+    ssqShareName,
+    ssqDescription,
+    ssqDirectory,
+    ssqComponent,
+    ssqUser,
+    ssqPermissions
+    };
+
+
+/********************************************************************
+ ScaSmbRead - read all of the information from the msi tables and 
+              return a list of file share jobs to be done.
+
+********************************************************************/
+HRESULT ScaSmbRead(SCA_SMB** ppssList)
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    PMSIHANDLE hView, hRec;
+
+    LPWSTR pwzData = NULL;
+
+    SCA_SMB* pss = NULL;
+    BOOL bUserPermissionsTableExists = FALSE;
+
+    if (S_OK != WcaTableExists(L"Wix4FileShare"))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Skipping ScaSmbCreateShare() - Wix4FileShare table not present");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    if (S_OK == WcaTableExists(L"Wix4FileSharePermissions"))
+    {
+        bUserPermissionsTableExists = TRUE;
+    }
+    else
+    {
+        WcaLog(LOGMSG_VERBOSE, "No Additional Permissions - Wix4FileSharePermissions table not present");
+    }
+
+    WcaLog(LOGMSG_VERBOSE, "Reading File Share Tables");
+
+    // loop through all the fileshares
+    hr = WcaOpenExecuteView(vcsSmbQuery, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4FileShare table");
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        pss = NewSmb();
+        if (!pss)
+        {
+            hr = E_OUTOFMEMORY;
+            break;
+        }
+        Assert(pss);
+        ::ZeroMemory(pss, sizeof(*pss));
+
+        hr = WcaGetRecordString(hRec, ssqFileShare, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4FileShare.Wix4FileShare");
+        hr = ::StringCchCopyW(pss->wzId, countof(pss->wzId), pwzData);
+        ExitOnFailure(hr, "Failed to copy ID string to smb object");
+
+        hr = WcaGetRecordFormattedString(hRec, ssqShareName, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4FileShare.ShareName");
+        hr = ::StringCchCopyW(pss->wzShareName, countof(pss->wzShareName), pwzData);
+        ExitOnFailure(hr, "Failed to copy share name string to smb object");
+
+        hr = WcaGetRecordString(hRec, ssqComponent, &pwzData);
+        ExitOnFailure(hr, "Failed to get Component for Wix4FileShare: '%ls'", pss->wzShareName);
+        hr = ::StringCchCopyW(pss->wzComponent, countof(pss->wzComponent), pwzData);
+        ExitOnFailure(hr, "Failed to copy component string to smb object");
+
+        hr = WcaGetRecordFormattedString(hRec, ssqDescription, &pwzData);
+        ExitOnFailure(hr, "Failed to get Share Description for Wix4FileShare: '%ls'", pss->wzShareName);
+        hr = ::StringCchCopyW(pss->wzDescription, countof(pss->wzDescription), pwzData);
+        ExitOnFailure(hr, "Failed to copy description string to smb object");
+
+        // get user info from the user table
+        hr = WcaGetRecordFormattedString(hRec, ssqUser, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User record for Wix4FileShare: '%ls'", pss->wzShareName);
+
+        // get component install state
+        er = ::MsiGetComponentStateW(WcaGetInstallHandle(), pss->wzComponent, &pss->isInstalled, &pss->isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "Failed to get Component state for Wix4FileShare");
+
+        // if a user was specified
+        if (*pwzData)
+        {
+            pss->fUseIntegratedAuth = FALSE;
+            pss->fLegacyUserProvided = TRUE;
+            hr = ScaGetUser(pwzData, &pss->scau);
+            ExitOnFailure(hr, "Failed to get user information for fileshare: '%ls'", pss->wzShareName);
+        }
+        else
+        {
+            pss->fLegacyUserProvided = FALSE;
+            // TODO: figure out whether this is useful still
+            //pss->fUseIntegratedAuth = TRUE;
+            // integrated authorization doesn't have a User record
+        }
+
+        // get the share's directory
+        hr = WcaGetRecordString(hRec, ssqDirectory, &pwzData);
+        ExitOnFailure(hr, "Failed to get directory for Wix4FileShare: '%ls'", pss->wzShareName);
+
+        WCHAR wzPath[MAX_PATH];
+        DWORD dwLen;
+        dwLen = countof(wzPath);
+        // review: relevant for file shares?
+        if (INSTALLSTATE_SOURCE == pss->isAction)
+        {
+            er = ::MsiGetSourcePathW(WcaGetInstallHandle(), pwzData, wzPath, &dwLen);
+        }
+        else
+        {
+            er = ::MsiGetTargetPathW(WcaGetInstallHandle(), pwzData, wzPath, &dwLen);
+        }
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "Failed to get Source/TargetPath for Directory");
+
+        // If the path is to the root of a drive, then it needs a trailing backslash.
+        // Otherwise, it can't have a trailing backslash.
+        if (3 < dwLen)
+        {
+            if (wzPath[dwLen - 1] == L'\\')
+            {
+                wzPath[dwLen - 1] = 0;
+            }
+        }
+        else if (2 == dwLen && wzPath[1] == L':')
+        {
+            wzPath[2] = L'\\';
+            wzPath[3] = 0;
+        }
+
+        hr = ::StringCchCopyW(pss->wzDirectory, countof(pss->wzDirectory), wzPath);
+        ExitOnFailure(hr, "Failed to copy directory string to smb object");
+
+        hr = WcaGetRecordInteger(hRec, ssqPermissions, &pss->nPermissions);
+        ExitOnFailure(hr, "Failed to get Wix4FileShare.Permissions");
+
+        // Check to see if additional user & permissions are specified for this share
+        if (bUserPermissionsTableExists)
+        {
+            hr = ScaSmbExPermsRead(pss);
+            ExitOnFailure(hr, "Failed to get Additional File Share Permissions");
+        }
+
+        *ppssList = AddSmbToList(*ppssList, pss);
+        pss = NULL; // set the smb NULL so it doesn't accidentally get freed below
+    }
+
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "Failure occured while processing Wix4FileShare table");
+
+LExit:
+    // if anything was left over after an error clean it all up
+    if (pss)
+    {
+        ScaSmbFreeList(pss);
+    }
+
+    ReleaseStr(pwzData);
+
+    return hr;
+}
+
+
+/********************************************************************
+ RetrieveSMBShareUserPermList - retrieve SMB Share's user permission list
+
+********************************************************************/
+HRESULT RetrieveFileShareUserPerm(SCA_SMB* pss, SCA_SMB_EX_USER_PERMS** ppExUserPermsList, DWORD *pUserPermsCount)
+{
+    HRESULT hr = S_OK;
+    SHARE_INFO_502* psi = NULL;
+    NET_API_STATUS s;
+    BOOL bValid, bDaclDefaulted;
+    PACL acl = NULL;
+    PEXPLICIT_ACCESSW pEA = NULL;
+    ULONG nCount = 0;
+    DWORD er = ERROR_SUCCESS;
+    PSID pSID = NULL;
+    DWORD nUserNameSize = MAX_DARWIN_COLUMN;
+    DWORD nDomainNameSize = MAX_DARWIN_COLUMN;
+    SID_NAME_USE peUse;
+    DWORD dwCounter = 0;
+    SCA_SMB_EX_USER_PERMS* pExUserPermsList = NULL;
+    DWORD dwUserPermsCount = 0;
+
+    *pUserPermsCount = 0;
+    s = ::NetShareGetInfo(NULL, pss->wzShareName, 502, (LPBYTE*)&psi);
+    WcaLog(LOGMSG_VERBOSE, "retrieving permissions on existing file share.");
+    if (NERR_NetNameNotFound == s)
+    {
+        WcaLog(LOGMSG_VERBOSE, "File share has already been removed.");
+        ExitFunction1(hr = S_OK);
+    }
+    else if (NERR_Success != s || psi == NULL)
+    {
+        hr = E_FAIL;
+        ExitOnFailure(hr, "Failed to get share information with return code: %d", s);
+    }
+    if (!::GetSecurityDescriptorDacl(psi->shi502_security_descriptor, &bValid, &acl, &bDaclDefaulted) || !bValid)
+    {
+        ExitOnLastError(hr, "Failed to get acl from security descriptor");
+    }
+
+    er = ::GetExplicitEntriesFromAclW(acl, &nCount, &pEA);
+    hr = HRESULT_FROM_WIN32(er);
+    ExitOnFailure(hr, "Failed to get  access entries from acl for file share %ls", pss->wzShareName);
+    for (dwCounter = 0; dwCounter < nCount; ++dwCounter)
+    {
+        if (TRUSTEE_IS_SID == pEA[dwCounter].Trustee.TrusteeForm)
+        {
+            SCA_SMB_EX_USER_PERMS* pExUserPerms = NewExUserPermsSmb();
+            ::ZeroMemory(pExUserPerms, sizeof(*pExUserPerms));
+            pExUserPermsList = AddExUserPermsSmbToList(pExUserPermsList, pExUserPerms);
+            pSID = (PSID)(pEA[dwCounter].Trustee.ptstrName);
+            if (!::LookupAccountSidW(NULL, pSID, pExUserPerms->scau.wzName, &nUserNameSize, pExUserPerms->scau.wzDomain, &nDomainNameSize, &peUse))
+            {
+                hr = E_FAIL;
+                ExitOnFailure(hr, "Failed to get account name from SID");
+            }
+            pExUserPerms->nPermissions = pEA[dwCounter].grfAccessPermissions;
+            pExUserPerms->accessMode = pEA[dwCounter].grfAccessMode;
+            ++dwUserPermsCount;
+            nUserNameSize = MAX_DARWIN_COLUMN;
+            nDomainNameSize = MAX_DARWIN_COLUMN;
+        }
+    }
+    *ppExUserPermsList = pExUserPermsList;
+    *pUserPermsCount = dwUserPermsCount;
+
+LExit:
+    if (psi)
+    {
+        ::NetApiBufferFree(psi);
+    }
+
+    if (pEA)
+    {
+        ::LocalFree(pEA);
+    }
+
+    return hr;
+}
+
+
+/********************************************************************
+ SchedCreateSmb - schedule one instance of a file share creation
+
+********************************************************************/
+HRESULT SchedCreateSmb(SCA_SMB* pss)
+{
+    HRESULT hr = S_OK;
+
+    WCHAR wzDomainUser[255]; // "domain\user"
+    SCA_SMB_EX_USER_PERMS* pExUserPermsList = NULL;
+    int nCounter = 0;
+    WCHAR* pwzRollbackCustomActionData = NULL;
+    WCHAR* pwzCustomActionData = NULL;
+
+    hr = WcaWriteStringToCaData(pss->wzShareName, &pwzRollbackCustomActionData);
+    ExitOnFailure(hr, "failed to add ShareName to CustomActionData");
+
+    hr = WcaWriteStringToCaData(pss->wzShareName, &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to add ShareName to CustomActionData");
+
+    hr = WcaWriteStringToCaData(pss->wzDescription, &pwzCustomActionData);
+    ExitOnFailure(hr, "Failed to add server name to CustomActionData");
+
+    hr = WcaWriteStringToCaData(pss->wzDirectory, &pwzCustomActionData);
+    ExitOnFailure(hr, "Failed to add full path instance to CustomActionData");
+
+    hr = WcaWriteStringToCaData(pss->fUseIntegratedAuth ? L"1" : L"0", &pwzCustomActionData);
+    ExitOnFailure(hr, "Failed to add server name to CustomActionData");
+
+    if (pss->fLegacyUserProvided)
+    {
+        hr = WcaWriteIntegerToCaData(pss->nUserPermissionCount + 1, &pwzCustomActionData);
+        ExitOnFailure(hr, "Failed to add additional user permission count to CustomActionData");
+
+        hr = UserBuildDomainUserName(wzDomainUser, countof(wzDomainUser), pss->scau.wzName, pss->scau.wzDomain);
+        ExitOnFailure(hr, "Failed to build user and domain name for CustomActionData");
+        hr = WcaWriteStringToCaData(wzDomainUser, &pwzCustomActionData);
+        ExitOnFailure(hr, "Failed to add server Domain\\UserName to CustomActionData");
+
+        hr = WcaWriteIntegerToCaData(pss->nPermissions, &pwzCustomActionData);
+        ExitOnFailure(hr, "Failed to add permissions to CustomActionData");
+    }
+    else
+    {
+        hr = WcaWriteIntegerToCaData(pss->nUserPermissionCount, &pwzCustomActionData);
+        ExitOnFailure(hr, "Failed to add additional user permission count to CustomActionData");
+    }
+
+    if (pss->nUserPermissionCount > 0)
+    {
+        nCounter = 0;
+        for (pExUserPermsList = pss->pExUserPerms; pExUserPermsList; pExUserPermsList = pExUserPermsList->pExUserPermsNext)
+        {
+            Assert(nCounter < pss->nUserPermissionCount);
+
+            hr = UserBuildDomainUserName(wzDomainUser, countof(wzDomainUser), pExUserPermsList->scau.wzName, pExUserPermsList->scau.wzDomain);
+            ExitOnFailure(hr, "Failed to build user and domain name for CustomActionData");
+            hr = WcaWriteStringToCaData(wzDomainUser, &pwzCustomActionData);
+            ExitOnFailure(hr, "Failed to add server Domain\\UserName to CustomActionData");
+
+            hr = WcaWriteIntegerToCaData((int)pExUserPermsList->accessMode, &pwzCustomActionData);
+            ExitOnFailure(hr, "Failed to add access mode to CustomActionData");
+            
+            hr = WcaWriteIntegerToCaData(pExUserPermsList->nPermissions, &pwzCustomActionData);
+            ExitOnFailure(hr, "Failed to add permissions to CustomActionData");
+            ++nCounter;
+        }
+        Assert(nCounter == pss->nUserPermissionCount);
+    }
+
+    // Schedule the rollback first
+    hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"CreateSmbRollback"), pwzRollbackCustomActionData, COST_SMB_DROPSMB);
+    ExitOnFailure(hr, "Failed to schedule DropSmb action");
+
+    hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"CreateSmb"), pwzCustomActionData, COST_SMB_CREATESMB);
+    ExitOnFailure(hr, "Failed to schedule CreateSmb action");
+
+LExit:
+    ReleaseStr(pwzRollbackCustomActionData);
+    ReleaseStr(pwzCustomActionData);
+
+    if (pExUserPermsList)
+    {
+        ScaExUserPermsSmbFreeList(pExUserPermsList);
+    }
+
+    return hr;
+}
+
+
+/********************************************************************
+ ScaSmbInstall - for every file share, schedule the create custom action
+
+********************************************************************/
+HRESULT ScaSmbInstall(SCA_SMB* pssList)
+{
+    HRESULT hr = S_FALSE; // assume nothing will be done
+    SCA_SMB* pss = NULL;
+
+    for (pss = pssList; pss; pss = pss->pssNext)
+    {
+        // if installing this component
+        if (WcaIsInstalling(pss->isInstalled, pss->isAction) )
+        {
+            hr = SchedCreateSmb(pss);
+            ExitOnFailure(hr, "Failed to schedule the creation of the fileshare: %ls", pss->wzShareName);
+        }
+    }
+
+LExit:
+    return hr;
+}
+
+
+/********************************************************************
+ SchedDropSmb - schedule one instance of a file share removal
+
+********************************************************************/
+HRESULT SchedDropSmb(SCA_SMB* pss)
+{
+    HRESULT hr = S_OK;
+
+    WCHAR* pwzCustomActionData = NULL;
+    WCHAR* pwzRollbackCustomActionData = NULL;
+    SCA_SMB_EX_USER_PERMS *pExUserPermsList = NULL;
+    SCA_SMB_EX_USER_PERMS *pExUserPerm = NULL;
+    WCHAR wzDomainUser[255]; // "domain\user"
+    DWORD dwUserPermsCount = 0;
+    
+    // roll back DropSmb
+    hr = WcaWriteStringToCaData(pss->wzShareName, &pwzRollbackCustomActionData);
+    ExitOnFailure(hr, "failed to add ShareName to CustomActionData");
+
+    hr = WcaWriteStringToCaData(pss->wzDescription, &pwzRollbackCustomActionData);
+    ExitOnFailure(hr, "Failed to add server name to CustomActionData");
+
+    hr = WcaWriteStringToCaData(pss->wzDirectory, &pwzRollbackCustomActionData);
+    ExitOnFailure(hr, "Failed to add full path instance to CustomActionData");
+
+    hr = WcaWriteStringToCaData(L"1", &pwzRollbackCustomActionData);
+    ExitOnFailure(hr, "Failed to add useintegrated flag  to CustomActionData");
+
+    hr = RetrieveFileShareUserPerm(pss, &pExUserPermsList, &dwUserPermsCount);
+    ExitOnFailure(hr, "Failed to retrieve SMBShare's user permissions");
+
+    hr = WcaWriteIntegerToCaData((int)dwUserPermsCount, &pwzRollbackCustomActionData);
+    ExitOnFailure(hr, "Failed to add additional user permission count to CustomActionData");
+
+    for (pExUserPerm = pExUserPermsList; pExUserPerm; pExUserPerm = pExUserPerm->pExUserPermsNext)
+    {
+        hr = UserBuildDomainUserName(wzDomainUser, countof(wzDomainUser), pExUserPerm->scau.wzName, pExUserPerm->scau.wzDomain);
+        ExitOnFailure(hr, "Failed to build user and domain name for CustomActionData");
+        hr = WcaWriteStringToCaData(wzDomainUser, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "Failed to add server Domain\\UserName to CustomActionData");
+
+        hr = WcaWriteIntegerToCaData((int)pExUserPerm->accessMode, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "Failed to add access mode to CustomActionData");
+        
+        hr = WcaWriteIntegerToCaData(pExUserPerm->nPermissions, &pwzRollbackCustomActionData);
+        ExitOnFailure(hr, "Failed to add permissions to CustomActionData");
+    }
+
+    hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"DropSmbRollback"), pwzRollbackCustomActionData, COST_SMB_CREATESMB);
+    ExitOnFailure(hr, "Failed to schedule DropSmbRollback action");
+
+    // DropSMB
+    hr = WcaWriteStringToCaData(pss->wzShareName, &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to add ShareName to CustomActionData");
+
+    hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"DropSmb"), pwzCustomActionData, COST_SMB_DROPSMB);
+    ExitOnFailure(hr, "Failed to schedule DropSmb action");
+
+LExit:
+    ReleaseStr(pwzCustomActionData);
+
+    if (pExUserPermsList)
+    {
+        ScaExUserPermsSmbFreeList(pExUserPermsList);
+    }
+    
+    return hr;
+
+}
+
+
+/********************************************************************
+ ScaSmbUninstall - for every file share, schedule the drop custom action
+
+********************************************************************/
+HRESULT ScaSmbUninstall(SCA_SMB* pssList)
+{
+    HRESULT hr = S_FALSE; // assume nothing will be done
+    SCA_SMB* pss = NULL;
+
+    for (pss = pssList; pss; pss = pss->pssNext)
+    {
+        // if uninstalling this component
+        if (WcaIsUninstalling(pss->isInstalled, pss->isAction) )
+        {
+            hr = SchedDropSmb(pss);
+            ExitOnFailure(hr, "Failed to remove file share %ls", pss->wzShareName);
+        }
+    }
+
+LExit:
+    return hr;
+}
+
+LPCWSTR vcsSmbExUserPermsQuery = L"SELECT `FileShare_`,`User_`,`Permissions` "
+    L"FROM `Wix4FileSharePermissions` WHERE `FileShare_`=?";
+
+enum  eSmbUserPermsQuery {
+    ssupqFileShare = 1,
+    ssupqUser,
+    ssupqPermissions
+
+};
+
+
+/********************************************************************
+ ScaSmbExPermsRead - for Every entry in File Permissions table add a 
+                     User Name & Permissions structure to the List
+
+********************************************************************/
+HRESULT ScaSmbExPermsRead(SCA_SMB* pss)
+{
+    HRESULT hr = S_OK;
+    PMSIHANDLE hView, hRec;
+
+    LPWSTR pwzData = NULL;
+    SCA_SMB_EX_USER_PERMS* pExUserPermsList = pss->pExUserPerms;
+    SCA_SMB_EX_USER_PERMS* pExUserPerms = NULL;
+    int nCounter = 0;
+
+    hRec = ::MsiCreateRecord(1);
+    hr = WcaSetRecordString(hRec, 1, pss->wzId);
+    ExitOnFailure(hr, "Failed to look up FileShare");
+
+    hr = WcaOpenView(vcsSmbExUserPermsQuery, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4FileSharePermissions table");
+    hr = WcaExecuteView(hView, hRec);
+    ExitOnFailure(hr, "Failed to execute view on Wix4FileSharePermissions table");
+
+    // loop through all User/Permissions paris returned
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        pExUserPerms = NewExUserPermsSmb();
+        if (!pExUserPerms)
+        {
+            hr = E_OUTOFMEMORY;
+            break;
+        }
+        Assert(pExUserPerms);
+        ::ZeroMemory(pExUserPerms, sizeof(*pExUserPerms));
+
+        hr = WcaGetRecordString(hRec, ssupqUser, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4FileSharePermissions.User");
+        hr = ScaGetUser(pwzData, &pExUserPerms->scau);
+        ExitOnFailure(hr, "Failed to get user information for fileshare: '%ls'", pss->wzShareName);
+
+        hr = WcaGetRecordInteger(hRec, ssupqPermissions, &pExUserPerms->nPermissions);
+        ExitOnFailure(hr, "Failed to get Wix4FileSharePermissions.Permissions");
+        pExUserPerms->accessMode = SET_ACCESS;  // we only support SET_ACCESS here
+
+        pExUserPermsList = AddExUserPermsSmbToList(pExUserPermsList, pExUserPerms);
+        ++nCounter;
+        pExUserPerms = NULL; // set the smb NULL so it doesn't accidentally get freed below
+    }
+
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+        pss->pExUserPerms = pExUserPermsList;
+        pss->nUserPermissionCount = nCounter;
+    }
+    ExitOnFailure(hr, "Failure occured while processing FileShare table");
+
+LExit:
+    // if anything was left over after an error clean it all up
+    if (pExUserPerms)
+    {
+        ScaExUserPermsSmbFreeList(pExUserPerms);
+    }
+
+    ReleaseStr(pwzData);
+
+    return hr;
+}
diff --git a/src/ext/Util/ca/scauser.cpp b/src/ext/Util/ca/scauser.cpp
new file mode 100644
index 00000000..b25e9daf
--- /dev/null
+++ b/src/ext/Util/ca/scauser.cpp
@@ -0,0 +1,709 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+LPCWSTR vcsUserQuery = L"SELECT `Wix4User`, `Component_`, `Name`, `Domain`, `Password` FROM `Wix4User` WHERE `Wix4User`=?";
+enum eUserQuery { vuqUser = 1, vuqComponent, vuqName, vuqDomain, vuqPassword };
+
+LPCWSTR vcsGroupQuery = L"SELECT `Wix4Group`, `Component_`, `Name`, `Domain` FROM `Wix4Group` WHERE `Wix4Group`=?";
+enum eGroupQuery { vgqGroup = 1, vgqComponent, vgqName, vgqDomain };
+
+LPCWSTR vcsUserGroupQuery = L"SELECT `Wix4User_`, `Wix4Group_` FROM `Wix4UserGroup` WHERE `Wix4User_`=?";
+enum eUserGroupQuery { vugqUser = 1, vugqGroup };
+
+LPCWSTR vActionableQuery = L"SELECT `Wix4User`,`Component_`,`Name`,`Domain`,`Password`,`Attributes` FROM `Wix4User` WHERE `Component_` IS NOT NULL";
+enum eActionableQuery { vaqUser = 1, vaqComponent, vaqName, vaqDomain, vaqPassword, vaqAttributes };
+
+
+static HRESULT AddUserToList(
+    __inout SCA_USER** ppsuList
+    );
+
+static HRESULT AddGroupToList(
+    __inout SCA_GROUP** ppsgList
+    );
+
+
+HRESULT __stdcall ScaGetUser(
+    __in LPCWSTR wzUser,
+    __out SCA_USER* pscau
+    )
+{
+    if (!wzUser || !pscau)
+    {
+        return E_INVALIDARG;
+    }
+
+    HRESULT hr = S_OK;
+    PMSIHANDLE hView, hRec;
+
+    LPWSTR pwzData = NULL;
+
+    // clear struct and bail right away if no user key was passed to search for
+    ::ZeroMemory(pscau, sizeof(*pscau));
+    if (!*wzUser)
+    {
+        ExitFunction1(hr = S_OK);
+    }
+
+    hRec = ::MsiCreateRecord(1);
+    hr = WcaSetRecordString(hRec, 1, wzUser);
+    ExitOnFailure(hr, "Failed to look up User");
+
+    hr = WcaOpenView(vcsUserQuery, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4User table");
+    hr = WcaExecuteView(hView, hRec);
+    ExitOnFailure(hr, "Failed to execute view on Wix4User table");
+
+    hr = WcaFetchSingleRecord(hView, &hRec);
+    if (S_OK == hr)
+    {
+        hr = WcaGetRecordString(hRec, vuqUser, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.User");
+        hr = ::StringCchCopyW(pscau->wzKey, countof(pscau->wzKey), pwzData);
+        ExitOnFailure(hr, "Failed to copy key string to user object");
+
+        hr = WcaGetRecordString(hRec, vuqComponent, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.Component_");
+        hr = ::StringCchCopyW(pscau->wzComponent, countof(pscau->wzComponent), pwzData);
+        ExitOnFailure(hr, "Failed to copy component string to user object");
+
+        hr = WcaGetRecordFormattedString(hRec, vuqName, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.Name");
+        hr = ::StringCchCopyW(pscau->wzName, countof(pscau->wzName), pwzData);
+        ExitOnFailure(hr, "Failed to copy name string to user object");
+
+        hr = WcaGetRecordFormattedString(hRec, vuqDomain, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.Domain");
+        hr = ::StringCchCopyW(pscau->wzDomain, countof(pscau->wzDomain), pwzData);
+        ExitOnFailure(hr, "Failed to copy domain string to user object");
+
+        hr = WcaGetRecordFormattedString(hRec, vuqPassword, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.Password");
+        hr = ::StringCchCopyW(pscau->wzPassword, countof(pscau->wzPassword), pwzData);
+        ExitOnFailure(hr, "Failed to copy password string to user object");
+    }
+    else if (E_NOMOREITEMS == hr)
+    {
+        WcaLog(LOGMSG_STANDARD, "Error: Cannot locate Wix4User.User='%ls'", wzUser);
+        hr = E_FAIL;
+    }
+    else
+    {
+        ExitOnFailure(hr, "Error or found multiple matching Wix4User rows");
+    }
+
+LExit:
+    ReleaseStr(pwzData);
+
+    return hr;
+}
+
+HRESULT __stdcall ScaGetUserDeferred(
+    __in LPCWSTR wzUser,
+    __in WCA_WRAPQUERY_HANDLE hUserQuery,
+    __out SCA_USER* pscau
+    )
+{
+    if (!wzUser || !pscau)
+    {
+        return E_INVALIDARG;
+    }
+
+    HRESULT hr = S_OK;
+    MSIHANDLE hRec, hRecTest;
+
+    LPWSTR pwzData = NULL;
+
+    // clear struct and bail right away if no user key was passed to search for
+    ::ZeroMemory(pscau, sizeof(*pscau));
+    if (!*wzUser)
+    {
+        ExitFunction1(hr = S_OK);
+    }
+
+    // Reset back to the first record
+    WcaFetchWrappedReset(hUserQuery);
+
+    hr = WcaFetchWrappedRecordWhereString(hUserQuery, vuqUser, wzUser, &hRec);
+    if (S_OK == hr)
+    {
+        hr = WcaFetchWrappedRecordWhereString(hUserQuery, vuqUser, wzUser, &hRecTest);
+        if (S_OK == hr)
+        {
+            AssertSz(FALSE, "Found multiple matching Wix4User rows");
+        }
+
+        hr = WcaGetRecordString(hRec, vuqUser, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.User");
+        hr = ::StringCchCopyW(pscau->wzKey, countof(pscau->wzKey), pwzData);
+        ExitOnFailure(hr, "Failed to copy key string to user object (in deferred CA)");
+
+        hr = WcaGetRecordString(hRec, vuqComponent, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.Component_");
+        hr = ::StringCchCopyW(pscau->wzComponent, countof(pscau->wzComponent), pwzData);
+        ExitOnFailure(hr, "Failed to copy component string to user object (in deferred CA)");
+
+        hr = WcaGetRecordString(hRec, vuqName, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.Name");
+        hr = ::StringCchCopyW(pscau->wzName, countof(pscau->wzName), pwzData);
+        ExitOnFailure(hr, "Failed to copy name string to user object (in deferred CA)");
+
+        hr = WcaGetRecordString(hRec, vuqDomain, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.Domain");
+        hr = ::StringCchCopyW(pscau->wzDomain, countof(pscau->wzDomain), pwzData);
+        ExitOnFailure(hr, "Failed to copy domain string to user object (in deferred CA)");
+
+        hr = WcaGetRecordString(hRec, vuqPassword, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4User.Password");
+        hr = ::StringCchCopyW(pscau->wzPassword, countof(pscau->wzPassword), pwzData);
+        ExitOnFailure(hr, "Failed to copy password string to user object (in deferred CA)");
+    }
+    else if (E_NOMOREITEMS == hr)
+    {
+        WcaLog(LOGMSG_STANDARD, "Error: Cannot locate Wix4User.User='%ls'", wzUser);
+        hr = E_FAIL;
+    }
+    else
+    {
+        ExitOnFailure(hr, "Error fetching single Wix4User row");
+    }
+
+LExit:
+    ReleaseStr(pwzData);
+
+    return hr;
+}
+
+
+HRESULT __stdcall ScaGetGroup(
+    __in LPCWSTR wzGroup,
+    __out SCA_GROUP* pscag
+    )
+{
+    if (!wzGroup || !pscag)
+    {
+        return E_INVALIDARG;
+    }
+
+    HRESULT hr = S_OK;
+    PMSIHANDLE hView, hRec;
+
+    LPWSTR pwzData = NULL;
+
+    hRec = ::MsiCreateRecord(1);
+    hr = WcaSetRecordString(hRec, 1, wzGroup);
+    ExitOnFailure(hr, "Failed to look up Group");
+
+    hr = WcaOpenView(vcsGroupQuery, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4Group table");
+    hr = WcaExecuteView(hView, hRec);
+    ExitOnFailure(hr, "Failed to execute view on Wix4Group table");
+
+    hr = WcaFetchSingleRecord(hView, &hRec);
+    if (S_OK == hr)
+    {
+        hr = WcaGetRecordString(hRec, vgqGroup, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4Group.Wix4Group.");
+        hr = ::StringCchCopyW(pscag->wzKey, countof(pscag->wzKey), pwzData);
+        ExitOnFailure(hr, "Failed to copy Wix4Group.Wix4Group.");
+
+        hr = WcaGetRecordString(hRec, vgqComponent, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4Group.Component_");
+        hr = ::StringCchCopyW(pscag->wzComponent, countof(pscag->wzComponent), pwzData);
+        ExitOnFailure(hr, "Failed to copy Wix4Group.Component_.");
+
+        hr = WcaGetRecordFormattedString(hRec, vgqName, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4Group.Name");
+        hr = ::StringCchCopyW(pscag->wzName, countof(pscag->wzName), pwzData);
+        ExitOnFailure(hr, "Failed to copy Wix4Group.Name.");
+
+        hr = WcaGetRecordFormattedString(hRec, vgqDomain, &pwzData);
+        ExitOnFailure(hr, "Failed to get Wix4Group.Domain");
+        hr = ::StringCchCopyW(pscag->wzDomain, countof(pscag->wzDomain), pwzData);
+        ExitOnFailure(hr, "Failed to copy Wix4Group.Domain.");
+    }
+    else if (E_NOMOREITEMS == hr)
+    {
+        WcaLog(LOGMSG_STANDARD, "Error: Cannot locate Wix4Group.Wix4Group='%ls'", wzGroup);
+        hr = E_FAIL;
+    }
+    else
+    {
+        ExitOnFailure(hr, "Error or found multiple matching Wix4Group rows");
+    }
+
+LExit:
+    ReleaseStr(pwzData);
+
+    return hr;
+}
+
+
+void ScaUserFreeList(
+    __in SCA_USER* psuList
+    )
+{
+    SCA_USER* psuDelete = psuList;
+    while (psuList)
+    {
+        psuDelete = psuList;
+        psuList = psuList->psuNext;
+
+        ScaGroupFreeList(psuDelete->psgGroups);
+        MemFree(psuDelete);
+    }
+}
+
+
+void ScaGroupFreeList(
+    __in SCA_GROUP* psgList
+    )
+{
+    SCA_GROUP* psgDelete = psgList;
+    while (psgList)
+    {
+        psgDelete = psgList;
+        psgList = psgList->psgNext;
+
+        MemFree(psgDelete);
+    }
+}
+
+
+HRESULT ScaUserRead(
+    __out SCA_USER** ppsuList
+    )
+{
+    //Assert(FALSE);
+    Assert(ppsuList);
+
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    PMSIHANDLE hView, hRec, hUserRec, hUserGroupView;
+
+    LPWSTR pwzData = NULL;
+
+    BOOL fUserGroupExists = FALSE;
+
+    SCA_USER *psu = NULL;
+
+    INSTALLSTATE isInstalled, isAction;
+
+    if (S_OK != WcaTableExists(L"Wix4User"))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Wix4User Table does not exist, exiting");
+        ExitFunction1(hr = S_FALSE);
+    }
+
+    if (S_OK == WcaTableExists(L"Wix4UserGroup"))
+    {
+        fUserGroupExists = TRUE;
+    }
+
+    //
+    // loop through all the users
+    //
+    hr = WcaOpenExecuteView(vActionableQuery, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4User table");
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, vaqComponent, &pwzData);
+        ExitOnFailure(hr, "failed to get Wix4User.Component");
+
+        er = ::MsiGetComponentStateW(WcaGetInstallHandle(), pwzData, &isInstalled, &isAction);
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "failed to get Component state for Wix4User");
+
+        // don't bother if we aren't installing or uninstalling this component
+        if (WcaIsInstalling(isInstalled,  isAction) || WcaIsUninstalling(isInstalled, isAction))
+        {
+            //
+            // Add the user to the list and populate it's values
+            //
+            hr = AddUserToList(ppsuList);
+            ExitOnFailure(hr, "failed to add user to list");
+
+            psu = *ppsuList;
+
+            psu->isInstalled = isInstalled;
+            psu->isAction = isAction;
+            hr = ::StringCchCopyW(psu->wzComponent, countof(psu->wzComponent), pwzData);
+            ExitOnFailure(hr, "failed to copy component name: %ls", pwzData);
+
+            hr = WcaGetRecordString(hRec, vaqUser, &pwzData);
+            ExitOnFailure(hr, "failed to get Wix4User.User");
+            hr = ::StringCchCopyW(psu->wzKey, countof(psu->wzKey), pwzData);
+            ExitOnFailure(hr, "failed to copy user key: %ls", pwzData);
+
+            hr = WcaGetRecordFormattedString(hRec, vaqName, &pwzData);
+            ExitOnFailure(hr, "failed to get Wix4User.Name");
+            hr = ::StringCchCopyW(psu->wzName, countof(psu->wzName), pwzData);
+            ExitOnFailure(hr, "failed to copy user name: %ls", pwzData);
+
+            hr = WcaGetRecordFormattedString(hRec, vaqDomain, &pwzData);
+            ExitOnFailure(hr, "failed to get Wix4User.Domain");
+            hr = ::StringCchCopyW(psu->wzDomain, countof(psu->wzDomain), pwzData);
+            ExitOnFailure(hr, "failed to copy user domain: %ls", pwzData);
+
+            hr = WcaGetRecordFormattedString(hRec, vaqPassword, &pwzData);
+            ExitOnFailure(hr, "failed to get Wix4User.Password");
+            hr = ::StringCchCopyW(psu->wzPassword, countof(psu->wzPassword), pwzData);
+            ExitOnFailure(hr, "failed to copy user password");
+
+            hr = WcaGetRecordInteger(hRec, vaqAttributes, &psu->iAttributes);
+            ExitOnFailure(hr, "failed to get Wix4User.Attributes");
+
+            // Check if this user is to be added to any groups
+            if (fUserGroupExists)
+            {
+                hUserRec = ::MsiCreateRecord(1);
+                hr = WcaSetRecordString(hUserRec, 1, psu->wzKey);
+                ExitOnFailure(hr, "Failed to create user record for querying Wix4UserGroup table");
+
+                hr = WcaOpenView(vcsUserGroupQuery, &hUserGroupView);
+                ExitOnFailure(hr, "Failed to open view on Wix4UserGroup table for user %ls", psu->wzKey);
+                hr = WcaExecuteView(hUserGroupView, hUserRec);
+                ExitOnFailure(hr, "Failed to execute view on Wix4UserGroup table for user: %ls", psu->wzKey);
+
+                while (S_OK == (hr = WcaFetchRecord(hUserGroupView, &hRec)))
+                {
+                    hr = WcaGetRecordString(hRec, vugqGroup, &pwzData);
+                    ExitOnFailure(hr, "failed to get Wix4UserGroup.Group");
+
+                    hr = AddGroupToList(&(psu->psgGroups));
+                    ExitOnFailure(hr, "failed to add group to list");
+
+                    hr = ScaGetGroup(pwzData, psu->psgGroups);
+                    ExitOnFailure(hr, "failed to get information for group: %ls", pwzData);
+                }
+
+                if (E_NOMOREITEMS == hr)
+                {
+                    hr = S_OK;
+                }
+                ExitOnFailure(hr, "failed to enumerate selected rows from Wix4UserGroup table");
+            }
+        }
+    }
+
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "failed to enumerate selected rows from Wix4User table");
+
+LExit:
+    ReleaseStr(pwzData);
+
+    return hr;
+}
+
+
+static HRESULT WriteGroupInfo(
+    __in SCA_GROUP* psgList,
+    __in LPWSTR *ppwzActionData
+    )
+{
+    HRESULT hr = S_OK;
+
+    for (SCA_GROUP* psg = psgList; psg; psg = psg->psgNext)
+    {
+        hr = WcaWriteStringToCaData(psg->wzName, ppwzActionData);
+        ExitOnFailure(hr, "failed to add group name to custom action data: %ls", psg->wzName);
+
+        hr = WcaWriteStringToCaData(psg->wzDomain, ppwzActionData);
+        ExitOnFailure(hr, "failed to add group domain to custom action data: %ls", psg->wzDomain);
+    }
+
+LExit:
+    return hr;
+}
+
+
+// Behaves like WriteGroupInfo, but it filters out groups the user is currently a member of,
+// because we don't want to rollback those
+static HRESULT WriteGroupRollbackInfo(
+    __in LPCWSTR pwzName,
+    __in LPCWSTR pwzDomain,
+    __in SCA_GROUP* psgList,
+    __in LPWSTR *ppwzActionData
+    )
+{
+    HRESULT hr = S_OK;
+    BOOL fIsMember = FALSE;
+
+    for (SCA_GROUP* psg = psgList; psg; psg = psg->psgNext)
+    {
+        hr = UserCheckIsMember(pwzName, pwzDomain, psg->wzName, psg->wzDomain, &fIsMember);
+        if (FAILED(hr))
+        {
+            WcaLog(LOGMSG_VERBOSE, "Failed to check if user: %ls (domain: %ls) is member of a group while collecting rollback information (error code 0x%x) - continuing", pwzName, pwzDomain, hr);
+            hr = S_OK;
+            continue;
+        }
+
+        // If the user is currently a member, we don't want to undo that on rollback, so skip adding
+        // this group record to the list of groups to rollback
+        if (fIsMember)
+        {
+            continue;
+        }
+
+        hr = WcaWriteStringToCaData(psg->wzName, ppwzActionData);
+        ExitOnFailure(hr, "failed to add group name to custom action data: %ls", psg->wzName);
+
+        hr = WcaWriteStringToCaData(psg->wzDomain, ppwzActionData);
+        ExitOnFailure(hr, "failed to add group domain to custom action data: %ls", psg->wzDomain);
+    }
+
+LExit:
+    return hr;
+}
+
+
+/* ****************************************************************
+ScaUserExecute - Schedules user account creation or removal based on
+component state.
+
+******************************************************************/
+HRESULT ScaUserExecute(
+    __in SCA_USER *psuList
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = 0;
+    PDOMAIN_CONTROLLER_INFOW pDomainControllerInfo = NULL;
+
+    LPWSTR pwzBaseScriptKey = NULL;
+    DWORD cScriptKey = 0;
+
+    USER_INFO_0 *pUserInfo = NULL;
+    LPWSTR pwzScriptKey = NULL;
+    LPWSTR pwzActionData = NULL;
+    LPWSTR pwzRollbackData = NULL;
+
+    // Get the base script key for this CustomAction.
+    hr = WcaCaScriptCreateKey(&pwzBaseScriptKey);
+    ExitOnFailure(hr, "Failed to get encoding key.");
+
+    // Loop through all the users to be configured.
+    for (SCA_USER *psu = psuList; psu; psu = psu->psuNext)
+    {
+        USER_EXISTS ueUserExists = USER_EXISTS_INDETERMINATE;
+
+        // Always put the User Name and Domain plus Attributes on the front of the CustomAction
+        // data.  Sometimes we'll add more data.
+        Assert(psu->wzName);
+        hr = WcaWriteStringToCaData(psu->wzName, &pwzActionData);
+        ExitOnFailure(hr, "Failed to add user name to custom action data: %ls", psu->wzName);
+        hr = WcaWriteStringToCaData(psu->wzDomain, &pwzActionData);
+        ExitOnFailure(hr, "Failed to add user domain to custom action data: %ls", psu->wzDomain);
+        hr = WcaWriteIntegerToCaData(psu->iAttributes, &pwzActionData);
+        ExitOnFailure(hr, "failed to add user attributes to custom action data for user: %ls", psu->wzKey);
+
+        // Check to see if the user already exists since we have to be very careful when adding
+        // and removing users.  Note: MSDN says that it is safe to call these APIs from any
+        // user, so we should be safe calling it during immediate mode.
+        er = ::NetApiBufferAllocate(sizeof(USER_INFO_0), reinterpret_cast<LPVOID*>(&pUserInfo));
+        hr = HRESULT_FROM_WIN32(er);
+        ExitOnFailure(hr, "Failed to allocate memory to check existence of user: %ls", psu->wzName);
+
+        LPCWSTR wzDomain = psu->wzDomain;
+        if (wzDomain && *wzDomain)
+        {
+            er = ::DsGetDcNameW(NULL, wzDomain, NULL, NULL, NULL, &pDomainControllerInfo);
+            if (RPC_S_SERVER_UNAVAILABLE == er)
+            {
+                // MSDN says, if we get the above error code, try again with the "DS_FORCE_REDISCOVERY" flag
+                er = ::DsGetDcNameW(NULL, wzDomain, NULL, NULL, DS_FORCE_REDISCOVERY, &pDomainControllerInfo);
+            }
+            if (ERROR_SUCCESS == er)
+            {
+                wzDomain = pDomainControllerInfo->DomainControllerName + 2;  //Add 2 so that we don't get the \\ prefix
+            }
+        }
+
+        er = ::NetUserGetInfo(wzDomain, psu->wzName, 0, reinterpret_cast<LPBYTE*>(pUserInfo));
+        if (NERR_Success == er)
+        {
+            ueUserExists = USER_EXISTS_YES;
+        }
+        else if (NERR_UserNotFound == er)
+        {
+            ueUserExists = USER_EXISTS_NO;
+        }
+        else
+        {
+            ueUserExists = USER_EXISTS_INDETERMINATE;
+            hr = HRESULT_FROM_WIN32(er);
+            WcaLog(LOGMSG_VERBOSE, "Failed to check existence of domain: %ls, user: %ls (error code 0x%x) - continuing", wzDomain, psu->wzName, hr);
+            hr = S_OK;
+            er = ERROR_SUCCESS;
+        }
+
+        if (WcaIsInstalling(psu->isInstalled, psu->isAction))
+        {
+            // If the user exists, check to see if we are supposed to fail if user the exists before
+            // the install.
+            if (USER_EXISTS_YES == ueUserExists)
+            {
+                // Reinstalls will always fail if we don't remove the check for "fail if exists".
+                if (WcaIsReInstalling(psu->isInstalled, psu->isAction))
+                {
+                    psu->iAttributes &= ~SCAU_FAIL_IF_EXISTS;
+                }
+
+                if ((SCAU_FAIL_IF_EXISTS & (psu->iAttributes)) && !(SCAU_UPDATE_IF_EXISTS & (psu->iAttributes)))
+                {
+                    hr = HRESULT_FROM_WIN32(NERR_UserExists);
+                    MessageExitOnFailure(hr, msierrUSRFailedUserCreateExists, "Failed to create user: %ls because user already exists.", psu->wzName);
+                }
+            }
+
+            // Rollback only if the user already exists, we couldn't determine if the user exists, or we are going to create the user
+            if ((USER_EXISTS_YES == ueUserExists) || (USER_EXISTS_INDETERMINATE == ueUserExists) || !(psu->iAttributes & SCAU_DONT_CREATE_USER))
+            {
+                ++cScriptKey;
+                hr = StrAllocFormatted(&pwzScriptKey, L"%ls%u", pwzBaseScriptKey, cScriptKey);
+                ExitOnFailure(hr, "Failed to create encoding key.");
+
+                // Write the script key to CustomActionData for install and rollback so information can be passed to rollback.
+                hr = WcaWriteStringToCaData(pwzScriptKey, &pwzActionData);
+                ExitOnFailure(hr, "Failed to add encoding key to custom action data.");
+
+                hr = WcaWriteStringToCaData(pwzScriptKey, &pwzRollbackData);
+                ExitOnFailure(hr, "Failed to add encoding key to rollback custom action data.");
+
+                INT iRollbackUserAttributes = psu->iAttributes;
+
+                // If the user already exists, ensure this is accounted for in rollback
+                if (USER_EXISTS_YES == ueUserExists)
+                {
+                    iRollbackUserAttributes |= SCAU_DONT_CREATE_USER;
+                }
+                else
+                {
+                    iRollbackUserAttributes &= ~SCAU_DONT_CREATE_USER;
+                }
+
+                // The deferred CA determines when to rollback User Rights Assignments so these should never be set.
+                iRollbackUserAttributes &= ~SCAU_ALLOW_LOGON_AS_SERVICE;
+                iRollbackUserAttributes &= ~SCAU_ALLOW_LOGON_AS_BATCH;
+
+                hr = WcaWriteStringToCaData(psu->wzName, &pwzRollbackData);
+                ExitOnFailure(hr, "Failed to add user name to rollback custom action data: %ls", psu->wzName);
+                hr = WcaWriteStringToCaData(psu->wzDomain, &pwzRollbackData);
+                ExitOnFailure(hr, "Failed to add user domain to rollback custom action data: %ls", psu->wzDomain);
+                hr = WcaWriteIntegerToCaData(iRollbackUserAttributes, &pwzRollbackData);
+                ExitOnFailure(hr, "failed to add user attributes to rollback custom action data for user: %ls", psu->wzKey);
+
+                // If the user already exists, add relevant group information to rollback data
+                if (USER_EXISTS_YES == ueUserExists || USER_EXISTS_INDETERMINATE == ueUserExists)
+                {
+                    hr = WriteGroupRollbackInfo(psu->wzName, psu->wzDomain, psu->psgGroups, &pwzRollbackData);
+                    ExitOnFailure(hr, "failed to add group information to rollback custom action data");
+                }
+
+                hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"CreateUserRollback"), pwzRollbackData, COST_USER_DELETE);
+                ExitOnFailure(hr, "failed to schedule CreateUserRollback");
+            }
+            else
+            {
+                // Write empty script key to CustomActionData since there is no rollback.
+                hr = WcaWriteStringToCaData(L"", &pwzActionData);
+                ExitOnFailure(hr, "Failed to add empty encoding key to custom action data.");
+            }
+
+            //
+            // Schedule the creation now.
+            //
+            hr = WcaWriteStringToCaData(psu->wzPassword, &pwzActionData);
+            ExitOnFailure(hr, "failed to add user password to custom action data for user: %ls", psu->wzKey);
+
+            // Add user's group information to custom action data
+            hr = WriteGroupInfo(psu->psgGroups, &pwzActionData);
+            ExitOnFailure(hr, "failed to add group information to custom action data");
+
+            hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"CreateUser"), pwzActionData, COST_USER_ADD);
+            ExitOnFailure(hr, "failed to schedule CreateUser");
+        }
+        else if (((USER_EXISTS_YES == ueUserExists) || (USER_EXISTS_INDETERMINATE == ueUserExists)) && WcaIsUninstalling(psu->isInstalled, psu->isAction) && !(psu->iAttributes & SCAU_DONT_REMOVE_ON_UNINSTALL))
+        {
+            // Add user's group information - this will ensure the user can be removed from any groups they were added to, if the user isn't be deleted
+            hr = WriteGroupInfo(psu->psgGroups, &pwzActionData);
+            ExitOnFailure(hr, "failed to add group information to custom action data");
+
+            //
+            // Schedule the removal because the user exists and we don't have any flags set
+            // that say, don't remove the user on uninstall.
+            //
+            // Note: We can't rollback the removal of a user which is why RemoveUser is a commit
+            // CustomAction.
+            hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RemoveUser"), pwzActionData, COST_USER_DELETE);
+            ExitOnFailure(hr, "failed to schedule RemoveUser");
+        }
+
+        ReleaseNullStr(pwzScriptKey);
+        ReleaseNullStr(pwzActionData);
+        ReleaseNullStr(pwzRollbackData);
+        if (pUserInfo)
+        {
+            ::NetApiBufferFree(static_cast<LPVOID>(pUserInfo));
+            pUserInfo = NULL;
+        }
+        if (pDomainControllerInfo)
+        {
+            ::NetApiBufferFree(static_cast<LPVOID>(pDomainControllerInfo));
+            pDomainControllerInfo = NULL;
+        }
+    }
+
+LExit:
+    ReleaseStr(pwzBaseScriptKey);
+    ReleaseStr(pwzScriptKey);
+    ReleaseStr(pwzActionData);
+    ReleaseStr(pwzRollbackData);
+    if (pUserInfo)
+    {
+        ::NetApiBufferFree(static_cast<LPVOID>(pUserInfo));
+    }
+    if (pDomainControllerInfo)
+    {
+        ::NetApiBufferFree(static_cast<LPVOID>(pDomainControllerInfo));
+    }
+
+    return hr;
+}
+
+
+static HRESULT AddUserToList(
+    __inout SCA_USER** ppsuList
+    )
+{
+    HRESULT hr = S_OK;
+    SCA_USER* psu = static_cast<SCA_USER*>(MemAlloc(sizeof(SCA_USER), TRUE));
+    ExitOnNull(psu, hr, E_OUTOFMEMORY, "failed to allocate memory for new user list element");
+
+    psu->psuNext = *ppsuList;
+    *ppsuList = psu;
+
+LExit:
+    return hr;
+}
+
+
+static HRESULT AddGroupToList(
+    __inout SCA_GROUP** ppsgList
+    )
+{
+    HRESULT hr = S_OK;
+    SCA_GROUP* psg = static_cast<SCA_GROUP*>(MemAlloc(sizeof(SCA_GROUP), TRUE));
+    ExitOnNull(psg, hr, E_OUTOFMEMORY, "failed to allocate memory for new group list element");
+
+    psg->psgNext = *ppsgList;
+    *ppsgList = psg;
+
+LExit:
+    return hr;
+}
diff --git a/src/ext/Util/ca/scauser.h b/src/ext/Util/ca/scauser.h
new file mode 100644
index 00000000..a5fd5ea8
--- /dev/null
+++ b/src/ext/Util/ca/scauser.h
@@ -0,0 +1,67 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+enum USER_EXISTS
+{
+    USER_EXISTS_YES,
+    USER_EXISTS_NO,
+    USER_EXISTS_INDETERMINATE
+};
+
+// structs
+struct SCA_GROUP
+{
+    WCHAR wzKey[MAX_DARWIN_KEY + 1];
+    WCHAR wzComponent[MAX_DARWIN_KEY + 1];
+
+    WCHAR wzDomain[MAX_DARWIN_COLUMN + 1];
+    WCHAR wzName[MAX_DARWIN_COLUMN + 1];
+
+    SCA_GROUP *psgNext;
+};
+
+struct SCA_USER
+{
+    WCHAR wzKey[MAX_DARWIN_KEY + 1];
+    WCHAR wzComponent[MAX_DARWIN_KEY + 1];
+    INSTALLSTATE isInstalled;
+    INSTALLSTATE isAction;
+
+    WCHAR wzDomain[MAX_DARWIN_COLUMN + 1];
+    WCHAR wzName[MAX_DARWIN_COLUMN + 1];
+    WCHAR wzPassword[MAX_DARWIN_COLUMN + 1];
+    INT iAttributes;
+
+    SCA_GROUP *psgGroups;
+
+    SCA_USER *psuNext;
+};
+
+
+// prototypes
+HRESULT __stdcall ScaGetUser(
+    __in LPCWSTR wzUser, 
+    __out SCA_USER* pscau
+    );
+HRESULT __stdcall ScaGetUserDeferred(
+    __in LPCWSTR wzUser, 
+    __in WCA_WRAPQUERY_HANDLE hUserQuery,
+    __out SCA_USER* pscau
+    );
+HRESULT __stdcall ScaGetGroup(
+    __in LPCWSTR wzGroup, 
+    __out SCA_GROUP* pscag
+    );
+void ScaUserFreeList(
+    __in SCA_USER* psuList
+    );
+void ScaGroupFreeList(
+    __in SCA_GROUP* psgList
+    );
+HRESULT ScaUserRead(
+    __inout SCA_USER** ppsuList
+    );
+HRESULT ScaUserExecute(
+    __in SCA_USER *psuList
+    );
diff --git a/src/ext/Util/ca/secureobj.cpp b/src/ext/Util/ca/secureobj.cpp
new file mode 100644
index 00000000..72842eb5
--- /dev/null
+++ b/src/ext/Util/ca/secureobj.cpp
@@ -0,0 +1,915 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+// structs
+LPCWSTR wzQUERY_SECUREOBJECTS = L"SELECT `Wix4SecureObject`.`Wix4SecureObject`, `Wix4SecureObject`.`Table`, `Wix4SecureObject`.`Domain`, `Wix4SecureObject`.`User`, `Wix4SecureObject`.`Attributes`, "
+                                L"`Wix4SecureObject`.`Permission`, `Wix4SecureObject`.`Component_`, `Component`.`Attributes` FROM `Wix4SecureObject`,`Component` WHERE "
+                                L"`Wix4SecureObject`.`Component_`=`Component`.`Component`";
+enum eQUERY_SECUREOBJECTS { QSO_SECUREOBJECT = 1, QSO_TABLE, QSO_DOMAIN, QSO_USER, QSO_ATTRIBUTES, QSO_PERMISSION, QSO_COMPONENT, QSO_COMPATTRIBUTES };
+
+LPCWSTR wzQUERY_REGISTRY = L"SELECT `Registry`.`Registry`, `Registry`.`Root`, `Registry`.`Key` FROM `Registry` WHERE `Registry`.`Registry`=?";
+enum eQUERY_OBJECTCOMPONENT { QSOC_REGISTRY = 1, QSOC_REGROOT, QSOC_REGKEY };
+
+LPCWSTR wzQUERY_SERVICEINSTALL = L"SELECT `ServiceInstall`.`Name` FROM `ServiceInstall` WHERE `ServiceInstall`.`ServiceInstall`=?";
+enum eQUERY_SECURESERVICEINSTALL { QSSI_NAME = 1 };
+
+enum eOBJECTTYPE { OT_UNKNOWN, OT_SERVICE, OT_FOLDER, OT_FILE, OT_REGISTRY };
+
+enum eSECURE_OBJECT_ATTRIBUTE
+{
+    SECURE_OBJECT_ATTRIBUTE_INHERITABLE = 0x1,
+};
+
+static eOBJECTTYPE EObjectTypeFromString(
+    __in LPCWSTR pwzTable
+    )
+{
+    if (NULL == pwzTable)
+    {
+        return OT_UNKNOWN;
+    }
+
+    eOBJECTTYPE eType = OT_UNKNOWN;
+
+    // ensure we're looking at a known table
+    if (0 == lstrcmpW(L"ServiceInstall", pwzTable))
+    {
+        eType = OT_SERVICE;
+    }
+    else if (0 == lstrcmpW(L"CreateFolder", pwzTable))
+    {
+        eType = OT_FOLDER;
+    }
+    else if (0 == lstrcmpW(L"File", pwzTable))
+    {
+        eType = OT_FILE;
+    }
+    else if (0 == lstrcmpW(L"Registry", pwzTable))
+    {
+        eType = OT_REGISTRY;
+    }
+
+    return eType;
+}
+
+static SE_OBJECT_TYPE SEObjectTypeFromString(
+    __in LPCWSTR pwzTable
+    )
+{
+    if (NULL == pwzTable)
+    {
+        return SE_UNKNOWN_OBJECT_TYPE;
+    }
+
+    SE_OBJECT_TYPE objectType = SE_UNKNOWN_OBJECT_TYPE;
+
+    if (0 == lstrcmpW(L"ServiceInstall", pwzTable))
+    {
+        objectType = SE_SERVICE;
+    }
+    else if (0 == lstrcmpW(L"CreateFolder", pwzTable) || 0 == lstrcmpW(L"File", pwzTable))
+    {
+        objectType = SE_FILE_OBJECT;
+    }
+    else if (0 == lstrcmpW(L"Registry", pwzTable))
+    {
+        objectType = SE_REGISTRY_KEY;
+    }
+    else
+    {
+        // Do nothing; we'll return SE_UNKNOWN_OBJECT_TYPE, and the caller should handle the situation
+    }
+
+    return objectType;
+}
+
+static HRESULT StoreACLRollbackInfo(
+    __in LPWSTR pwzObject,
+    __in LPCWSTR pwzTable
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+    PSECURITY_DESCRIPTOR psd = NULL;
+    SECURITY_DESCRIPTOR_CONTROL sdc = {0};
+    DWORD dwRevision = 0;
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwzSecurityInfo = NULL;
+    
+    Assert(pwzObject && pwzTable);
+
+    SE_OBJECT_TYPE objectType = SEObjectTypeFromString(const_cast<LPCWSTR> (pwzTable));
+
+    if (SE_UNKNOWN_OBJECT_TYPE != objectType)
+    {
+        er = ::GetNamedSecurityInfoW(pwzObject, objectType, DACL_SECURITY_INFORMATION, NULL, NULL, NULL, NULL, &psd);
+        if (ERROR_FILE_NOT_FOUND == er || ERROR_PATH_NOT_FOUND == er || ERROR_SERVICE_DOES_NOT_EXIST == HRESULT_CODE(er))
+        {
+            // If the file, path or service doesn't exist yet, skip rollback without a message
+            hr = HRESULT_FROM_WIN32(er);
+            ExitFunction();
+        }
+
+        ExitOnFailure(hr = HRESULT_FROM_WIN32(er), "Unable to schedule rollback for object: %ls", pwzObject);
+
+        //Need to see if DACL is protected so getting Descriptor information
+        if (!::GetSecurityDescriptorControl(psd, &sdc, &dwRevision))
+        {
+            ExitOnLastError(hr, "Unable to schedule rollback for object (failed to get security descriptor control): %ls", pwzObject);
+        }
+
+        // Convert the security information to a string, and write this to the custom action data
+        if (!::ConvertSecurityDescriptorToStringSecurityDescriptorW(psd,SDDL_REVISION_1,DACL_SECURITY_INFORMATION,&pwzSecurityInfo,NULL))
+        {
+            hr = E_UNEXPECTED;
+            ExitOnFailure(hr, "Unable to schedule rollback for object (failed to convert security descriptor to a valid security descriptor string): %ls", pwzObject);
+        }
+
+        hr = WcaWriteStringToCaData(pwzObject, &pwzCustomActionData);
+        ExitOnFailure(hr, "failed to add object data to rollback CustomActionData");
+
+        hr = WcaWriteStringToCaData(pwzTable, &pwzCustomActionData);
+        ExitOnFailure(hr, "failed to add table name to rollback CustomActionData");
+
+        hr = WcaWriteStringToCaData(pwzSecurityInfo, &pwzCustomActionData);
+        ExitOnFailure(hr, "failed to add security info data to rollback CustomActionData");
+
+        // Write a 1 if DACL is protected, 0 otherwise
+        if (sdc & SE_DACL_PROTECTED)
+        {
+            hr = WcaWriteIntegerToCaData(1,&pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to rollbackCustomActionData");
+        }
+        else
+        {
+            hr = WcaWriteIntegerToCaData(0,&pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to rollback CustomActionData");
+        }
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecSecureObjectsRollback"), pwzCustomActionData, COST_SECUREOBJECT);
+        ExitOnFailure(hr, "failed to schedule ExecSecureObjectsRollback for item: %ls of type: %ls", pwzObject, pwzTable);
+
+        ReleaseStr(pwzCustomActionData);
+        pwzCustomActionData = NULL;
+
+    }
+    else
+    {
+        MessageExitOnFailure(hr = E_UNEXPECTED, msierrSecureObjectsUnknownType, "unknown object type: %ls", pwzTable);
+    }
+LExit:
+    ReleaseStr(pwzCustomActionData);
+
+    if (psd)
+    {
+        ::LocalFree(psd);
+    }
+
+    return hr;
+}
+
+static HRESULT GetTargetPath(
+    __in eOBJECTTYPE eType,
+    __in LPCWSTR pwzSecureObject,
+    __out LPWSTR* ppwzTargetPath
+    )
+{
+    HRESULT hr = S_OK;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRecObject = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    int iRoot = 0;
+    int iAllUsers = 0;
+    LPWSTR pwzKey = NULL;
+    LPWSTR pwzFormattedString = NULL;
+
+    if (OT_SERVICE == eType)
+    {
+        hr = WcaTableExists(L"ServiceInstall");
+        if (S_FALSE == hr)
+        {
+            hr = E_UNEXPECTED;
+        }
+        ExitOnFailure(hr, "failed to open ServiceInstall table to secure object");
+
+        hr = WcaOpenView(wzQUERY_SERVICEINSTALL, &hView);
+        ExitOnFailure(hr, "failed to open view on ServiceInstall table");
+
+        // create a record that stores the object to secure
+        hRec = MsiCreateRecord(1);
+        MsiRecordSetStringW(hRec, 1, pwzSecureObject);
+
+        // execute a view looking for the object's ServiceInstall.ServiceInstall row.
+        hr = WcaExecuteView(hView, hRec);
+        ExitOnFailure(hr, "failed to execute view on ServiceInstall table");
+        hr = WcaFetchSingleRecord(hView, &hRecObject);
+        ExitOnFailure(hr, "failed to fetch ServiceInstall row for secure object");
+
+        hr = WcaGetRecordFormattedString(hRecObject, QSSI_NAME, ppwzTargetPath);
+        ExitOnFailure(hr, "failed to get service name for secure object: %ls", pwzSecureObject);
+    }
+    else if (OT_FOLDER == eType)
+    {
+        hr = WcaGetTargetPath(pwzSecureObject, ppwzTargetPath);
+        ExitOnFailure(hr, "failed to get target path for directory id: %ls", pwzSecureObject);
+    }
+    else if (OT_FILE == eType)
+    {
+        hr = StrAllocFormatted(&pwzFormattedString, L"[#%s]", pwzSecureObject);
+        ExitOnFailure(hr, "failed to create formatted string for securing file object: %ls", pwzSecureObject);
+
+        hr = WcaGetFormattedString(pwzFormattedString, ppwzTargetPath);
+        ExitOnFailure(hr, "failed to get file path from formatted string: %ls for secure object: %ls", pwzFormattedString, pwzSecureObject);
+    }
+    else if (OT_REGISTRY == eType)
+    {
+        hr = WcaTableExists(L"Registry");
+        if (S_FALSE == hr)
+        {
+            hr = E_UNEXPECTED;
+        }
+        ExitOnFailure(hr, "failed to open Registry table to secure object");
+
+        hr = WcaOpenView(wzQUERY_REGISTRY, &hView);
+        ExitOnFailure(hr, "failed to open view on Registry table");
+
+        // create a record that stores the object to secure
+        hRec = MsiCreateRecord(1);
+        MsiRecordSetStringW(hRec, 1, pwzSecureObject);
+
+        // execute a view looking for the object's Registry row
+        hr = WcaExecuteView(hView, hRec);
+        ExitOnFailure(hr, "failed to execute view on Registry table");
+        hr = WcaFetchSingleRecord(hView, &hRecObject);
+        ExitOnFailure(hr, "failed to fetch Registry row for secure object");
+
+        hr = WcaGetRecordInteger(hRecObject, QSOC_REGROOT, &iRoot);
+        ExitOnFailure(hr, "Failed to get reg key root for secure object: %ls", pwzSecureObject);
+
+        hr = WcaGetRecordFormattedString(hRecObject, QSOC_REGKEY, &pwzKey);
+        ExitOnFailure(hr, "Failed to get reg key for secure object: %ls", pwzSecureObject);
+
+        // Decode the root value
+        if (-1 == iRoot)
+        {
+            // They didn't specify a root so that means it's either HKCU or HKLM depending on ALLUSERS property
+            hr = WcaGetIntProperty(L"ALLUSERS", &iAllUsers);
+            ExitOnFailure(hr, "failed to get value of ALLUSERS property");
+
+            if (1 == iAllUsers)
+            {
+                hr = StrAllocString(ppwzTargetPath, L"MACHINE\\", 0);
+                ExitOnFailure(hr, "failed to allocate target registry string with HKLM root");
+            }
+            else
+            {
+                hr = StrAllocString(ppwzTargetPath, L"CURRENT_USER\\", 0);
+                ExitOnFailure(hr, "failed to allocate target registry string with HKCU root");
+            }
+        }
+        else if (msidbRegistryRootClassesRoot == iRoot)
+        {
+            hr = StrAllocString(ppwzTargetPath, L"CLASSES_ROOT\\", 0);
+            ExitOnFailure(hr, "failed to allocate target registry string with HKCR root");
+        }
+        else if (msidbRegistryRootCurrentUser == iRoot)
+        {
+            hr = StrAllocString(ppwzTargetPath, L"CURRENT_USER\\", 0);
+            ExitOnFailure(hr, "failed to allocate target registry string with HKCU root");
+        }
+        else if (msidbRegistryRootLocalMachine == iRoot)
+        {
+            hr = StrAllocString(ppwzTargetPath, L"MACHINE\\", 0);
+            ExitOnFailure(hr, "failed to allocate target registry string with HKLM root");
+        }
+        else if (msidbRegistryRootUsers == iRoot)
+        {
+            hr = StrAllocString(ppwzTargetPath, L"USERS\\", 0);
+            ExitOnFailure(hr, "failed to allocate target registry string with HKU root");
+        }
+        else
+        {
+            ExitOnFailure(hr = E_UNEXPECTED, "Unknown registry key root specified for secure object: '%ls' root: %d", pwzSecureObject, iRoot);
+        }
+        
+        hr = StrAllocConcat(ppwzTargetPath, pwzKey, 0);
+        ExitOnFailure(hr, "Failed to concat key: %ls for secure object: %ls", pwzKey, pwzSecureObject);
+    }
+    else
+    {
+        AssertSz(FALSE, "How did you get here?");
+        ExitOnFailure(hr = E_UNEXPECTED, "Unknown secure object type: %d", eType);
+    }
+
+LExit:
+    ReleaseStr(pwzFormattedString);
+    ReleaseStr(pwzKey);
+
+    return hr;
+}
+
+/******************************************************************
+ SchedSecureObjects - entry point for SchedSecureObjects Custom Action
+
+ called as Type 1 CustomAction (binary DLL) from Windows Installer 
+ in InstallExecuteSequence, to schedule ExecSecureObjects
+******************************************************************/
+extern "C" UINT __stdcall SchedSecureObjects(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug SchedSecureObjects");
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzSecureObject = NULL;
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzTable = NULL;
+    LPWSTR pwzTargetPath = NULL;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    INSTALLSTATE isInstalled;
+    INSTALLSTATE isAction;
+
+    LPWSTR pwzCustomActionData = NULL;
+
+    DWORD cObjects = 0;
+    eOBJECTTYPE eType = OT_UNKNOWN;
+    DWORD dwAttributes = 0;
+
+    //
+    // initialize
+    //
+    hr = WcaInitialize(hInstall, "SchedSecureObjects");
+    ExitOnFailure(hr, "failed to initialize");
+
+    // anything to do?
+    if (S_OK != WcaTableExists(L"Wix4SecureObject"))
+    {
+        WcaLog(LOGMSG_STANDARD, "Wix4SecureObject table doesn't exist, so there are no objects to secure.");
+        ExitFunction();
+    }
+
+    //
+    // loop through all the objects to be secured
+    //
+    hr = WcaOpenExecuteView(wzQUERY_SECUREOBJECTS, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4SecureObject table");
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, QSO_TABLE, &pwzTable);
+        ExitOnFailure(hr, "failed to get object table");
+
+        eType = EObjectTypeFromString(pwzTable);
+
+        if (OT_UNKNOWN == eType)
+        {
+            ExitOnFailure(hr = E_INVALIDARG, "unknown SecureObject.Table: %ls", pwzTable);
+        }
+
+        int iCompAttributes = 0;
+        hr = WcaGetRecordInteger(hRec, QSO_COMPATTRIBUTES, &iCompAttributes);
+        ExitOnFailure(hr, "failed to get Component attributes for secure object");
+
+        BOOL fIs64Bit = iCompAttributes & msidbComponentAttributes64bit;
+
+        // Only process entries in the Wix4SecureObject table whose components match the bitness of this CA
+#ifdef _WIN64
+        if (!fIs64Bit)
+        {
+            continue;
+        }
+#else
+        if (fIs64Bit)
+        {
+            continue;
+        }
+#endif
+
+        // Get the object to secure
+        hr = WcaGetRecordString(hRec, QSO_SECUREOBJECT, &pwzSecureObject);
+        ExitOnFailure(hr, "failed to get name of object");
+
+        hr = GetTargetPath(eType, pwzSecureObject, &pwzTargetPath);
+        ExitOnFailure(hr, "failed to get target path of object '%ls'", pwzSecureObject);
+
+        hr = WcaGetRecordString(hRec, QSO_COMPONENT, &pwzData);
+        ExitOnFailure(hr, "failed to get Component name for secure object");
+
+        //
+        // if we are installing this Component
+        //
+        er = ::MsiGetComponentStateW(hInstall, pwzData, &isInstalled, &isAction);
+        ExitOnFailure(hr = HRESULT_FROM_WIN32(er), "failed to get install state for Component: %ls", pwzData);
+
+        if (WcaIsInstalling(isInstalled, isAction))
+        {
+            hr = WcaWriteStringToCaData(pwzTargetPath, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            // add the data to the CustomActionData
+            hr = WcaGetRecordString(hRec, QSO_SECUREOBJECT, &pwzData);
+            ExitOnFailure(hr, "failed to get name of object");
+            hr = WcaWriteStringToCaData(pwzTable, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordFormattedString(hRec, QSO_DOMAIN, &pwzData);
+            ExitOnFailure(hr, "failed to get domain for user to configure object");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordFormattedString(hRec, QSO_USER, &pwzData);
+            ExitOnFailure(hr, "failed to get user to configure object");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordInteger(hRec, QSO_ATTRIBUTES, reinterpret_cast<int*>(&dwAttributes));
+            ExitOnFailure(hr, "failed to get attributes to configure object");
+            hr = WcaWriteIntegerToCaData(dwAttributes, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordString(hRec, QSO_PERMISSION, &pwzData);
+            ExitOnFailure(hr, "failed to get permission to configure object");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            ++cObjects;
+        }
+    }
+
+    // if we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+        hr = S_OK;
+    ExitOnFailure(hr, "failed while looping through all objects to secure");
+
+    //
+    // schedule the custom action and add to progress bar
+    //
+    if (pwzCustomActionData && *pwzCustomActionData)
+    {
+        Assert(0 < cObjects);
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecSecureObjects"), pwzCustomActionData, cObjects * COST_SECUREOBJECT);
+        ExitOnFailure(hr, "failed to schedule ExecSecureObjects action");
+    }
+
+LExit:
+    ReleaseStr(pwzSecureObject);
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzTable);
+    ReleaseStr(pwzTargetPath);
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+/******************************************************************
+ SchedSecureObjectsRollback - entry point for SchedSecureObjectsRollback Custom Action
+
+ called as Type 1 CustomAction (binary DLL) from Windows Installer 
+ in InstallExecuteSequence before SchedSecureObjects
+******************************************************************/
+extern "C" UINT __stdcall SchedSecureObjectsRollback(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug SchedSecureObjectsRollback");
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzSecureObject = NULL;
+    LPWSTR pwzTable = NULL;
+    LPWSTR pwzTargetPath = NULL;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+
+    LPWSTR pwzCustomActionData = NULL;
+
+    eOBJECTTYPE eType = OT_UNKNOWN;
+
+    //
+    // initialize
+    //
+    hr = WcaInitialize(hInstall, "SchedSecureObjectsRollback");
+    ExitOnFailure(hr, "failed to initialize");
+
+    //
+    // loop through all the objects to be secured
+    //
+    hr = WcaOpenExecuteView(wzQUERY_SECUREOBJECTS, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4SecureObject table");
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, QSO_TABLE, &pwzTable);
+        ExitOnFailure(hr, "failed to get object table");
+
+        eType = EObjectTypeFromString(pwzTable);
+
+        if (OT_UNKNOWN == eType)
+        {
+            ExitOnFailure(hr = E_INVALIDARG, "unknown SecureObject.Table: %ls", pwzTable);
+        }
+
+        int iCompAttributes = 0;
+        hr = WcaGetRecordInteger(hRec, QSO_COMPATTRIBUTES, &iCompAttributes);
+        ExitOnFailure(hr, "failed to get Component attributes for secure object");
+
+        BOOL fIs64Bit = iCompAttributes & msidbComponentAttributes64bit;
+
+        // Only process entries in the Wix4SecureObject table whose components match the bitness of this CA
+#ifdef _WIN64
+        if (!fIs64Bit)
+        {
+            continue;
+        }
+#else
+        if (fIs64Bit)
+        {
+            continue;
+        }
+#endif
+
+        // get the object being secured that we are planning to schedule rollback for
+        hr = WcaGetRecordString(hRec, QSO_SECUREOBJECT, &pwzSecureObject);
+        ExitOnFailure(hr, "failed to get name of object");
+
+        hr = GetTargetPath(eType, pwzSecureObject, &pwzTargetPath);
+        ExitOnFailure(hr, "failed to get target path of object '%ls' in order to schedule rollback", pwzSecureObject);
+
+        hr = StoreACLRollbackInfo(pwzTargetPath, pwzTable);
+        if (FAILED(hr))
+        {
+            WcaLog(LOGMSG_STANDARD, "Failed to store ACL rollback information with error 0x%x - continuing", hr);
+        }
+    }
+
+    // if we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "failed while looping through all objects to schedule rollback for");
+
+LExit:
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzSecureObject);
+    ReleaseStr(pwzTable);
+    ReleaseStr(pwzTargetPath);
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+/******************************************************************
+ CaExecSecureObjects - entry point for SecureObjects Custom Action
+                   called as Type 1025 CustomAction (deferred binary DLL)
+
+ NOTE: deferred CustomAction since it modifies the machine
+ NOTE: CustomActionData == wzObject\twzTable\twzDomain\twzUser\tdwAttributes\tdwPermissions\t...
+******************************************************************/
+extern "C" UINT __stdcall ExecSecureObjects(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug ExecSecureObjects");
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    LPWSTR pwz = NULL;
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzObject = NULL;
+    LPWSTR pwzTable = NULL;
+    LPWSTR pwzDomain = NULL;
+    DWORD dwRevision = 0;
+    LPWSTR pwzUser = NULL;
+    DWORD dwPermissions = 0;
+    DWORD dwAttributes = 0;
+    LPWSTR pwzAccount = NULL;
+    PSID psid = NULL;
+
+    EXPLICIT_ACCESSW ea = {0};
+    SE_OBJECT_TYPE objectType = SE_UNKNOWN_OBJECT_TYPE;
+    PSECURITY_DESCRIPTOR psd = NULL;
+    SECURITY_DESCRIPTOR_CONTROL sdc = {0};
+    SECURITY_INFORMATION si = {0};
+    PACL pAclExisting = NULL;   // doesn't get freed
+    PACL pAclNew = NULL;
+
+    PMSIHANDLE hActionRec = ::MsiCreateRecord(1);
+
+    //
+    // initialize
+    //
+    hr = WcaInitialize(hInstall, "ExecSecureObjects");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    pwz = pwzData;
+
+    //
+    // loop through all the passed in data
+    //
+    while (pwz && *pwz)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzObject);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+
+        hr = WcaReadStringFromCaData(&pwz, &pwzTable);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzDomain);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzUser);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwAttributes));
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwPermissions));
+        ExitOnFailure(hr, "failed to process CustomActionData");
+
+        WcaLog(LOGMSG_VERBOSE, "Securing Object: %ls Type: %ls User: %ls", pwzObject, pwzTable, pwzUser);
+
+        //
+        // create the appropriate SID
+        //
+
+        // figure out the right user to put into the access block
+        if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"Everyone"))
+        {
+            hr = AclGetWellKnownSid(WinWorldSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"Administrators"))
+        {
+            hr = AclGetWellKnownSid(WinBuiltinAdministratorsSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"LocalSystem"))
+        {
+            hr = AclGetWellKnownSid(WinLocalSystemSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"LocalService"))
+        {
+            hr = AclGetWellKnownSid(WinLocalServiceSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"NetworkService"))
+        {
+            hr = AclGetWellKnownSid(WinNetworkServiceSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"AuthenticatedUser"))
+        {
+            hr = AclGetWellKnownSid(WinAuthenticatedUserSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"Guests"))
+        {
+            hr = AclGetWellKnownSid(WinBuiltinGuestsSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"CREATOR OWNER"))
+        {
+            hr = AclGetWellKnownSid(WinCreatorOwnerSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"INTERACTIVE"))
+        {
+            hr = AclGetWellKnownSid(WinInteractiveSid, &psid);
+        }
+        else if (!*pwzDomain && 0 == lstrcmpW(pwzUser, L"Users"))
+        {
+            hr = AclGetWellKnownSid(WinBuiltinUsersSid, &psid);
+        }
+        else
+        {
+            hr = StrAllocFormatted(&pwzAccount, L"%s%s%s", pwzDomain, *pwzDomain ? L"\\" : L"", pwzUser);
+            ExitOnFailure(hr, "failed to build domain user name");
+
+            hr = AclGetAccountSid(NULL, pwzAccount, &psid);
+        }
+        ExitOnFailure(hr, "failed to get sid for account: %ls%ls%ls", pwzDomain, *pwzDomain ? L"\\" : L"", pwzUser);
+
+        //
+        // build up the explicit access
+        //
+        ea.grfAccessMode = SET_ACCESS;
+
+        if (dwAttributes & SECURE_OBJECT_ATTRIBUTE_INHERITABLE)
+        {
+            ea.grfInheritance = SUB_CONTAINERS_AND_OBJECTS_INHERIT;
+        }
+        else
+        {
+            ea.grfInheritance = NO_INHERITANCE;
+        }
+
+#pragma prefast(push)
+#pragma prefast(disable:25029)
+        ::BuildTrusteeWithSidW(&ea.Trustee, psid);
+#pragma prefast(pop)
+
+        objectType = SEObjectTypeFromString(const_cast<LPCWSTR> (pwzTable));
+
+        // always add these permissions for services
+        // these are basic permissions that are often forgotten
+        if (0 == lstrcmpW(L"ServiceInstall", pwzTable))
+        {
+            dwPermissions |= SERVICE_QUERY_CONFIG | SERVICE_QUERY_STATUS | SERVICE_ENUMERATE_DEPENDENTS | SERVICE_INTERROGATE;
+        }
+
+        ea.grfAccessPermissions = dwPermissions;
+
+        if (SE_UNKNOWN_OBJECT_TYPE != objectType)
+        {
+            er = ::GetNamedSecurityInfoW(pwzObject, objectType, DACL_SECURITY_INFORMATION, NULL, NULL, &pAclExisting, NULL, &psd);
+            ExitOnFailure(hr = HRESULT_FROM_WIN32(er), "failed to get security info for object: %ls", pwzObject);
+
+            //Need to see if DACL is protected so getting Descriptor information
+            if (!::GetSecurityDescriptorControl(psd, &sdc, &dwRevision))
+            {
+                ExitOnLastError(hr, "failed to get security descriptor control for object: %ls", pwzObject);
+            }
+
+#pragma prefast(push)
+#pragma prefast(disable:25029)
+            er = ::SetEntriesInAclW(1, &ea, pAclExisting, &pAclNew);
+#pragma prefast(pop)
+            ExitOnFailure(hr = HRESULT_FROM_WIN32(er), "failed to add ACLs for object: %ls", pwzObject);
+
+            if (sdc & SE_DACL_PROTECTED)
+            {
+                si = DACL_SECURITY_INFORMATION | PROTECTED_DACL_SECURITY_INFORMATION;
+            }
+            else
+            {
+                si = DACL_SECURITY_INFORMATION;
+            }
+            er = ::SetNamedSecurityInfoW(pwzObject, objectType, si, NULL, NULL, pAclNew, NULL);
+            MessageExitOnFailure(hr = HRESULT_FROM_WIN32(er), msierrSecureObjectsFailedSet, "failed to set security info for object: %ls", pwzObject);
+        }
+        else
+        {
+            MessageExitOnFailure(hr = E_UNEXPECTED, msierrSecureObjectsUnknownType, "unknown object type: %ls", pwzTable);
+        }
+
+        hr = WcaProgressMessage(COST_SECUREOBJECT, FALSE);
+        ExitOnFailure(hr, "failed to send progress message");
+
+        objectType = SE_UNKNOWN_OBJECT_TYPE;
+    }
+
+LExit:
+    ReleaseStr(pwzUser);
+    ReleaseStr(pwzDomain);
+    ReleaseStr(pwzTable);
+    ReleaseStr(pwzObject);
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzAccount);
+
+    if (pAclNew)
+    {
+        ::LocalFree(pAclNew);
+    }
+    if (psd)
+    {
+        ::LocalFree(psd);
+    }
+    if (psid)
+    {
+        AclFreeSid(psid);
+    }
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+extern "C" UINT __stdcall ExecSecureObjectsRollback(
+    __in MSIHANDLE hInstall
+    )
+{
+//    AssertSz(FALSE, "debug ExecSecureObjectsRollback");
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    LPWSTR pwz = NULL;
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzObject = NULL;
+    LPWSTR pwzTable = NULL;
+    LPWSTR pwzSecurityInfo = NULL;
+
+    SE_OBJECT_TYPE objectType = SE_UNKNOWN_OBJECT_TYPE;
+    PSECURITY_DESCRIPTOR psd = NULL;
+    ULONG psdSize;
+    SECURITY_DESCRIPTOR_CONTROL sdc = {0};
+    SECURITY_INFORMATION si = DACL_SECURITY_INFORMATION;
+    PACL pDacl = NULL;
+    BOOL bDaclPresent = false;
+    BOOL bDaclDefaulted = false;
+    DWORD dwRevision = 0;
+    int iProtected;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ExecSecureObjectsRollback");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    pwz = pwzData;
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzObject);
+    ExitOnFailure(hr, "failed to process CustomActionData");
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzTable);
+    ExitOnFailure(hr, "failed to process CustomActionData");
+
+    objectType = SEObjectTypeFromString(const_cast<LPCWSTR> (pwzTable));
+
+    if (SE_UNKNOWN_OBJECT_TYPE != objectType)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzSecurityInfo);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+
+        hr = WcaReadIntegerFromCaData(&pwz, &iProtected);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+
+        if (!::ConvertStringSecurityDescriptorToSecurityDescriptorW(pwzSecurityInfo,SDDL_REVISION_1,&psd,&psdSize))
+        {
+            ExitOnLastError(hr, "failed to convert security descriptor string to a valid security descriptor");
+        }
+
+        if (!::GetSecurityDescriptorDacl(psd,&bDaclPresent,&pDacl,&bDaclDefaulted))
+        {
+            hr = E_UNEXPECTED;
+            ExitOnFailure(hr, "failed to get security descriptor's DACL - error code: %d",pwzSecurityInfo,GetLastError());
+        }
+
+        // The below situation may always be caught by the above if block - the documentation isn't very clear. To be safe, we're going to test for it.
+        if (!bDaclPresent)
+        {
+            hr = E_UNEXPECTED;
+            ExitOnFailure(hr, "security descriptor does not contain a DACL");
+        }
+
+        //Need to see if DACL is protected so getting Descriptor information
+        if (!::GetSecurityDescriptorControl(psd, &sdc, &dwRevision))
+        {
+            ExitOnLastError(hr, "failed to get security descriptor control for object: %ls", pwzObject);
+        }
+
+        // Write a 1 if DACL is protected, 0 otherwise
+        switch (iProtected)
+        {
+        case 0:
+            // Unnecessary to do anything - leave si to the default flags
+            break;
+
+        case 1:
+            si = si | PROTECTED_DACL_SECURITY_INFORMATION;
+            break;
+
+        default:
+            hr = E_UNEXPECTED;
+            ExitOnFailure(hr, "unrecognized value in CustomActionData");
+            break;
+        }
+
+        er = ::SetNamedSecurityInfoW(pwzObject, objectType, si, NULL, NULL, pDacl, NULL);
+        ExitOnFailure(hr = HRESULT_FROM_WIN32(er), "failed to set security info for object: %ls error code: %d", pwzObject, GetLastError());
+    }
+    else
+    {
+        MessageExitOnFailure(hr = E_UNEXPECTED, msierrSecureObjectsUnknownType, "unknown object type: %ls", pwzTable);
+    }
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzObject);
+    ReleaseStr(pwzTable);
+    ReleaseStr(pwzSecurityInfo);
+
+    if (psd)
+    {
+        ::LocalFree(psd);
+    }
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
diff --git a/src/ext/Util/ca/serviceconfig.cpp b/src/ext/Util/ca/serviceconfig.cpp
new file mode 100644
index 00000000..04b25ffa
--- /dev/null
+++ b/src/ext/Util/ca/serviceconfig.cpp
@@ -0,0 +1,821 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+// structs
+LPCWSTR wzQUERY_SERVICECONFIG = L"SELECT `ServiceName`, `Component_`, `NewService`, `FirstFailureActionType`, `SecondFailureActionType`, `ThirdFailureActionType`, `ResetPeriodInDays`, `RestartServiceDelayInSeconds`, `ProgramCommandLine`, `RebootMessage` FROM `Wix4ServiceConfig`";
+enum eQUERY_SERVICECONFIG { QSC_SERVICENAME = 1, QSC_COMPONENT, QSC_NEWSERVICE, QSC_FIRSTFAILUREACTIONTYPE, QSC_SECONDFAILUREACTIONTYPE, QSC_THIRDFAILUREACTIONTYPE, QSC_RESETPERIODINDAYS, QSC_RESTARTSERVICEDELAYINSECONDS, QSC_PROGRAMCOMMANDLINE, QSC_REBOOTMESSAGE };
+
+// consts
+LPCWSTR c_wzActionTypeNone = L"none";
+LPCWSTR c_wzActionTypeReboot = L"reboot";
+LPCWSTR c_wzActionTypeRestart = L"restart";
+LPCWSTR c_wzActionTypeRunCommand = L"runCommand";
+
+// prototypes
+static SC_ACTION_TYPE GetSCActionType(
+    __in LPCWSTR pwzActionTypeName
+    );
+
+static HRESULT GetSCActionTypeString(
+    __in SC_ACTION_TYPE type,
+    __out_ecount(cchActionTypeString) LPWSTR wzActionTypeString,
+    __in DWORD cchActionTypeString
+    );
+
+static HRESULT GetService(
+    __in SC_HANDLE hSCM,
+    __in LPCWSTR wzService,
+    __in DWORD dwOpenServiceAccess,
+    __out SC_HANDLE* phService
+    );
+
+static HRESULT ConfigureService(
+    __in SC_HANDLE hSCM,
+    __in SC_HANDLE hService,
+    __in LPCWSTR wzServiceName,
+    __in DWORD dwRestartServiceDelayInSeconds,
+    __in LPCWSTR wzFirstFailureActionType,
+    __in LPCWSTR wzSecondFailureActionType,
+    __in LPCWSTR wzThirdFailureActionType,
+    __in DWORD dwResetPeriodInDays,
+    __in LPWSTR wzRebootMessage,
+    __in LPWSTR wzProgramCommandLine
+    );
+
+
+/******************************************************************
+SchedServiceConfig - entry point for SchedServiceConfig Custom Action
+
+called as Type 1 CustomAction (binary DLL) from Windows Installer 
+in InstallExecuteSequence before CaExecServiceConfig
+********************************************************************/
+extern "C" UINT __stdcall SchedServiceConfig(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug SchedServiceConfig");
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzScriptKey = NULL;
+    LPWSTR pwzCustomActionData = NULL;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+    LPWSTR pwzData = NULL;
+    int iData = 0;
+    DWORD cServices = 0;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "SchedServiceConfig");
+    ExitOnFailure(hr, "Failed to initialize.");
+
+    // Get the script key for this CustomAction and put it on the front of the
+    // CustomActionData of the install action.
+    hr = WcaCaScriptCreateKey(&pwzScriptKey);
+    ExitOnFailure(hr, "Failed to get encoding key.");
+
+    hr = WcaWriteStringToCaData(pwzScriptKey, &pwzCustomActionData);
+    ExitOnFailure(hr, "Failed to add encoding key to CustomActionData.");
+
+    // Loop through all the services to be configured.
+    hr = WcaOpenExecuteView(wzQUERY_SERVICECONFIG, &hView);
+    ExitOnFailure(hr, "Failed to open view on Wix4ServiceConfig table.");
+
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        INSTALLSTATE isInstalled = INSTALLSTATE_UNKNOWN;
+        INSTALLSTATE isAction = INSTALLSTATE_UNKNOWN;
+
+        // Get component name to check if we are installing it. If so
+        // then add the table data to the CustomActionData, otherwise
+        // skip it.
+        hr = WcaGetRecordString(hRec, QSC_COMPONENT, &pwzData);
+        ExitOnFailure(hr, "Failed to get component name");
+
+        hr = ::MsiGetComponentStateW(hInstall, pwzData, &isInstalled, &isAction);
+        ExitOnFailure(hr = HRESULT_FROM_WIN32(hr), "Failed to get install state for Component: %ls", pwzData);
+
+        if (WcaIsInstalling(isInstalled, isAction))
+        {
+            // Add the data to the CustomActionData (for install).
+            hr = WcaGetRecordFormattedString(hRec, QSC_SERVICENAME, &pwzData);
+            ExitOnFailure(hr, "Failed to get name of service.");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "Failed to add name to CustomActionData.");
+
+            hr = WcaGetRecordInteger(hRec, QSC_NEWSERVICE, &iData);
+            ExitOnFailure(hr, "Failed to get Wix4ServiceConfig.NewService.");
+            hr = WcaWriteIntegerToCaData(0 != iData, &pwzCustomActionData);
+            ExitOnFailure(hr, "Failed to add NewService data to CustomActionData");
+
+            hr = WcaGetRecordString(hRec, QSC_FIRSTFAILUREACTIONTYPE, &pwzData);
+            ExitOnFailure(hr, "failed to get first failure action type");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordString(hRec, QSC_SECONDFAILUREACTIONTYPE, &pwzData);
+            ExitOnFailure(hr, "failed to get second failure action type");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordString(hRec, QSC_THIRDFAILUREACTIONTYPE, &pwzData);
+            ExitOnFailure(hr, "failed to get third failure action type");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordInteger(hRec, QSC_RESETPERIODINDAYS, &iData);
+            if (S_FALSE == hr) // deal w/ possible null value
+            {
+                iData = 0;
+            }
+            ExitOnFailure(hr, "failed to get reset period in days between service restart attempts.");
+            hr = WcaWriteIntegerToCaData(iData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordInteger(hRec, QSC_RESTARTSERVICEDELAYINSECONDS, &iData);
+            if (S_FALSE == hr) // deal w/ possible null value
+            {
+                iData = 0;
+            }
+            ExitOnFailure(hr, "failed to get server restart delay value.");
+            hr = WcaWriteIntegerToCaData(iData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordFormattedString(hRec, QSC_PROGRAMCOMMANDLINE, &pwzData); // null value already dealt w/ properly
+            ExitOnFailure(hr, "failed to get command line to run on service failure.");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaGetRecordString(hRec, QSC_REBOOTMESSAGE, &pwzData); // null value already dealt w/ properly
+            ExitOnFailure(hr, "failed to get message to send to users when server reboots due to service failure.");
+            hr = WcaWriteStringToCaData(pwzData, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            ++cServices;
+        }
+    }
+
+    // if we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "failed while looping through all objects to secure");
+
+    // setup CustomActionData and add to progress bar for download
+    if (0 < cServices)
+    {
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackServiceConfig"), pwzScriptKey, cServices * COST_SERVICECONFIG);
+        ExitOnFailure(hr, "failed to schedule RollbackServiceConfig action");
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecServiceConfig"), pwzCustomActionData, cServices * COST_SERVICECONFIG);
+        ExitOnFailure(hr, "failed to schedule ExecServiceConfig action");
+    }
+
+LExit:
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzScriptKey);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/******************************************************************
+CaExecServiceConfig - entry point for ServiceConfig Custom Action.
+
+NOTE: deferred CustomAction since it modifies the machine
+NOTE: CustomActionData == wzServiceName\tfNewService\twzFirstFailureActionType\twzSecondFailureActionType\twzThirdFailureActionType\tdwResetPeriodInDays\tdwRestartServiceDelayInSeconds\twzProgramCommandLine\twzRebootMessage\twzServiceName\tfNewService\t...
+*******************************************************************/
+extern "C" UINT __stdcall ExecServiceConfig(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug ExecServiceConfig");
+    HRESULT hr = S_OK;
+    DWORD er = 0;
+
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwz = NULL;
+
+    LPWSTR pwzScriptKey = NULL;
+    WCA_CASCRIPT_HANDLE hRollbackScript = NULL;
+
+    LPWSTR pwzServiceName = NULL;
+    BOOL fNewService = FALSE;
+    LPWSTR pwzFirstFailureActionType = NULL;
+    LPWSTR pwzSecondFailureActionType = NULL;
+    LPWSTR pwzThirdFailureActionType = NULL;
+    LPWSTR pwzProgramCommandLine = NULL;
+    LPWSTR pwzRebootMessage = NULL;
+    DWORD dwResetPeriodInDays = 0;
+    DWORD dwRestartServiceDelayInSeconds = 0;
+
+    LPVOID lpMsgBuf = NULL;
+    SC_HANDLE hSCM = NULL;
+    SC_HANDLE hService = NULL;
+
+    DWORD dwRestartDelay = 0;
+    WCHAR wzActionName[32] = { 0 };
+
+    DWORD cbExistingServiceConfig = 0;
+
+    SERVICE_FAILURE_ACTIONSW* psfa = NULL;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "ExecServiceConfig");
+    ExitOnFailure(hr, "failed to initialize");
+
+    // Open the Services Control Manager up front.
+    hSCM = ::OpenSCManagerW(NULL, NULL, SC_MANAGER_CONNECT);
+    if (NULL == hSCM)
+    {
+        er = ::GetLastError();
+        hr = HRESULT_FROM_WIN32(er);
+
+#pragma prefast(push)
+#pragma prefast(disable:25028)
+        ::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, er, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&lpMsgBuf, 0, NULL);
+#pragma prefast(pop)
+
+        ExitOnFailure(hr, "Failed to get handle to SCM. Error: %ls", (LPWSTR)lpMsgBuf);
+    }
+
+    // First, get the script key out of the CustomActionData and
+    // use that to create the rollback script for this action.
+    hr = WcaGetProperty( L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzCustomActionData);
+
+    pwz = pwzCustomActionData;
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzScriptKey);
+    if (!pwzScriptKey)
+    {
+        hr = E_UNEXPECTED;
+        ExitOnFailure(hr, "Failed due to unexpected CustomActionData passed.");
+    }
+    ExitOnFailure(hr, "Failed to read encoding key from CustomActionData.");
+
+    hr = WcaCaScriptCreate(WCA_ACTION_INSTALL, WCA_CASCRIPT_ROLLBACK, FALSE, pwzScriptKey, FALSE, &hRollbackScript);
+    ExitOnFailure(hr, "Failed to open rollback CustomAction script.");
+
+    // Next, loop through the rest of the CustomActionData, processing
+    // each service config row in turn.
+    while (pwz && *pwz)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzServiceName);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&fNewService));
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzFirstFailureActionType);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzSecondFailureActionType);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzThirdFailureActionType);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwResetPeriodInDays));
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwRestartServiceDelayInSeconds));
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzProgramCommandLine);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzRebootMessage);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+
+        WcaLog(LOGMSG_VERBOSE, "Configuring Service: %ls", pwzServiceName);
+
+        // Open the handle with all the permissions we might need:
+        //  SERVICE_QUERY_CONFIG is needed for QueryServiceConfig2().
+        //  SERVICE_CHANGE_CONFIG is needed for ChangeServiceConfig2().
+        //  SERVICE_START is required in order to handle SC_ACTION_RESTART action.
+        hr = GetService(hSCM, pwzServiceName, SERVICE_QUERY_CONFIG | SERVICE_CHANGE_CONFIG | SERVICE_START, &hService);
+        ExitOnFailure(hr, "Failed to get service: %ls", pwzServiceName);
+
+        // If we are configuring a service that existed on the machine, we need to
+        // read the existing service configuration and write it out to the rollback
+        // log so rollback can put it back if anything goes wrong.
+        if (!fNewService)
+        {
+            // First, read the existing service config.
+            if (!::QueryServiceConfig2W(hService, SERVICE_CONFIG_FAILURE_ACTIONS, NULL, 0, &cbExistingServiceConfig) && ERROR_INSUFFICIENT_BUFFER != ::GetLastError())
+            {
+                ExitWithLastError(hr, "Failed to get current service config info.");
+            }
+
+            psfa = static_cast<LPSERVICE_FAILURE_ACTIONSW>(MemAlloc(cbExistingServiceConfig, TRUE));
+            ExitOnNull(psfa, hr, E_OUTOFMEMORY, "failed to allocate memory for service failure actions.");
+
+            if (!::QueryServiceConfig2W(hService, SERVICE_CONFIG_FAILURE_ACTIONS, (LPBYTE)psfa, cbExistingServiceConfig, &cbExistingServiceConfig))
+            {
+                ExitOnLastError(hr, "failed to Query Service.");
+            }
+
+            // Build up rollback log so we can restore service state if necessary
+            hr = WcaCaScriptWriteString(hRollbackScript, pwzServiceName);
+            ExitOnFailure(hr, "Failed to add service name to Rollback Log");
+
+            // If this service struct is empty, fill in default values
+            if (3 > psfa->cActions)
+            {
+                hr = WcaCaScriptWriteString(hRollbackScript, c_wzActionTypeNone);
+                ExitOnFailure(hr, "failed to add data to Rollback CustomActionData");
+
+                hr = WcaCaScriptWriteString(hRollbackScript, c_wzActionTypeNone);
+                ExitOnFailure(hr, "failed to add data to Rollback CustomActionData");
+
+                hr = WcaCaScriptWriteString(hRollbackScript, c_wzActionTypeNone);
+                ExitOnFailure(hr, "failed to add data to Rollback CustomActionData");
+            }
+            else
+            {
+                // psfa actually had actions defined, so use the first three.
+                for (int i = 0; i < 3; ++i)
+                {
+                    hr = GetSCActionTypeString(psfa->lpsaActions[i].Type, wzActionName, countof(wzActionName));
+                    ExitOnFailure(hr, "failed to query SFA object");
+
+                    if (SC_ACTION_RESTART == psfa->lpsaActions[i].Type)
+                    {
+                        dwRestartDelay = psfa->lpsaActions[i].Delay / 1000;
+                    }
+
+                    hr = WcaCaScriptWriteString(hRollbackScript, wzActionName);
+                    ExitOnFailure(hr, "failed to add data to Rollback CustomActionData");
+                }
+            }
+
+            hr = WcaCaScriptWriteNumber(hRollbackScript, psfa->dwResetPeriod / (24 * 60 * 60));
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            hr = WcaCaScriptWriteNumber(hRollbackScript, dwRestartDelay);
+            ExitOnFailure(hr, "failed to add data to CustomActionData");
+
+            // Handle the null cases.
+            if (!psfa->lpCommand)
+            {
+                psfa->lpCommand = L"";
+            }
+            hr = WcaCaScriptWriteString(hRollbackScript, psfa->lpCommand);
+            ExitOnFailure(hr, "failed to add data to Rollback CustomActionData");
+
+            // Handle the null cases.
+            if (!psfa->lpRebootMsg)
+            {
+                psfa->lpRebootMsg = L"";
+            }
+            hr = WcaCaScriptWriteString(hRollbackScript, psfa->lpRebootMsg);
+            ExitOnFailure(hr, "failed to add data to Rollback CustomActionData");
+
+            // Nudge the system to get all our rollback data written to disk.
+            WcaCaScriptFlush(hRollbackScript);
+
+            ReleaseNullMem(psfa);
+        }
+
+        hr = ConfigureService(hSCM, hService, pwzServiceName, dwRestartServiceDelayInSeconds, pwzFirstFailureActionType,
+                              pwzSecondFailureActionType, pwzThirdFailureActionType, dwResetPeriodInDays, pwzRebootMessage, pwzProgramCommandLine);
+        ExitOnFailure(hr, "Failed to configure service: %ls", pwzServiceName);
+
+        hr = WcaProgressMessage(COST_SERVICECONFIG, FALSE);
+        ExitOnFailure(hr, "failed to send progress message");
+
+        // Per-service cleanup
+        ::CloseServiceHandle(hService);
+        hService = NULL;
+        dwResetPeriodInDays = 0;
+        dwRestartServiceDelayInSeconds = 0;
+    }
+
+LExit:
+    WcaCaScriptClose(hRollbackScript, WCA_CASCRIPT_CLOSE_PRESERVE);
+
+    if (lpMsgBuf)
+    {
+        ::LocalFree(lpMsgBuf);
+    }
+
+    if (hService)
+    {
+        ::CloseServiceHandle(hService);
+    }
+
+    if (hSCM)
+    {
+        ::CloseServiceHandle(hSCM);
+    }
+
+    ReleaseMem(psfa);
+
+    ReleaseStr(pwzRebootMessage);
+    ReleaseStr(pwzProgramCommandLine);
+    ReleaseStr(pwzThirdFailureActionType);
+    ReleaseStr(pwzSecondFailureActionType);
+    ReleaseStr(pwzFirstFailureActionType);
+    ReleaseStr(pwzServiceName);
+    ReleaseStr(pwzScriptKey);
+    ReleaseStr(pwzCustomActionData);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/******************************************************************
+RollbackServiceConfig - entry point for ServiceConfig rollback
+                        Custom Action.
+
+NOTE: CustomActionScript Data == wzServiceName\twzFirstFailureActionType\twzSecondFailureActionType\twzThirdFailureActionType\tdwResetPeriodInDays\tdwRestartServiceDelayInSeconds\twzProgramCommandLine\twzRebootMessage\twzServiceName\t...
+*******************************************************************/
+extern "C" UINT __stdcall RollbackServiceConfig(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug RollbackServiceConfig");
+    HRESULT hr = S_OK;
+    DWORD er = 0;
+
+    LPWSTR pwzCustomActionData = NULL;
+    LPWSTR pwz = NULL;
+
+    LPWSTR pwzScriptKey = NULL;
+    WCA_CASCRIPT_HANDLE hRollbackScript = NULL;
+
+    LPWSTR pwzServiceName = NULL;
+    LPWSTR pwzFirstFailureActionType = NULL;
+    LPWSTR pwzSecondFailureActionType = NULL;
+    LPWSTR pwzThirdFailureActionType = NULL;
+    LPWSTR pwzProgramCommandLine = NULL;
+    LPWSTR pwzRebootMessage = NULL;
+    DWORD dwResetPeriodInDays = 0;
+    DWORD dwRestartServiceDelayInSeconds = 0;
+
+    LPVOID lpMsgBuf = NULL;
+    SC_HANDLE hSCM = NULL;
+    SC_HANDLE hService = NULL;
+
+    // initialize
+    hr = WcaInitialize(hInstall, "RollbackServiceConfig");
+    ExitOnFailure(hr, "Failed to initialize 'RollbackServiceConfig'.");
+
+    // Open the Services Control Manager up front.
+    hSCM = ::OpenSCManagerW(NULL, NULL, SC_MANAGER_CONNECT);
+    if (NULL == hSCM)
+    {
+        er = ::GetLastError();
+        hr = HRESULT_FROM_WIN32(er);
+
+#pragma prefast(push)
+#pragma prefast(disable:25028)
+        ::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, er, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&lpMsgBuf, 0, NULL);
+#pragma prefast(pop)
+
+        ExitOnFailure(hr, "Failed to get handle to SCM. Error: %ls", (LPWSTR)lpMsgBuf);
+
+        // Make sure we still abort, in case hSCM was NULL but no error was returned from GetLastError
+        ExitOnNull(hSCM, hr, E_POINTER, "Getting handle to SCM reported success, but no handle was returned.");
+    }
+
+    // Get the script key from the CustomAction data and use it to open
+    // the rollback log and read the data over the CustomActionData
+    // because all of the information is in the script data not the
+    // CustomActionData.
+    hr = WcaGetProperty( L"CustomActionData", &pwzCustomActionData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzCustomActionData);
+
+    pwz = pwzCustomActionData;
+
+    hr = WcaReadStringFromCaData(&pwz, &pwzScriptKey);
+    if (!pwzScriptKey)
+    {
+        hr = E_UNEXPECTED;
+        ExitOnFailure(hr, "Failed due to unexpected CustomActionData passed.");
+    }
+    ExitOnFailure(hr, "Failed to read encoding key from CustomActionData.");
+
+    hr = WcaCaScriptOpen(WCA_ACTION_INSTALL, WCA_CASCRIPT_ROLLBACK, FALSE, pwzScriptKey, &hRollbackScript);
+    ExitOnFailure(hr, "Failed to open rollback CustomAction script.");
+
+    hr = WcaCaScriptReadAsCustomActionData(hRollbackScript, &pwzCustomActionData);
+    ExitOnFailure(hr, "Failed to read rollback script into CustomAction data.");
+
+    // Loop through the script's CustomActionData, processing each
+    // service config in turn.
+    pwz = pwzCustomActionData;
+    while (pwz && *pwz)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzServiceName);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzFirstFailureActionType);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzSecondFailureActionType);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzThirdFailureActionType);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwResetPeriodInDays));
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwRestartServiceDelayInSeconds));
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzProgramCommandLine);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+        hr = WcaReadStringFromCaData(&pwz, &pwzRebootMessage);
+        ExitOnFailure(hr, "failed to process CustomActionData");
+
+        WcaLog(LOGMSG_VERBOSE, "Reconfiguring Service: %ls", pwzServiceName);
+
+        // Open the handle with all the permissions we might need.
+        //  SERVICE_CHANGE_CONFIG is needed for ChangeServiceConfig2().
+        //  SERVICE_START is required in order to handle SC_ACTION_RESTART action.
+        hr = GetService(hSCM, pwzServiceName, SERVICE_CHANGE_CONFIG | SERVICE_START, &hService);
+        ExitOnFailure(hr, "Failed to get service: %ls", pwzServiceName);
+
+        hr = ConfigureService(hSCM, hService, pwzServiceName, dwRestartServiceDelayInSeconds, pwzFirstFailureActionType,
+                              pwzSecondFailureActionType, pwzThirdFailureActionType, dwResetPeriodInDays, pwzRebootMessage, pwzProgramCommandLine);
+        ExitOnFailure(hr, "Failed to configure service: %ls", pwzServiceName);
+
+        hr = WcaProgressMessage(COST_SERVICECONFIG, FALSE);
+        ExitOnFailure(hr, "failed to send progress message");
+
+        // Per-service cleanup
+        ::CloseServiceHandle(hService);
+        hService = NULL;
+        dwResetPeriodInDays = 0;
+        dwRestartServiceDelayInSeconds = 0;
+    }
+
+LExit:
+    if (lpMsgBuf) // Allocated with FormatString.
+    {
+        ::LocalFree(lpMsgBuf);
+    }
+
+    if (hService)
+    {
+        ::CloseServiceHandle(hService);
+    }
+
+    if (hSCM)
+    {
+        ::CloseServiceHandle(hSCM);
+    }
+
+    WcaCaScriptClose(hRollbackScript, WCA_CASCRIPT_CLOSE_DELETE);
+
+    ReleaseStr(pwzRebootMessage);
+    ReleaseStr(pwzProgramCommandLine);
+    ReleaseStr(pwzThirdFailureActionType);
+    ReleaseStr(pwzSecondFailureActionType);
+    ReleaseStr(pwzFirstFailureActionType);
+    ReleaseStr(pwzServiceName);
+    ReleaseStr(pwzScriptKey);
+    ReleaseStr(pwzCustomActionData);
+
+    er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE;
+    return WcaFinalize(er);
+}
+
+
+/**********************************************************
+GetSCActionType - helper function to return the SC_ACTION_TYPE
+for a given string matching the allowed set.
+REBOOT, RESTART, RUN_COMMAND and NONE
+**********************************************************/
+static SC_ACTION_TYPE GetSCActionType(
+    __in LPCWSTR pwzActionTypeName
+    )
+{
+    SC_ACTION_TYPE actionType;
+
+    // verify that action types are valid. if not, just default to NONE
+    if (0 == lstrcmpiW(c_wzActionTypeReboot, pwzActionTypeName))
+    {
+        actionType = SC_ACTION_REBOOT;
+    }
+    else if (0 == lstrcmpiW(c_wzActionTypeRestart, pwzActionTypeName))
+    {
+        actionType = SC_ACTION_RESTART;
+    }
+    else if (0 == lstrcmpiW(c_wzActionTypeRunCommand, pwzActionTypeName))
+    {
+        actionType = SC_ACTION_RUN_COMMAND;
+    }
+    else
+    {
+        // default to none
+        actionType = SC_ACTION_NONE;
+    }
+
+    return actionType;
+}
+
+
+static HRESULT GetSCActionTypeString(
+    __in SC_ACTION_TYPE type,
+    __out_ecount(cchActionTypeString) LPWSTR wzActionTypeString,
+    __in DWORD cchActionTypeString
+    )
+{
+    HRESULT hr = S_OK;
+
+    switch (type)
+    {
+    case SC_ACTION_REBOOT:
+        hr = StringCchCopyW(wzActionTypeString, cchActionTypeString, c_wzActionTypeReboot);
+        ExitOnFailure(hr, "Failed to copy 'reboot' into action type.");
+        break;
+    case SC_ACTION_RESTART:
+        hr = StringCchCopyW(wzActionTypeString, cchActionTypeString, c_wzActionTypeRestart);
+        ExitOnFailure(hr, "Failed to copy 'restart' into action type.");
+        break;
+    case SC_ACTION_RUN_COMMAND:
+        hr = StringCchCopyW(wzActionTypeString, cchActionTypeString, c_wzActionTypeRunCommand);
+        ExitOnFailure(hr, "Failed to copy 'runCommand' into action type.");
+        break;
+    case SC_ACTION_NONE:
+        hr = StringCchCopyW(wzActionTypeString, cchActionTypeString, c_wzActionTypeNone);
+        ExitOnFailure(hr, "Failed to copy 'none' into action type.");
+        break;
+    default:
+        break;
+    }
+
+LExit:
+    return hr;
+}
+
+
+static HRESULT GetService(
+    __in SC_HANDLE hSCM,
+    __in LPCWSTR wzService,
+    __in DWORD dwOpenServiceAccess,
+    __out SC_HANDLE* phService
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+    LPVOID lpMsgBuf = NULL;
+
+    *phService = ::OpenServiceW(hSCM, wzService, dwOpenServiceAccess);
+    if (NULL == *phService)
+    {
+        er = ::GetLastError();
+        hr = HRESULT_FROM_WIN32(er);
+        if (ERROR_SERVICE_DOES_NOT_EXIST == er)
+        {
+            ExitOnFailure(hr, "Service '%ls' does not exist on this system.", wzService);
+        }
+        else
+        {
+#pragma prefast(push)
+#pragma prefast(disable:25028)
+            ::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, er, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&lpMsgBuf, 0, NULL);
+#pragma prefast(pop)
+
+            ExitOnFailure(hr, "Failed to get handle to the service '%ls'. Error: %ls", wzService, (LPWSTR)lpMsgBuf);
+        }
+    }
+
+LExit:
+    if (lpMsgBuf) // Allocated with FormatString.
+    {
+        ::LocalFree(lpMsgBuf);
+    }
+
+    return hr;
+}
+
+
+static HRESULT ConfigureService(
+    __in SC_HANDLE /*hSCM*/,
+    __in SC_HANDLE hService,
+    __in LPCWSTR wzServiceName,
+    __in DWORD dwRestartServiceDelayInSeconds,
+    __in LPCWSTR wzFirstFailureActionType,
+    __in LPCWSTR wzSecondFailureActionType,
+    __in LPCWSTR wzThirdFailureActionType,
+    __in DWORD dwResetPeriodInDays,
+    __in LPWSTR wzRebootMessage,
+    __in LPWSTR wzProgramCommandLine
+    )
+{
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    HANDLE hToken = NULL;
+    TOKEN_PRIVILEGES priv = { 0 };
+    TOKEN_PRIVILEGES* pPrevPriv = NULL;
+    DWORD cbPrevPriv = 0;
+    BOOL fAdjustedPrivileges = FALSE;
+
+    SC_ACTION actions[3]; // the UI always shows 3 actions, so we'll always do 3
+    SERVICE_FAILURE_ACTIONSW sfa;
+    LPVOID lpMsgBuf = NULL;
+
+    // Always get the shutdown privilege in case we need to configure service to reboot.
+    if (!::OpenProcessToken(::GetCurrentProcess(), TOKEN_QUERY | TOKEN_ADJUST_PRIVILEGES, &hToken))
+    {
+        ExitWithLastError(hr, "Failed to get process token.");
+    }
+
+    priv.PrivilegeCount = 1;
+    priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+    if (!::LookupPrivilegeValueW(NULL, L"SeShutdownPrivilege", &priv.Privileges[0].Luid))
+    {
+        ExitWithLastError(hr, "Failed to get shutdown privilege LUID.");
+    }
+
+    cbPrevPriv = sizeof(TOKEN_PRIVILEGES);
+    pPrevPriv = static_cast<TOKEN_PRIVILEGES*>(MemAlloc(cbPrevPriv, TRUE));
+    ExitOnNull(pPrevPriv, hr, E_OUTOFMEMORY, "Failed to allocate memory for empty previous privileges.");
+
+    if (!::AdjustTokenPrivileges(hToken, FALSE, &priv, cbPrevPriv, pPrevPriv, &cbPrevPriv))
+    {
+        LPVOID pv = MemReAlloc(pPrevPriv, cbPrevPriv, TRUE);
+        ExitOnNull(pv, hr, E_OUTOFMEMORY, "Failed to allocate memory for previous privileges.");
+        pPrevPriv = static_cast<TOKEN_PRIVILEGES*>(pv);
+
+        if (!::AdjustTokenPrivileges(hToken, FALSE, &priv, cbPrevPriv, pPrevPriv, &cbPrevPriv))
+        {
+            ExitWithLastError(hr, "Failed to get shutdown privilege LUID.");
+        }
+    }
+
+    fAdjustedPrivileges = TRUE;
+
+    // build up SC_ACTION array
+    // TODO: why is delay only respected when SC_ACTION_RESTART is requested?
+    actions[0].Type = GetSCActionType(wzFirstFailureActionType);
+    actions[0].Delay = 0;
+    if (SC_ACTION_RESTART == actions[0].Type)
+    {
+        actions[0].Delay = dwRestartServiceDelayInSeconds * 1000; // seconds to milliseconds
+    }
+
+    actions[1].Type = GetSCActionType(wzSecondFailureActionType);
+    actions[1].Delay = 0;
+    if (SC_ACTION_RESTART == actions[1].Type)
+    {
+        actions[1].Delay = dwRestartServiceDelayInSeconds * 1000; // seconds to milliseconds
+    }
+
+    actions[2].Type = GetSCActionType(wzThirdFailureActionType);
+    actions[2].Delay = 0;
+    if (SC_ACTION_RESTART == actions[2].Type)
+    {
+        actions[2].Delay = dwRestartServiceDelayInSeconds * 1000; // seconds to milliseconds
+    }
+
+    // build up the SERVICE_FAILURE_ACTIONSW struct
+    sfa.dwResetPeriod = dwResetPeriodInDays * (24 * 60 * 60); // days to seconds
+    sfa.lpRebootMsg = wzRebootMessage;
+    sfa.lpCommand = wzProgramCommandLine;
+    sfa.cActions = countof(actions);
+    sfa.lpsaActions = actions;
+
+    // Call ChangeServiceConfig2 to actually set up the failure actions
+    if (!::ChangeServiceConfig2W(hService, SERVICE_CONFIG_FAILURE_ACTIONS, (LPVOID)&sfa))
+    {
+        er = ::GetLastError();
+        hr = HRESULT_FROM_WIN32(er);
+
+#pragma prefast(push)
+#pragma prefast(disable:25028)
+        ::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, er, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&lpMsgBuf, 0, NULL);
+#pragma prefast(pop)
+
+        // Check if this is a service that can't be modified.
+        if (ERROR_CANNOT_DETECT_PROCESS_ABORT == er)
+        {
+            WcaLog(LOGMSG_STANDARD, "WARNING: Service \"%ls\" is not configurable on this server and will not be set.", wzServiceName);
+        }
+        ExitOnFailure(hr, "Cannot change service configuration. Error: %ls", (LPWSTR)lpMsgBuf);
+
+        if (lpMsgBuf)
+        {
+            ::LocalFree(lpMsgBuf);
+            lpMsgBuf = NULL;
+        }
+    }
+
+LExit:
+    if (lpMsgBuf)
+    {
+        ::LocalFree(lpMsgBuf);
+    }
+
+    if (fAdjustedPrivileges)
+    {
+        ::AdjustTokenPrivileges(hToken, FALSE, pPrevPriv, 0, NULL, NULL);
+    }
+
+    ReleaseMem(pPrevPriv);
+    ReleaseHandle(hToken);
+
+    return hr;
+}
diff --git a/src/ext/Util/ca/shellexecca.cpp b/src/ext/Util/ca/shellexecca.cpp
new file mode 100644
index 00000000..ea21d3bd
--- /dev/null
+++ b/src/ext/Util/ca/shellexecca.cpp
@@ -0,0 +1,271 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+HRESULT ShellExec(
+    __in LPCWSTR wzTarget,
+    __in BOOL fUnelevated
+    )
+{
+    HRESULT hr = S_OK;
+    LPWSTR sczWorkingDirectory = NULL;
+
+    // a reasonable working directory (not the system32 default from MSI) is the directory where the target lives
+    hr = PathGetDirectory(wzTarget, &sczWorkingDirectory);
+    ExitOnFailure(hr, "failed to get directory for target: %ls", wzTarget);
+    
+    if (!DirExists(sczWorkingDirectory, NULL))
+    {
+        ReleaseNullStr(sczWorkingDirectory);
+    }
+
+    if (fUnelevated)
+    {
+        hr = ShelExecUnelevated(wzTarget, NULL, NULL, sczWorkingDirectory, SW_SHOWDEFAULT);
+        ExitOnFailure(hr, "ShelExecUnelevated failed with target %ls", wzTarget);
+    }
+    else
+    {
+        HINSTANCE hinst = ::ShellExecuteW(NULL, NULL, wzTarget, NULL, sczWorkingDirectory, SW_SHOWDEFAULT);
+        if (hinst <= HINSTANCE(32))
+        {
+            LONG64 code = reinterpret_cast<LONG64>(hinst);
+            switch (code)
+            {
+            case ERROR_FILE_NOT_FOUND:
+                hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
+                break;
+            case ERROR_PATH_NOT_FOUND:
+                hr = HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
+                break;
+            case ERROR_BAD_FORMAT:
+                hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
+                break;
+            case SE_ERR_ASSOCINCOMPLETE:
+            case SE_ERR_NOASSOC:
+                hr = HRESULT_FROM_WIN32(ERROR_NO_ASSOCIATION);
+                break;
+            case SE_ERR_DDEBUSY:
+            case SE_ERR_DDEFAIL:
+            case SE_ERR_DDETIMEOUT:
+                hr = HRESULT_FROM_WIN32(ERROR_DDE_FAIL);
+                break;
+            case SE_ERR_DLLNOTFOUND:
+                hr = HRESULT_FROM_WIN32(ERROR_DLL_NOT_FOUND);
+                break;
+            case SE_ERR_OOM:
+                hr = E_OUTOFMEMORY;
+                break;
+            case SE_ERR_ACCESSDENIED:
+                hr = E_ACCESSDENIED;
+                break;
+            default:
+                hr = E_FAIL;
+            }
+
+            ExitOnFailure(hr, "ShellExec failed with return code %llu.", code);
+        }
+    }
+
+
+LExit:
+    ReleaseStr(sczWorkingDirectory);
+    return hr;
+}
+
+extern "C" UINT __stdcall WixShellExec(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    LPWSTR pwzTarget = NULL;
+
+    hr = WcaInitialize(hInstall, "WixShellExec");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetFormattedProperty(L"WixShellExecTarget", &pwzTarget);
+    ExitOnFailure(hr, "failed to get WixShellExecTarget");
+
+    WcaLog(LOGMSG_VERBOSE, "WixShellExecTarget is %ls", pwzTarget);
+
+    if (!pwzTarget || !*pwzTarget)
+    {
+        hr = E_INVALIDARG;
+        ExitOnFailure(hr, "failed to get WixShellExecTarget");
+    }
+
+    hr = ShellExec(pwzTarget, FALSE);
+    ExitOnFailure(hr, "failed to launch target");
+
+LExit:
+    ReleaseStr(pwzTarget);
+
+    if (FAILED(hr)) 
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er); 
+}
+
+extern "C" UINT __stdcall WixUnelevatedShellExec(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    LPWSTR pwzTarget = NULL;
+
+    hr = WcaInitialize(hInstall, "WixUnelevatedShellExec");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetFormattedProperty(L"WixUnelevatedShellExecTarget", &pwzTarget);
+    ExitOnFailure(hr, "failed to get WixUnelevatedShellExecTarget");
+
+    WcaLog(LOGMSG_VERBOSE, "WixUnelevatedShellExecTarget is %ls", pwzTarget);
+
+    if (!pwzTarget || !*pwzTarget)
+    {
+        hr = E_INVALIDARG;
+        ExitOnFailure(hr, "failed to get WixShellExecTarget");
+    }
+
+    hr = ShellExec(pwzTarget, TRUE);
+    ExitOnFailure(hr, "failed to launch target");
+
+LExit:
+    ReleaseStr(pwzTarget);
+
+    if (FAILED(hr)) 
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er); 
+}
+
+//
+// ExtractBinary extracts the data from the Binary table row with the given ID into a file. 
+//
+HRESULT ExtractBinary(
+    __in LPCWSTR wzBinaryId,
+    __out BYTE** pbData,
+    __out DWORD* pcbData
+    )
+{
+    HRESULT hr = S_OK;
+    LPWSTR pwzSql = NULL;
+    PMSIHANDLE hView;
+    PMSIHANDLE hRec;
+
+    // make sure we're not horked from the get-go
+    hr = WcaTableExists(L"Binary");
+    if (S_OK != hr)
+    {
+        if (SUCCEEDED(hr))
+        {
+            hr = E_UNEXPECTED;
+        }
+        ExitOnFailure(hr, "There is no Binary table.");
+    }
+
+    ExitOnNull(wzBinaryId, hr, E_INVALIDARG, "Binary ID cannot be null");
+    ExitOnNull(*wzBinaryId, hr, E_INVALIDARG, "Binary ID cannot be empty string");
+
+    hr = StrAllocFormatted(&pwzSql, L"SELECT `Data` FROM `Binary` WHERE `Name`=\'%s\'", wzBinaryId);
+    ExitOnFailure(hr, "Failed to allocate Binary table query.");
+
+    hr = WcaOpenExecuteView(pwzSql, &hView);
+    ExitOnFailure(hr, "Failed to open view on Binary table");
+
+    hr = WcaFetchSingleRecord(hView, &hRec);
+    ExitOnFailure(hr, "Failed to retrieve request from Binary table");
+
+    hr = WcaGetRecordStream(hRec, 1, pbData, pcbData);
+    ExitOnFailure(hr, "Failed to read Binary.Data.");
+
+LExit:
+    ReleaseStr(pwzSql);
+
+    return hr;
+}
+
+extern "C" UINT __stdcall WixShellExecBinary(
+    __in MSIHANDLE hInstall
+    )
+{
+    Assert(hInstall);
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    LPWSTR pwzBinary = NULL;
+    LPWSTR pwzFilename = NULL;
+    BYTE* pbData = NULL;
+    DWORD cbData = 0;
+    HANDLE hFile = INVALID_HANDLE_VALUE;
+
+#if 0
+    ::MessageBoxA(0, "WixShellExecBinary", "-->> ATTACH HERE", MB_OK);
+#endif
+
+    hr = WcaInitialize(hInstall, "WixShellExecBinary");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetFormattedProperty(L"WixShellExecBinaryId", &pwzBinary);
+    ExitOnFailure(hr, "failed to get WixShellExecBinaryId");
+
+    WcaLog(LOGMSG_VERBOSE, "WixShellExecBinaryId is %ls", pwzBinary);
+
+    if (!pwzBinary || !*pwzBinary)
+    {
+        hr = E_INVALIDARG;
+        ExitOnFailure(hr, "failed to get WixShellExecBinaryId");
+    }
+
+    // get temporary path for extracted file
+    StrAlloc(&pwzFilename, MAX_PATH);
+    ExitOnFailure(hr, "Failed to allocate temporary path");
+    ::GetTempPathW(MAX_PATH, pwzFilename);
+    hr = ::StringCchCatW(pwzFilename, MAX_PATH, pwzBinary);
+    ExitOnFailure(hr, "Failed to append filename.");
+
+    // grab the bits
+    hr = ExtractBinary(pwzBinary, &pbData, &cbData);
+    ExitOnFailure(hr, "failed to extract binary data");
+
+    // write 'em to the temp file
+    hFile = ::CreateFileW(pwzFilename, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (INVALID_HANDLE_VALUE == hFile)
+    {
+        ExitWithLastError(hr, "Failed to open new temp file: %ls", pwzFilename);
+    }
+
+    DWORD cbWritten = 0;
+    if (!::WriteFile(hFile, pbData, cbData, &cbWritten, NULL))
+    {
+        ExitWithLastError(hr, "Failed to write data to new temp file: %ls", pwzFilename);
+    }
+
+    // close it
+    ::CloseHandle(hFile);
+    hFile = INVALID_HANDLE_VALUE;
+
+    // and run it
+    hr = ShellExec(pwzFilename, FALSE);
+    ExitOnFailure(hr, "failed to launch target: %ls", pwzFilename);
+
+LExit:
+    ReleaseStr(pwzBinary);
+    ReleaseStr(pwzFilename);
+    ReleaseMem(pbData);
+    if (INVALID_HANDLE_VALUE != hFile)
+    {
+        ::CloseHandle(hFile);
+    }
+
+    if (FAILED(hr)) 
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er); 
+}
diff --git a/src/ext/Util/ca/test.cpp b/src/ext/Util/ca/test.cpp
new file mode 100644
index 00000000..c4d215f0
--- /dev/null
+++ b/src/ext/Util/ca/test.cpp
@@ -0,0 +1,269 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+#define WIXCA_UITHREAD_CLASS_WINDOW L"WixCaMessageWindow"
+
+extern HMODULE g_hInstCADLL;
+
+
+// structs
+
+struct UITHREAD_CONTEXT
+{
+    HANDLE hInitializedEvent;
+    HINSTANCE hInstance;
+    HWND hWnd;
+};
+
+
+// internal function declarations
+
+static HRESULT CreateMessageWindow(
+    __out HWND* phWnd
+    );
+
+static void CloseMessageWindow(
+    __in HWND hWnd
+    );
+
+static DWORD WINAPI ThreadProc(
+    __in LPVOID pvContext
+    );
+
+static LRESULT CALLBACK WndProc(
+    __in HWND hWnd,
+    __in UINT uMsg,
+    __in WPARAM wParam,
+    __in LPARAM lParam
+    );
+
+
+/******************************************************************
+WixFailWhenDeferred - entry point for WixFailWhenDeferred
+    custom action which always fails when running as a deferred
+    custom action (otherwise it blindly succeeds). It's useful when
+    testing the rollback of deferred custom actions: Schedule it
+    immediately after the rollback/deferred CA pair you're testing
+    and it will fail, causing your rollback CA to get invoked.
+********************************************************************/
+extern "C" UINT __stdcall WixFailWhenDeferred(
+    __in MSIHANDLE hInstall
+    )
+{
+    return ::MsiGetMode(hInstall, MSIRUNMODE_SCHEDULED) ? ERROR_INSTALL_FAILURE : ERROR_SUCCESS;
+}
+
+/******************************************************************
+WixWaitForEvent - entry point for WixWaitForEvent custom action
+    which waits for either the WixWaitForEventFail or
+    WixWaitForEventSucceed named auto reset events. Signaling the
+    WixWaitForEventFail event will return ERROR_INSTALL_FAILURE or
+    signaling the WixWaitForEventSucceed event will return
+    ERROR_SUCCESS. Both events are declared in the Global\ namespace.
+********************************************************************/
+extern "C" UINT __stdcall WixWaitForEvent(
+    __in MSIHANDLE hInstall
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    HWND hMessageWindow = NULL;
+    LPCWSTR wzSDDL = L"D:(A;;GA;;;WD)";
+    OS_VERSION version = OS_VERSION_UNKNOWN;
+    DWORD dwServicePack = 0;
+    PSECURITY_DESCRIPTOR pSD = NULL;
+    SECURITY_ATTRIBUTES sa = { };
+    HANDLE rghEvents[2];
+
+    hr = WcaInitialize(hInstall, "WixWaitForEvent");
+    ExitOnFailure(hr, "Failed to initialize.");
+
+    // Create a window to prevent shutdown requests.
+    hr = CreateMessageWindow(&hMessageWindow);
+    ExitOnFailure(hr, "Failed to create message window.");
+
+    // If running on Vista/2008 or newer use integrity enhancements.
+    OsGetVersion(&version, &dwServicePack);
+    if (OS_VERSION_VISTA <= version)
+    {
+        // Add SACL to allow Everyone to signal from a medium integrity level.
+        wzSDDL = L"D:(A;;GA;;;WD)S:(ML;;NW;;;ME)";
+    }
+
+    // Create the security descriptor and attributes for the events.
+    if (!::ConvertStringSecurityDescriptorToSecurityDescriptorW(wzSDDL, SDDL_REVISION_1, &pSD, NULL))
+    {
+        ExitWithLastError(hr, "Failed to create the security descriptor for the events.");
+    }
+
+    sa.nLength = sizeof(sa);
+    sa.lpSecurityDescriptor = pSD;
+    sa.bInheritHandle = FALSE;
+
+    rghEvents[0] = ::CreateEventW(&sa, FALSE, FALSE, L"Global\\WixWaitForEventFail");
+    ExitOnNullWithLastError(rghEvents[0], hr, "Failed to create the Global\\WixWaitForEventFail event.");
+
+    rghEvents[1] = ::CreateEventW(&sa, FALSE, FALSE, L"Global\\WixWaitForEventSucceed");
+    ExitOnNullWithLastError(rghEvents[1], hr, "Failed to create the Global\\WixWaitForEventSucceed event.");
+
+    // Wait for either of the events to be signaled and handle accordingly.
+    er = ::WaitForMultipleObjects(countof(rghEvents), rghEvents, FALSE, INFINITE);
+    switch (er)
+    {
+    case WAIT_OBJECT_0 + 0:
+        er = ERROR_INSTALL_FAILURE;
+        break;
+    case WAIT_OBJECT_0 + 1:
+        er = ERROR_SUCCESS;
+        break;
+    default:
+        ExitOnWin32Error(er, hr, "Unexpected failure.");
+    }
+
+LExit:
+    ReleaseHandle(rghEvents[1]);
+    ReleaseHandle(rghEvents[0]);
+
+    if (pSD)
+    {
+        ::LocalFree(pSD);
+    }
+
+    if (hMessageWindow)
+    {
+        CloseMessageWindow(hMessageWindow);
+    }
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+
+    return WcaFinalize(er);
+}
+
+
+// internal function definitions
+
+static HRESULT CreateMessageWindow(
+    __out HWND* phWnd
+    )
+{
+    HRESULT hr = S_OK;
+    HANDLE rgWaitHandles[2] = { };
+    UITHREAD_CONTEXT context = { };
+
+    // Create event to signal after the UI thread / window is initialized.
+    rgWaitHandles[0] = ::CreateEventW(NULL, TRUE, FALSE, NULL);
+    ExitOnNullWithLastError(rgWaitHandles[0], hr, "Failed to create initialization event.");
+
+    // Pass necessary information to create the window.
+    context.hInitializedEvent = rgWaitHandles[0];
+    context.hInstance = (HINSTANCE)g_hInstCADLL;
+
+    // Create our separate UI thread.
+    rgWaitHandles[1] = ::CreateThread(NULL, 0, ThreadProc, &context, 0, NULL);
+    ExitOnNullWithLastError(rgWaitHandles[1], hr, "Failed to create the UI thread.");
+
+    // Wait for either the thread to be initialized or the window to exit / fail prematurely.
+    ::WaitForMultipleObjects(countof(rgWaitHandles), rgWaitHandles, FALSE, INFINITE);
+
+    // Pass the window back to the caller.
+    *phWnd = context.hWnd;
+
+LExit:
+    ReleaseHandle(rgWaitHandles[1]);
+    ReleaseHandle(rgWaitHandles[0]);
+
+    return hr;
+}
+
+static void CloseMessageWindow(
+    __in HWND hWnd
+    )
+{
+    if (::IsWindow(hWnd))
+    {
+        ::PostMessageW(hWnd, WM_CLOSE, 0, 0);
+    }
+}
+
+static DWORD WINAPI ThreadProc(
+    __in LPVOID pvContext
+    )
+{
+    HRESULT hr = S_OK;
+    UITHREAD_CONTEXT* pContext = static_cast<UITHREAD_CONTEXT*>(pvContext);
+
+    WNDCLASSW wc = { };
+    BOOL fRegistered = TRUE;
+    HWND hWnd = NULL;
+
+    BOOL fRet = FALSE;
+    MSG msg = { };
+
+    wc.lpfnWndProc = WndProc;
+    wc.hInstance = pContext->hInstance;
+    wc.lpszClassName = WIXCA_UITHREAD_CLASS_WINDOW;
+
+    if (!::RegisterClassW(&wc))
+    {
+        ExitWithLastError(hr, "Failed to register window.");
+    }
+
+    fRegistered = TRUE;
+
+    // Create the window to handle reboots without activating it.
+    hWnd = ::CreateWindowExW(WS_EX_TOOLWINDOW, wc.lpszClassName, NULL, WS_POPUP | WS_VISIBLE, CW_USEDEFAULT, SW_SHOWNA, 0, 0, HWND_DESKTOP, NULL, pContext->hInstance, NULL);
+    ExitOnNullWithLastError(hWnd, hr, "Failed to create window.");
+
+    // Persist the window handle and let the caller know we've initialized.
+    pContext->hWnd = hWnd;
+    ::SetEvent(pContext->hInitializedEvent);
+
+    // Pump messages until the window is closed.
+    while (0 != (fRet = ::GetMessageW(&msg, NULL, 0, 0)))
+    {
+        if (-1 == fRet)
+        {
+            hr = E_UNEXPECTED;
+            ExitOnFailure(hr, "Unexpected return value from message pump.");
+        }
+        else if (!::IsDialogMessageW(msg.hwnd, &msg))
+        {
+            ::TranslateMessage(&msg);
+            ::DispatchMessageW(&msg);
+        }
+    }
+
+LExit:
+    if (fRegistered)
+    {
+        ::UnregisterClassW(WIXCA_UITHREAD_CLASS_WINDOW, pContext->hInstance);
+    }
+
+    return hr;
+}
+
+static LRESULT CALLBACK WndProc(
+    __in HWND hWnd,
+    __in UINT uMsg,
+    __in WPARAM wParam,
+    __in LPARAM lParam
+    )
+{
+    switch (uMsg)
+    {
+    case WM_QUERYENDSESSION:
+        // Prevent the process from being shut down.
+        WcaLog(LOGMSG_VERBOSE, "Disallowed system request to shut down the custom action server.");
+        return FALSE;
+
+    case WM_DESTROY:
+        ::PostQuitMessage(0);
+        return 0;
+    }
+
+    return ::DefWindowProcW(hWnd, uMsg, wParam, lParam);
+}
diff --git a/src/ext/Util/ca/utilca.cpp b/src/ext/Util/ca/utilca.cpp
new file mode 100644
index 00000000..37664a1c
--- /dev/null
+++ b/src/ext/Util/ca/utilca.cpp
@@ -0,0 +1,3 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
diff --git a/src/ext/Util/ca/utilca.def b/src/ext/Util/ca/utilca.def
new file mode 100644
index 00000000..412d86a3
--- /dev/null
+++ b/src/ext/Util/ca/utilca.def
@@ -0,0 +1,91 @@
+; Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+LIBRARY      "utilca"
+
+EXPORTS
+; BroadcastSettingChange.cpp
+    WixBroadcastSettingChange
+    WixBroadcastEnvironmentChange
+; checkreboot.cpp
+    WixCheckRebootRequired
+; closeapps.cpp
+    WixCloseApplications
+    WixCloseApplicationsDeferred
+; exitearlywithsuccess.cpp
+    WixExitEarlyWithSuccess
+; FormatFiles.cpp
+    WixSchedFormatFiles
+    WixExecFormatFiles
+; osinfo.cpp
+    WixQueryOsInfo
+    WixQueryOsDirs
+    WixQueryOsWellKnownSID
+    WixQueryOsDriverInfo
+; netshortcuts.cpp
+    WixSchedInternetShortcuts
+    WixCreateInternetShortcuts
+    WixRollbackInternetShortcuts
+; qtexecca.cpp
+    CAQuietExec
+    CAQuietExec64
+    WixQuietExec
+    WixQuietExec64
+    WixSilentExec
+    WixSilentExec64
+; RemoveFoldersEx.cpp
+    WixRemoveFoldersEx
+; RemoveRegistryKeysEx.cpp
+    WixRemoveRegistryKeysEx
+;scaexec.cpp
+    RegisterPerfCounterData
+    UnregisterPerfCounterData
+    RegisterPerfmon
+    UnregisterPerfmon
+    CreateSmb
+    DropSmb
+    CreateUser
+    CreateUserRollback
+    RemoveUser
+;scasched.cpp
+    ConfigurePerfmonInstall
+    ConfigurePerfmonUninstall
+    ConfigureSmbInstall
+    ConfigureSmbUninstall
+    ConfigureUsers
+    InstallPerfCounterData
+    UninstallPerfCounterData
+    ConfigurePerfmonManifestRegister
+    ConfigurePerfmonManifestUnregister
+    ConfigureEventManifestRegister
+    ConfigureEventManifestUnregister
+; RestartManager.cpp
+    WixRegisterRestartResources
+; secureobj.cpp
+    SchedSecureObjects
+    SchedSecureObjectsRollback
+    ExecSecureObjects
+    ExecSecureObjectsRollback
+; serviceconfig.cpp
+    SchedServiceConfig
+    ExecServiceConfig
+    RollbackServiceConfig
+; shellexecca.cpp
+    WixShellExec
+    WixShellExecBinary
+    WixUnelevatedShellExec
+; test.cpp
+    WixFailWhenDeferred
+    WixWaitForEvent
+; TouchFile.cpp
+    WixTouchFileDuringInstall
+    WixTouchFileDuringUninstall
+    WixExecuteTouchFile
+; xmlfile.cpp
+    SchedXmlFile
+    ExecXmlFile
+    ExecXmlFileRollback
+; xmlconfig.cpp
+    SchedXmlConfig
+    ExecXmlConfig
+    ExecXmlConfigRollback
diff --git a/src/ext/Util/ca/utilca.vcxproj b/src/ext/Util/ca/utilca.vcxproj
new file mode 100644
index 00000000..7b64db95
--- /dev/null
+++ b/src/ext/Util/ca/utilca.vcxproj
@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<Project DefaultTargets="Build" ToolsVersion="16.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|X64">
+      <Configuration>Debug</Configuration>
+      <Platform>X64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|X64">
+      <Configuration>Release</Configuration>
+      <Platform>X64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{076018F7-19BD-423A-ABBF-229273DA08D8}</ProjectGuid>
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <TargetName>utilca</TargetName>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+    <ProjectModuleDefinitionFile>utilca.def</ProjectModuleDefinitionFile>
+    <Description>WiX Toolset Util CustomAction</Description>
+  </PropertyGroup>
+
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+
+  <PropertyGroup>
+    <ProjectAdditionalLinkLibraries>activeds.lib;adsiid.lib;msi.lib;netapi32.lib;shlwapi.lib</ProjectAdditionalLinkLibraries>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ClCompile Include="BroadcastSettingChange.cpp" />
+    <ClCompile Include="CheckReboot.cpp" />
+    <ClCompile Include="CloseApps.cpp" />
+    <ClCompile Include="dllmain.cpp">
+      <PrecompiledHeader>Create</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="exitearlywithsuccess.cpp" />
+    <ClCompile Include="FormatFiles.cpp" />
+    <ClCompile Include="netshortcuts.cpp" />
+    <ClCompile Include="OsInfo.cpp" />
+    <ClCompile Include="qtexecca.cpp" />
+    <ClCompile Include="RemoveFoldersEx.cpp" />
+    <ClCompile Include="RemoveRegistryKeysEx.cpp" />
+    <ClCompile Include="RestartManager.cpp" />
+    <ClCompile Include="scaexec.cpp" />
+    <ClCompile Include="scamanifest.cpp" />
+    <ClCompile Include="scaperf.cpp" />
+    <ClCompile Include="scaperfexec.cpp" />
+    <ClCompile Include="scasched.cpp" />
+    <ClCompile Include="scasmbexec.cpp" />
+    <ClCompile Include="scasmbsched.cpp" />
+    <ClCompile Include="scauser.cpp" />
+    <ClCompile Include="secureobj.cpp" />
+    <ClCompile Include="serviceconfig.cpp" />
+    <ClCompile Include="shellexecca.cpp" />
+    <ClCompile Include="test.cpp" />
+    <ClCompile Include="TouchFile.cpp" />
+    <ClCompile Include="utilca.cpp" />
+    <ClCompile Include="XmlConfig.cpp" />
+    <ClCompile Include="XmlFile.cpp" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ClInclude Include="caDecor.h" />
+    <ClInclude Include="cost.h" />
+    <ClInclude Include="CustomMsiErrors.h" />
+    <ClInclude Include="precomp.h" />
+    <ClInclude Include="sca.h" />
+    <ClInclude Include="scacost.h" />
+    <ClInclude Include="scasmb.h" />
+    <ClInclude Include="scasmbexec.h" />
+    <ClInclude Include="scauser.h" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="utilca.def" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="WixToolset.Dutil" Version="4.0.72" />
+    <PackageReference Include="WixToolset.WcaUtil" Version="4.0.19" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" />
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.3.37" />
+  </ItemGroup>
+
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+</Project>
diff --git a/src/ext/Util/nuget.config b/src/ext/Util/nuget.config
new file mode 100644
index 00000000..8d711148
--- /dev/null
+++ b/src/ext/Util/nuget.config
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="wixtoolset-balutil" value="https://ci.appveyor.com/nuget/wixtoolset-balutil" />
+    <add key="wixtoolset-burn" value="https://ci.appveyor.com/nuget/wixtoolset-burn" />
+    <add key="wixtoolset-data" value="https://ci.appveyor.com/nuget/wixtoolset-data" />
+    <add key="wixtoolset-extensibility" value="https://ci.appveyor.com/nuget/wixtoolset-extensibility" />
+    <add key="wixtoolset-core" value="https://ci.appveyor.com/nuget/wixtoolset-core" />
+    <add key="wixtoolset-core-native" value="https://ci.appveyor.com/nuget/wixtoolset-core-native" />
+    <add key="wixtoolset-dtf" value="https://ci.appveyor.com/nuget/wixtoolset-dtf" />
+    <add key="wixtoolset-dutil" value="https://ci.appveyor.com/nuget/wixtoolset-dutil" />
+    <add key="wixtoolset-wcautil" value="https://ci.appveyor.com/nuget/wixtoolset-wcautil" />
+    <add key="wixtoolset-tools" value="https://ci.appveyor.com/nuget/wixtoolset-tools" />
+    <add key="wixbuildtools" value="https://ci.appveyor.com/nuget/wixbuildtools" />
+    <add key="api.nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
+  </packageSources>
+</configuration>
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/.Data/burn.exe b/src/ext/Util/test/WixToolsetTest.Util/TestData/.Data/burn.exe
new file mode 100644
index 00000000..2a4f423f
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/.Data/burn.exe
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/Bundle.en-us.wxl b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/Bundle.en-us.wxl
new file mode 100644
index 00000000..f50a5386
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/Bundle.en-us.wxl
@@ -0,0 +1,8 @@
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="BundleName">~TestBundle</String>
+
+</WixLocalization>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/Bundle.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/Bundle.wxs
new file mode 100644
index 00000000..7fef0725
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/Bundle.wxs
@@ -0,0 +1,52 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Bundle Name="!(loc.BundleName)" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+        <BootstrapperApplication>
+            <BootstrapperApplicationDll SourceFile="fakeba.dll" />
+        </BootstrapperApplication>
+
+        <util:RegistrySearchRef Id="RegistrySearchId" />
+        <util:RegistrySearchRef Id="RegistrySearchId64" />
+        <util:ProductSearchRef Id="ProductSearchId" />
+        <util:FileSearchRef Id="FileSearchId" />
+        <util:WindowsFeatureSearchRef Id="DetectSHA2SupportId" />
+
+        <Chain>
+            <MsiPackage SourceFile="test.msi">
+                <MsiProperty Name="TEST" Value="1" />
+            </MsiPackage>
+        </Chain>
+    </Bundle>
+
+    <Fragment>
+        <util:RegistrySearch
+            Id="RegistrySearchId"
+            Variable="RegistrySearchVariable"
+            Root="HKLM"
+            Key="SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full"
+            Value="Release"
+            Result="value" />
+    </Fragment>
+
+    <Fragment>
+        <util:RegistrySearch
+            Id="RegistrySearchId64"
+            Variable="RegistrySearchVariable64"
+            Root="HKLM"
+            Key="SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full"
+            Value="Release"
+            Result="value"
+            Bitness="always64" />
+    </Fragment>
+
+    <Fragment>
+        <util:ProductSearch Id="ProductSearchId" Variable="ProductSearchVariable" UpgradeCode="738D02BF-E231-4370-8209-E9FD4E1BE2A1" Condition="1 &amp; 2 &lt; 3" Result="version" />
+    </Fragment>
+
+    <Fragment>
+        <util:FileSearch Id="FileSearchId" Variable="FileSearchVariable" Path="%windir%\System32\mscoree.dll" Result="exists" />
+    </Fragment>
+
+    <Fragment>
+        <util:WindowsFeatureSearch Id="DetectSHA2SupportId" Variable="IsSHA2Supported" Feature="sha2CodeSigning" />
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/MsiPackage/Shared.dll b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/MsiPackage/Shared.dll
new file mode 100644
index 00000000..0e461ba8
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/MsiPackage/Shared.dll
@@ -0,0 +1 @@
+This is Shared.dll.
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/MsiPackage/test.txt b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/MsiPackage/test.txt
new file mode 100644
index 00000000..8b986220
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/MsiPackage/test.txt
@@ -0,0 +1 @@
+This is test.txt
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/fakeba.dll b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/fakeba.dll
new file mode 100644
index 00000000..970efdf0
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/fakeba.dll
@@ -0,0 +1 @@
+This is a fakeba.dll
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/test.msi b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/test.msi
new file mode 100644
index 00000000..0722d60e
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/BundleWithSearches/data/test.msi
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/Package.en-us.wxl b/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/Package.en-us.wxl
new file mode 100644
index 00000000..5301bb1a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/Package.en-us.wxl
@@ -0,0 +1,9 @@
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/Package.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/Package.wxs
new file mode 100644
index 00000000..8e054256
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/Package.wxs
@@ -0,0 +1,17 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+        <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+
+        <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+            <ComponentGroupRef Id="ProductComponents" />
+        </Feature>
+
+        <util:CloseApplication Id="CloseMyApp" CloseMessage="yes" Property="MYAPPISRUNNING" Target="explorer.exe" />
+    </Package>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/PackageComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/PackageComponents.wxs
new file mode 100644
index 00000000..e27b3c43
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/PackageComponents.wxs
@@ -0,0 +1,9 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Fragment>
+        <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Source="example.txt" />
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/example.txt b/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/example.txt
new file mode 100644
index 00000000..1b4ffe8a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/CloseApplication/example.txt
@@ -0,0 +1 @@
+This is example.txt.
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/Package.en-us.wxl b/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/Package.en-us.wxl
new file mode 100644
index 00000000..5301bb1a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/Package.en-us.wxl
@@ -0,0 +1,9 @@
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/Package.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/Package.wxs
new file mode 100644
index 00000000..daae573a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/Package.wxs
@@ -0,0 +1,15 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+        <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+
+        <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+            <ComponentGroupRef Id="ProductComponents" />
+        </Feature>
+    </Package>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/PackageComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/PackageComponents.wxs
new file mode 100644
index 00000000..2ec8ce82
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/PackageComponents.wxs
@@ -0,0 +1,11 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Fragment>
+        <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Id="Manifest.dll" Source="example.txt">
+                    <util:EventManifest MessageFile="[Manifest.dll]" ResourceFile="[Manifest.dll]" />
+                </File>
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/example.txt b/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/example.txt
new file mode 100644
index 00000000..1b4ffe8a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/EventManifest/example.txt
@@ -0,0 +1 @@
+This is example.txt.
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.en-us.wxl b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.en-us.wxl
new file mode 100644
index 00000000..5301bb1a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.en-us.wxl
@@ -0,0 +1,9 @@
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.ico b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.ico
new file mode 100644
index 00000000..53134de7
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.ico
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.wxs
new file mode 100644
index 00000000..daae573a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/Package.wxs
@@ -0,0 +1,15 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+        <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+
+        <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+            <ComponentGroupRef Id="ProductComponents" />
+        </Feature>
+    </Package>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/PackageComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/PackageComponents.wxs
new file mode 100644
index 00000000..2a1b4347
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/PackageComponents.wxs
@@ -0,0 +1,11 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Fragment>
+        <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Id="Package.ico" Source="Package.ico" />
+                <util:InternetShortcut Type="link" Name="WiX Toolset (link)" Target="https://wixtoolset.org" IconFile="[#Package.ico]" />
+                <util:InternetShortcut Type="url" Name="WiX Toolset (url)" Target="https://wixtoolset.org" IconFile="[#Package.ico]" />
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/example.txt b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/example.txt
new file mode 100644
index 00000000..1b4ffe8a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcut/example.txt
@@ -0,0 +1 @@
+This is example.txt.
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/Module.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/Module.wxs
new file mode 100644
index 00000000..1355d42e
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/Module.wxs
@@ -0,0 +1,13 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Module Language="1033" Version="1.0.0.0" Id="InternetShortcutModule" Guid="047730a5-30fe-4a62-a520-da9381b8226a">
+        <SummaryInformation Manufacturer="Example Corporation" />
+
+        <ComponentGroupRef Id="ProductComponents" />
+    </Module>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MergeModule" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/ModuleComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/ModuleComponents.wxs
new file mode 100644
index 00000000..2a1b4347
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/ModuleComponents.wxs
@@ -0,0 +1,11 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Fragment>
+        <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Id="Package.ico" Source="Package.ico" />
+                <util:InternetShortcut Type="link" Name="WiX Toolset (link)" Target="https://wixtoolset.org" IconFile="[#Package.ico]" />
+                <util:InternetShortcut Type="url" Name="WiX Toolset (url)" Target="https://wixtoolset.org" IconFile="[#Package.ico]" />
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/Package.ico b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/Package.ico
new file mode 100644
index 00000000..53134de7
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/InternetShortcutModule/Package.ico
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/Package.en-us.wxl b/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/Package.en-us.wxl
new file mode 100644
index 00000000..5301bb1a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/Package.en-us.wxl
@@ -0,0 +1,9 @@
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/Package.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/Package.wxs
new file mode 100644
index 00000000..daae573a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/Package.wxs
@@ -0,0 +1,15 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+        <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+
+        <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+            <ComponentGroupRef Id="ProductComponents" />
+        </Feature>
+    </Package>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/PackageComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/PackageComponents.wxs
new file mode 100644
index 00000000..0634d7d4
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/PackageComponents.wxs
@@ -0,0 +1,23 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Fragment>
+        <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Source="example.txt">
+                    <util:PermissionEx User="Everyone" GenericAll="yes" />
+                </File>
+                <CreateFolder>
+                    <util:PermissionEx User="Everyone" GenericAll="yes" />
+                </CreateFolder>
+                <ServiceInstall Name="testsvc" Type="ownProcess" Start="disabled" ErrorControl="normal">
+                    <util:PermissionEx User="Everyone" GenericAll="yes" />
+                </ServiceInstall>
+                <RegistryKey Id="ExampleRegistryKey" ForceCreateOnInstall="yes" Root="HKLM" Key="TestRegistryKey">
+                    <util:PermissionEx User="Everyone" GenericAll="yes" />
+                </RegistryKey>
+                <RegistryValue Root="HKLM" Key="TestRegistryValueKey" Value="abc">
+                    <util:PermissionEx User="Everyone" GenericAll="yes" />
+                </RegistryValue>
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/example.txt b/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/example.txt
new file mode 100644
index 00000000..1b4ffe8a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/PermissionEx/example.txt
@@ -0,0 +1 @@
+This is example.txt.
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/Package.en-us.wxl b/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/Package.en-us.wxl
new file mode 100644
index 00000000..5301bb1a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/Package.en-us.wxl
@@ -0,0 +1,9 @@
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/Package.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/Package.wxs
new file mode 100644
index 00000000..abf0dbb4
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/Package.wxs
@@ -0,0 +1,23 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+        <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+
+        <util:BroadcastEnvironmentChange />
+        <util:CheckRebootRequired />
+        <util:QueryWindowsDriverInfo />
+        <util:QueryWindowsSuiteInfo />
+
+        <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+            <ComponentGroupRef Id="ProductComponents" />
+        </Feature>
+    </Package>
+
+    <Fragment><util:BroadcastSettingChange />
+        
+        
+    
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/PackageComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/PackageComponents.wxs
new file mode 100644
index 00000000..e27b3c43
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/PackageComponents.wxs
@@ -0,0 +1,9 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Fragment>
+        <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Source="example.txt" />
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/example.txt b/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/example.txt
new file mode 100644
index 00000000..1b4ffe8a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/Queries/example.txt
@@ -0,0 +1 @@
+This is example.txt.
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveFolderEx/Module.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveFolderEx/Module.wxs
new file mode 100644
index 00000000..2c2be584
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveFolderEx/Module.wxs
@@ -0,0 +1,13 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Module Language="1033" Version="1.0.0.0" Id="InternetShortcutModule" Guid="047730a5-30fe-4a62-a520-da9381b8226a">
+        <SummaryInformation Manufacturer="Example Corporation" />
+
+        <ComponentGroupRef Id="ModuleComponents" />
+    </Module>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MergeModule" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveFolderEx/ModuleComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveFolderEx/ModuleComponents.wxs
new file mode 100644
index 00000000..236d9df0
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveFolderEx/ModuleComponents.wxs
@@ -0,0 +1,10 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Fragment>
+        <ComponentGroup Id="ModuleComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Source="ModuleComponents.wxs" />
+                <util:RemoveFolderEx On="both" Property="RemoveProp" />
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/Module.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/Module.wxs
new file mode 100644
index 00000000..32b246f4
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/Module.wxs
@@ -0,0 +1,13 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Module Language="1033" Version="1.0.0.0" Id="InternetShortcutModule" Guid="047730a5-30fe-4a62-a520-da9381b8226a">
+        <SummaryInformation Manufacturer="Example Corporation" />
+
+        <ComponentGroupRef Id="ModuleComponents" />
+    </Module>
+
+    <Fragment>
+        <StandardDirectory Id="ProgramFilesFolder">
+            <Directory Id="INSTALLFOLDER" Name="MergeModule" />
+        </StandardDirectory>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/ModuleComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/ModuleComponents.wxs
new file mode 100644
index 00000000..0a0c8cb6
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/ModuleComponents.wxs
@@ -0,0 +1,10 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Fragment>
+        <ComponentGroup Id="ModuleComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Source="ModuleComponents.wxs" />
+                <util:RemoveRegistryKey Root="HKLM" Key="SOFTWARE\Example" On="install" />
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/Package.en-us.wxl b/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/Package.en-us.wxl
new file mode 100644
index 00000000..5301bb1a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/Package.en-us.wxl
@@ -0,0 +1,9 @@
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/Package.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/Package.wxs
new file mode 100644
index 00000000..daae573a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/Package.wxs
@@ -0,0 +1,15 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+        <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+
+        <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+            <ComponentGroupRef Id="ProductComponents" />
+        </Feature>
+    </Package>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/PackageComponents.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/PackageComponents.wxs
new file mode 100644
index 00000000..7cedbb30
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/PackageComponents.wxs
@@ -0,0 +1,14 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Fragment>
+        <util:User Id="Everyone" Name="Everyone" />
+
+        <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+            <Component>
+                <File Source="example.txt" />
+                <util:FileShare Id="ExampleFileShare" Description="An example file share" Name="example">
+                    <util:FileSharePermission User="Everyone" Read="yes" />
+                </util:FileShare>
+            </Component>
+        </ComponentGroup>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/example.txt b/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/example.txt
new file mode 100644
index 00000000..1b4ffe8a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/UsingFileShare/example.txt
@@ -0,0 +1 @@
+This is example.txt.
\ No newline at end of file
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfig/Package.en-us.wxl b/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfig/Package.en-us.wxl
new file mode 100644
index 00000000..5301bb1a
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfig/Package.en-us.wxl
@@ -0,0 +1,9 @@
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfig/Package.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfig/Package.wxs
new file mode 100644
index 00000000..a2002634
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfig/Package.wxs
@@ -0,0 +1,17 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+        <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+
+        <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+            <Component Id="Del" Directory="INSTALLFOLDER" Guid="3613414c-11f5-40fa-a1f1-a0ba722a6895">
+                <util:XmlConfig Id="DelElement" File="[INSTALLFOLDER]my.xml" Action="delete" Node="element" VerifyPath="xxx" ElementPath="//root/sub" On="install" Sequence="1" />
+            </Component>
+        </Feature>
+    </Package>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfigModule/Module.wxs b/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfigModule/Module.wxs
new file mode 100644
index 00000000..29e8555b
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfigModule/Module.wxs
@@ -0,0 +1,19 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs" xmlns:util="http://wixtoolset.org/schemas/v4/wxs/util">
+    <Module Id="XmlConfigModule" Language="1033" Version="1.0.0.0" Guid="047730a5-30fe-4a62-a520-da9381b8226a">
+
+        <Component Id="Parent" Directory="INSTALLFOLDER">
+            <File Id="my.xml" Source="my.xml" />
+            <util:XmlConfig Id="AddElement" File="[my.xml]" Action="create" Node="element" VerifyPath="xxx" ElementPath="//root/sub" On="install" Sequence="1" />
+        </Component>
+
+        <Component Id="Child" Directory="INSTALLFOLDER" Guid="4613414c-11f5-40fa-a1f1-a0ba722a6895">
+            <util:XmlConfig Id="ChildElement" File="[my.xml]" VerifyPath="xxx" ElementId="AddElement" Sequence="1" />
+        </Component>
+    </Module>
+
+    <Fragment>
+            <StandardDirectory Id="ProgramFilesFolder">
+                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+            </StandardDirectory>
+        </Fragment>
+</Wix>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfigModule/my.xml b/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfigModule/my.xml
new file mode 100644
index 00000000..bad25217
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/TestData/XmlConfigModule/my.xml
@@ -0,0 +1 @@
+This is my.xml file.
diff --git a/src/ext/Util/test/WixToolsetTest.Util/UtilExtensionFixture.cs b/src/ext/Util/test/WixToolsetTest.Util/UtilExtensionFixture.cs
new file mode 100644
index 00000000..883f9794
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/UtilExtensionFixture.cs
@@ -0,0 +1,317 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolsetTest.Util
+{
+    using System.IO;
+    using System.Linq;
+    using WixBuildTools.TestSupport;
+    using WixToolset.Core.TestPackage;
+    using WixToolset.Data;
+    using WixToolset.Data.Symbols;
+    using WixToolset.Util;
+    using Xunit;
+
+    public class UtilExtensionFixture
+    {
+        [Fact]
+        public void CanBuildUsingFileShare()
+        {
+            var folder = TestData.Get(@"TestData\UsingFileShare");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(Build, "Binary", "CustomAction", "Wix4FileShare", "Wix4FileSharePermissions");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_X86\t[Binary data]",
+                "CustomAction:Wix4ConfigureSmbInstall_X86\t1\tWix4UtilCA_X86\tConfigureSmbInstall\t",
+                "CustomAction:Wix4ConfigureSmbUninstall_X86\t1\tWix4UtilCA_X86\tConfigureSmbUninstall\t",
+                "CustomAction:Wix4CreateSmb_X86\t11265\tWix4UtilCA_X86\tCreateSmb\t",
+                "CustomAction:Wix4CreateSmbRollback_X86\t11585\tWix4UtilCA_X86\tDropSmb\t",
+                "CustomAction:Wix4DropSmb_X86\t11265\tWix4UtilCA_X86\tDropSmb\t",
+                "CustomAction:Wix4DropSmbRollback_X86\t11585\tWix4UtilCA_X86\tCreateSmb\t",
+                "Wix4FileShare:ExampleFileShare\texample\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo\tAn example file share\tINSTALLFOLDER",
+                "Wix4FileSharePermissions:ExampleFileShare\tEveryone\t1",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildUsingFileShareX64()
+        {
+            var folder = TestData.Get(@"TestData\UsingFileShare");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(BuildX64, "Binary", "CustomAction", "Wix4FileShare", "Wix4FileSharePermissions");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_X64\t[Binary data]",
+                "CustomAction:Wix4ConfigureSmbInstall_X64\t1\tWix4UtilCA_X64\tConfigureSmbInstall\t",
+                "CustomAction:Wix4ConfigureSmbUninstall_X64\t1\tWix4UtilCA_X64\tConfigureSmbUninstall\t",
+                "CustomAction:Wix4CreateSmb_X64\t11265\tWix4UtilCA_X64\tCreateSmb\t",
+                "CustomAction:Wix4CreateSmbRollback_X64\t11585\tWix4UtilCA_X64\tDropSmb\t",
+                "CustomAction:Wix4DropSmb_X64\t11265\tWix4UtilCA_X64\tDropSmb\t",
+                "CustomAction:Wix4DropSmbRollback_X64\t11585\tWix4UtilCA_X64\tCreateSmb\t",
+                "Wix4FileShare:ExampleFileShare\texample\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo\tAn example file share\tINSTALLFOLDER",
+                "Wix4FileSharePermissions:ExampleFileShare\tEveryone\t1",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildCloseApplication()
+        {
+            var folder = TestData.Get(@"TestData\CloseApplication");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(BuildARM64, "Binary", "CustomAction", "Wix4CloseApplication");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_A64\t[Binary data]",
+                "CustomAction:Wix4CheckRebootRequired_A64\t65\tWix4UtilCA_A64\tWixCheckRebootRequired\t",
+                "CustomAction:Wix4CloseApplications_A64\t1\tWix4UtilCA_A64\tWixCloseApplications\t",
+                "CustomAction:Wix4CloseApplicationsDeferred_A64\t3073\tWix4UtilCA_A64\tWixCloseApplicationsDeferred\t",
+                "Wix4CloseApplication:CloseMyApp\texplorer.exe\t\t\t3\t\tMYAPPISRUNNING\t\t",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildInternetShortcutInProduct()
+        {
+            var folder = TestData.Get(@"TestData\InternetShortcut");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(BuildX64, "Binary", "CustomAction", "RemoveFile", "Wix4InternetShortcut");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_X64\t[Binary data]",
+                "CustomAction:Wix4CreateInternetShortcuts_X64\t3073\tWix4UtilCA_X64\tWixCreateInternetShortcuts\t",
+                "CustomAction:Wix4RollbackInternetShortcuts_X64\t3329\tWix4UtilCA_X64\tWixRollbackInternetShortcuts\t",
+                "CustomAction:Wix4SchedInternetShortcuts_X64\t1\tWix4UtilCA_X64\tWixSchedInternetShortcuts\t",
+                "RemoveFile:uisdCsU32.1i4Hebrg1N7E194zJQ8Y\tPackage.ico\thoiptxrr.url|WiX Toolset (url).url\tINSTALLFOLDER\t2",
+                "RemoveFile:uisjV.q0ROZZYR3h_lkpbkZtLtPH0A\tPackage.ico\tjcxd1dwf.lnk|WiX Toolset (link).lnk\tINSTALLFOLDER\t2",
+                "Wix4InternetShortcut:uisdCsU32.1i4Hebrg1N7E194zJQ8Y\tPackage.ico\tINSTALLFOLDER\tWiX Toolset (url).url\thttps://wixtoolset.org\t1\t[#Package.ico]\t0",
+                "Wix4InternetShortcut:uisjV.q0ROZZYR3h_lkpbkZtLtPH0A\tPackage.ico\tINSTALLFOLDER\tWiX Toolset (link).lnk\thttps://wixtoolset.org\t0\t[#Package.ico]\t0",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildInternetShortcutInMergeModule()
+        {
+            var folder = TestData.Get(@"TestData\InternetShortcutModule");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder }, "test.msm");
+
+            var results = build.BuildAndQuery(BuildX64, "Binary", "CustomAction", "RemoveFile", "Wix4InternetShortcut");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_X64.047730A5_30FE_4A62_A520_DA9381B8226A\t[Binary data]",
+                "CustomAction:Wix4CreateInternetShortcuts_X64\t3073\tWix4UtilCA_X64.047730A5_30FE_4A62_A520_DA9381B8226A\tWixCreateInternetShortcuts\t",
+                "CustomAction:Wix4RollbackInternetShortcuts_X64\t3329\tWix4UtilCA_X64.047730A5_30FE_4A62_A520_DA9381B8226A\tWixRollbackInternetShortcuts\t",
+                "CustomAction:Wix4SchedInternetShortcuts_X64\t1\tWix4UtilCA_X64.047730A5_30FE_4A62_A520_DA9381B8226A\tWixSchedInternetShortcuts\t",
+                "RemoveFile:uisdCsU32.1i4Hebrg1N7E194zJQ8Y.047730A5_30FE_4A62_A520_DA9381B8226A\tPackage.ico.047730A5_30FE_4A62_A520_DA9381B8226A\thoiptxrr.url|WiX Toolset (url).url\tINSTALLFOLDER.047730A5_30FE_4A62_A520_DA9381B8226A\t2",
+                "RemoveFile:uisjV.q0ROZZYR3h_lkpbkZtLtPH0A.047730A5_30FE_4A62_A520_DA9381B8226A\tPackage.ico.047730A5_30FE_4A62_A520_DA9381B8226A\tjcxd1dwf.lnk|WiX Toolset (link).lnk\tINSTALLFOLDER.047730A5_30FE_4A62_A520_DA9381B8226A\t2",
+                "Wix4InternetShortcut:uisdCsU32.1i4Hebrg1N7E194zJQ8Y.047730A5_30FE_4A62_A520_DA9381B8226A\tPackage.ico.047730A5_30FE_4A62_A520_DA9381B8226A\tINSTALLFOLDER.047730A5_30FE_4A62_A520_DA9381B8226A\tWiX Toolset (url).url\thttps://wixtoolset.org\t1\t[#Package.ico.047730A5_30FE_4A62_A520_DA9381B8226A]\t0",
+                "Wix4InternetShortcut:uisjV.q0ROZZYR3h_lkpbkZtLtPH0A.047730A5_30FE_4A62_A520_DA9381B8226A\tPackage.ico.047730A5_30FE_4A62_A520_DA9381B8226A\tINSTALLFOLDER.047730A5_30FE_4A62_A520_DA9381B8226A\tWiX Toolset (link).lnk\thttps://wixtoolset.org\t0\t[#Package.ico.047730A5_30FE_4A62_A520_DA9381B8226A]\t0",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildWithPermissionEx()
+        {
+            var folder = TestData.Get(@"TestData\PermissionEx");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(BuildX64, "Wix4SecureObject");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Wix4SecureObject:ExampleRegistryKey\tRegistry\t\tEveryone\t1\t268435456\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo",
+                "Wix4SecureObject:filF5_pLhBuF5b4N9XEo52g_hUM5Lo\tFile\t\tEveryone\t1\t268435456\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo",
+                "Wix4SecureObject:INSTALLFOLDER\tCreateFolder\t\tEveryone\t1\t268435456\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo",
+                "Wix4SecureObject:regL6DnQ9yJpDJH5OdcVji4YXsdX2c\tRegistry\t\tEveryone\t1\t268435456\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo",
+                "Wix4SecureObject:testsvc\tServiceInstall\t\tEveryone\t1\t268435456\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildRemoveRegistryKeyExInMergeModule()
+        {
+            var folder = TestData.Get(@"TestData", "RemoveRegistryKeyEx");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder }, "test.msm");
+
+            var results = build.BuildAndQuery(BuildX64, "Binary", "CustomAction", "RemoveRegistry", "Wix4RemoveRegistryKeyEx");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_X64.047730A5_30FE_4A62_A520_DA9381B8226A\t[Binary data]",
+                "CustomAction:Wix4RemoveRegistryKeysEx_X64.047730A5_30FE_4A62_A520_DA9381B8226A\t65\tWix4UtilCA_X64.047730A5_30FE_4A62_A520_DA9381B8226A\tWixRemoveRegistryKeysEx\t",
+                "Wix4RemoveRegistryKeyEx:rrxfcDhR4HhE3v3rYiQcNtQjyahQNg.047730A5_30FE_4A62_A520_DA9381B8226A\tfilh4juyUVjoUcWWtcQmd5L07FoON4.047730A5_30FE_4A62_A520_DA9381B8226A\t2\tSOFTWARE\\Example\t1\t",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildRemoveFolderExInMergeModule()
+        {
+            var folder = TestData.Get(@"TestData\RemoveFolderEx");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder }, "test.msm");
+
+            var results = build.BuildAndQuery(BuildX64, "Binary", "CustomAction", "RemoveFile", "Wix4RemoveFolderEx");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_X64.047730A5_30FE_4A62_A520_DA9381B8226A\t[Binary data]",
+                "CustomAction:Wix4RemoveFoldersEx_X64.047730A5_30FE_4A62_A520_DA9381B8226A\t65\tWix4UtilCA_X64.047730A5_30FE_4A62_A520_DA9381B8226A\tWixRemoveFoldersEx\t",
+                "Wix4RemoveFolderEx:wrf5qCm1SE.zp8djrlk78l1IYFXsEw.047730A5_30FE_4A62_A520_DA9381B8226A\tfilh4juyUVjoUcWWtcQmd5L07FoON4.047730A5_30FE_4A62_A520_DA9381B8226A\tRemoveProp.047730A5_30FE_4A62_A520_DA9381B8226A\t3\t",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildWithEventManifest()
+        {
+            var folder = TestData.Get(@"TestData\EventManifest");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(BuildARM64, "Binary", "CustomAction", "Wix4EventManifest", "Wix4XmlFile");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_A64\t[Binary data]",
+                "CustomAction:Wix4ConfigureEventManifestRegister_A64\t1\tWix4UtilCA_A64\tConfigureEventManifestRegister\t",
+                "CustomAction:Wix4ConfigureEventManifestUnregister_A64\t1\tWix4UtilCA_A64\tConfigureEventManifestUnregister\t",
+                "CustomAction:Wix4ExecXmlFile_A64\t11265\tWix4UtilCA_A64\tExecXmlFile\t",
+                "CustomAction:Wix4ExecXmlFileRollback_A64\t11521\tWix4UtilCA_A64\tExecXmlFileRollback\t",
+                "CustomAction:Wix4RegisterEventManifest_A64\t3073\tWix4UtilCA_A64\tWixQuietExec\t",
+                "CustomAction:Wix4RollbackRegisterEventManifest_A64\t3393\tWix4UtilCA_A64\tWixQuietExec\t",
+                "CustomAction:Wix4RollbackUnregisterEventManifest_A64\t3329\tWix4UtilCA_A64\tWixQuietExec\t",
+                "CustomAction:Wix4SchedXmlFile_A64\t1\tWix4UtilCA_A64\tSchedXmlFile\t",
+                "CustomAction:Wix4UnregisterEventManifest_A64\t3137\tWix4UtilCA_A64\tWixQuietExec\t",
+                "Wix4EventManifest:Manifest.dll\t[#Manifest.dll]",
+                "Wix4XmlFile:Config_Manifest.dllMessageFile\t[#Manifest.dll]\t/*/*/*/*[\\[]@messageFileName[\\]]\tmessageFileName\t[Manifest.dll]\t4100\tManifest.dll\t",
+                "Wix4XmlFile:Config_Manifest.dllResourceFile\t[#Manifest.dll]\t/*/*/*/*[\\[]@resourceFileName[\\]]\tresourceFileName\t[Manifest.dll]\t4100\tManifest.dll\t",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildWithQueries()
+        {
+            var folder = TestData.Get(@"TestData\Queries");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(BuildARM64, "Binary", "CustomAction");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Binary:Wix4UtilCA_A64\t[Binary data]",
+                "CustomAction:Wix4BroadcastEnvironmentChange_A64\t65\tWix4UtilCA_A64\tWixBroadcastEnvironmentChange\t",
+                "CustomAction:Wix4BroadcastSettingChange_A64\t65\tWix4UtilCA_A64\tWixBroadcastSettingChange\t",
+                "CustomAction:Wix4CheckRebootRequired_A64\t65\tWix4UtilCA_A64\tWixCheckRebootRequired\t",
+                "CustomAction:Wix4QueryOsDriverInfo_A64\t257\tWix4UtilCA_A64\tWixQueryOsDriverInfo\t",
+                "CustomAction:Wix4QueryOsInfo_A64\t257\tWix4UtilCA_A64\tWixQueryOsInfo\t",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildWithXmlConfig()
+        {
+            var folder = TestData.Get(@"TestData", "XmlConfig");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(BuildX64, "Wix4XmlConfig");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Wix4XmlConfig:DelElement\t[INSTALLFOLDER]my.xml\t\t//root/sub\txxx\t\t\t289\tDel\t1",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildModuleWithXmlConfig()
+        {
+            var folder = TestData.Get(@"TestData", "XmlConfigModule");
+            var build = new Builder(folder, typeof(UtilExtensionFactory), new[] { folder });
+
+            var results = build.BuildAndQuery(BuildX64, "Wix4XmlConfig");
+            WixAssert.CompareLineByLine(new[]
+            {
+                "Wix4XmlConfig:AddElement.047730A5_30FE_4A62_A520_DA9381B8226A\t[my.xml.047730A5_30FE_4A62_A520_DA9381B8226A]\t\t//root/sub\txxx\t\t\t273\tParent.047730A5_30FE_4A62_A520_DA9381B8226A\t1",
+                "Wix4XmlConfig:ChildElement.047730A5_30FE_4A62_A520_DA9381B8226A\t[my.xml.047730A5_30FE_4A62_A520_DA9381B8226A]\tAddElement.047730A5_30FE_4A62_A520_DA9381B8226A\t\txxx\t\t\t0\tChild.047730A5_30FE_4A62_A520_DA9381B8226A\t1",
+            }, results.OrderBy(s => s).ToArray());
+        }
+
+        [Fact]
+        public void CanBuildBundleWithSearches()
+        {
+            var burnStubPath = TestData.Get(@"TestData\.Data\burn.exe");
+            var folder = TestData.Get(@"TestData\BundleWithSearches");
+            var rootFolder = TestData.Get();
+            var wixext = Path.Combine(rootFolder, "WixToolset.Util.wixext.dll");
+
+            using (var fs = new DisposableFileSystem())
+            {
+                var baseFolder = fs.GetFolder();
+                var intermediateFolder = Path.Combine(baseFolder, "obj");
+                var bundlePath = Path.Combine(baseFolder, @"bin\test.exe");
+                var baFolderPath = Path.Combine(baseFolder, "ba");
+                var extractFolderPath = Path.Combine(baseFolder, "extract");
+
+                var result = WixRunner.Execute(new[]
+                {
+                    "build",
+                    Path.Combine(folder, "Bundle.wxs"),
+                    "-ext", wixext,
+                    "-loc", Path.Combine(folder, "Bundle.en-us.wxl"),
+                    "-bindpath", Path.Combine(folder, "data"),
+                    "-intermediateFolder", intermediateFolder,
+                    "-o", bundlePath
+                });
+
+                result.AssertSuccess();
+
+                Assert.True(File.Exists(bundlePath));
+#if TODO
+                Assert.True(File.Exists(Path.Combine(baseFolder, @"bin\test.wixpdb")));
+#endif
+
+                var extractResult = BundleExtractor.ExtractBAContainer(null, bundlePath, baFolderPath, extractFolderPath);
+                extractResult.AssertSuccess();
+
+                var bundleExtensionDatas = extractResult.SelectBundleExtensionDataNodes("/be:BundleExtensionData/be:BundleExtension[@Id='Wix4UtilBundleExtension_X86']");
+                Assert.Equal(1, bundleExtensionDatas.Count);
+                Assert.Equal("<BundleExtension Id='Wix4UtilBundleExtension_X86'>" +
+                    "<WixWindowsFeatureSearch Id='DetectSHA2SupportId' Type='sha2CodeSigning' />" +
+                    "</BundleExtension>", bundleExtensionDatas[0].GetTestXml());
+
+                var utilSearches = extractResult.SelectManifestNodes("/burn:BurnManifest/*[self::burn:ExtensionSearch or self::burn:FileSearch or self::burn:MsiProductSearch or self::burn:RegistrySearch]");
+                Assert.Equal(5, utilSearches.Count);
+                Assert.Equal("<ExtensionSearch Id='DetectSHA2SupportId' Variable='IsSHA2Supported' " +
+                    "ExtensionId='Wix4UtilBundleExtension_X86' />", utilSearches[0].GetTestXml());
+                Assert.Equal("<FileSearch Id='FileSearchId' Variable='FileSearchVariable' " +
+                    $@"Path='%windir%\System32\mscoree.dll' Type='exists' />", utilSearches[1].GetTestXml());
+                Assert.Equal("<MsiProductSearch Id='ProductSearchId' Variable='ProductSearchVariable' Condition='1 &amp; 2 &lt; 3' " +
+                    "UpgradeCode='{738D02BF-E231-4370-8209-E9FD4E1BE2A1}' Type='version' />", utilSearches[2].GetTestXml());
+                Assert.Equal("<RegistrySearch Id='RegistrySearchId' Variable='RegistrySearchVariable' " +
+                    @"Root='HKLM' Key='SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full' Value='Release' Type='value' VariableType='string' />", utilSearches[3].GetTestXml());
+                Assert.Equal("<RegistrySearch Id='RegistrySearchId64' Variable='RegistrySearchVariable64' " +
+                    @"Root='HKLM' Key='SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full' Value='Release' Type='value' Win64='yes' VariableType='string' />", utilSearches[4].GetTestXml());
+            }
+        }
+
+        private static void Build(string[] args)
+        {
+            var result = WixRunner.Execute(args);
+            result.AssertSuccess();
+        }
+
+        private static void BuildX64(string[] args)
+        {
+            var newArgs = args.ToList();
+            newArgs.Add("-platform");
+            newArgs.Add("x64");
+            newArgs.Add("-sw1072");
+
+            var result = WixRunner.Execute(newArgs.ToArray());
+            result.AssertSuccess();
+        }
+
+        private static void BuildARM64(string[] args)
+        {
+            var newArgs = args.ToList();
+            newArgs.Add("-platform");
+            newArgs.Add("arm64");
+
+            var result = WixRunner.Execute(newArgs.ToArray());
+            result.AssertSuccess();
+        }
+    }
+}
diff --git a/src/ext/Util/test/WixToolsetTest.Util/WixToolsetTest.Util.csproj b/src/ext/Util/test/WixToolsetTest.Util/WixToolsetTest.Util.csproj
new file mode 100644
index 00000000..e77ecbed
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/WixToolsetTest.Util.csproj
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <NoWarn>NU1701</NoWarn>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Content Include="TestData\**" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\wixext\WixToolset.Util.wixext.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="WixToolset.Core" Version="4.0.*" />
+    <PackageReference Include="WixToolset.Core.Burn" Version="4.0.*" />
+    <PackageReference Include="WixToolset.Core.WindowsInstaller" Version="4.0.*" />
+    <PackageReference Include="WixToolset.Core.TestPackage" Version="4.0.*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="WixBuildTools.TestSupport" Version="4.0.*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" PrivateAssets="All" />
+  </ItemGroup>
+</Project>
diff --git a/src/ext/Util/test/WixToolsetTest.Util/WixToolsetTest.Util.v3.ncrunchproject b/src/ext/Util/test/WixToolsetTest.Util/WixToolsetTest.Util.v3.ncrunchproject
new file mode 100644
index 00000000..7b5b2139
--- /dev/null
+++ b/src/ext/Util/test/WixToolsetTest.Util/WixToolsetTest.Util.v3.ncrunchproject
@@ -0,0 +1,5 @@
+<ProjectConfiguration>
+  <Settings>
+    <CopyReferencedAssembliesToWorkspace>True</CopyReferencedAssembliesToWorkspace>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/src/ext/Util/wix.snk b/src/ext/Util/wix.snk
new file mode 100644
index 00000000..3908a66a
--- /dev/null
+++ b/src/ext/Util/wix.snk
diff --git a/src/ext/Util/wixext/PerformanceCounterType.cs b/src/ext/Util/wixext/PerformanceCounterType.cs
new file mode 100644
index 00000000..1e06efd3
--- /dev/null
+++ b/src/ext/Util/wixext/PerformanceCounterType.cs
@@ -0,0 +1,192 @@
+// Captured from: C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.6.1\System.dll
+
+namespace System.Diagnostics
+{
+    public enum PerformanceCounterType
+    {
+        //
+        // Summary:
+        //     An instantaneous counter that shows the most recently observed value in hexadecimal
+        //     format. Used, for example, to maintain a simple count of items or operations.
+        NumberOfItemsHEX32 = 0,
+        //
+        // Summary:
+        //     An instantaneous counter that shows the most recently observed value. Used, for
+        //     example, to maintain a simple count of a very large number of items or operations.
+        //     It is the same as NumberOfItemsHEX32 except that it uses larger fields to accommodate
+        //     larger values.
+        NumberOfItemsHEX64 = 256,
+        //
+        // Summary:
+        //     An instantaneous counter that shows the most recently observed value. Used, for
+        //     example, to maintain a simple count of items or operations.
+        NumberOfItems32 = 65536,
+        //
+        // Summary:
+        //     An instantaneous counter that shows the most recently observed value. Used, for
+        //     example, to maintain a simple count of a very large number of items or operations.
+        //     It is the same as NumberOfItems32 except that it uses larger fields to accommodate
+        //     larger values.
+        NumberOfItems64 = 65792,
+        //
+        // Summary:
+        //     A difference counter that shows the change in the measured attribute between
+        //     the two most recent sample intervals.
+        CounterDelta32 = 4195328,
+        //
+        // Summary:
+        //     A difference counter that shows the change in the measured attribute between
+        //     the two most recent sample intervals. It is the same as the CounterDelta32 counter
+        //     type except that is uses larger fields to accomodate larger values.
+        CounterDelta64 = 4195584,
+        //
+        // Summary:
+        //     An average counter that shows the average number of operations completed in one
+        //     second. When a counter of this type samples the data, each sampling interrupt
+        //     returns one or zero. The counter data is the number of ones that were sampled.
+        //     It measures time in units of ticks of the system performance timer.
+        SampleCounter = 4260864,
+        //
+        // Summary:
+        //     An average counter designed to monitor the average length of a queue to a resource
+        //     over time. It shows the difference between the queue lengths observed during
+        //     the last two sample intervals divided by the duration of the interval. This type
+        //     of counter is typically used to track the number of items that are queued or
+        //     waiting.
+        CountPerTimeInterval32 = 4523008,
+        //
+        // Summary:
+        //     An average counter that monitors the average length of a queue to a resource
+        //     over time. Counters of this type display the difference between the queue lengths
+        //     observed during the last two sample intervals, divided by the duration of the
+        //     interval. This counter type is the same as CountPerTimeInterval32 except that
+        //     it uses larger fields to accommodate larger values. This type of counter is typically
+        //     used to track a high-volume or very large number of items that are queued or
+        //     waiting.
+        CountPerTimeInterval64 = 4523264,
+        //
+        // Summary:
+        //     A difference counter that shows the average number of operations completed during
+        //     each second of the sample interval. Counters of this type measure time in ticks
+        //     of the system clock.
+        RateOfCountsPerSecond32 = 272696320,
+        //
+        // Summary:
+        //     A difference counter that shows the average number of operations completed during
+        //     each second of the sample interval. Counters of this type measure time in ticks
+        //     of the system clock. This counter type is the same as the RateOfCountsPerSecond32
+        //     type, but it uses larger fields to accommodate larger values to track a high-volume
+        //     number of items or operations per second, such as a byte-transmission rate.
+        RateOfCountsPerSecond64 = 272696576,
+        //
+        // Summary:
+        //     An instantaneous percentage counter that shows the ratio of a subset to its set
+        //     as a percentage. For example, it compares the number of bytes in use on a disk
+        //     to the total number of bytes on the disk. Counters of this type display the current
+        //     percentage only, not an average over time.
+        RawFraction = 537003008,
+        //
+        // Summary:
+        //     A percentage counter that shows the average time that a component is active as
+        //     a percentage of the total sample time.
+        CounterTimer = 541132032,
+        //
+        // Summary:
+        //     A percentage counter that shows the active time of a component as a percentage
+        //     of the total elapsed time of the sample interval. It measures time in units of
+        //     100 nanoseconds (ns). Counters of this type are designed to measure the activity
+        //     of one component at a time.
+        Timer100Ns = 542180608,
+        //
+        // Summary:
+        //     A percentage counter that shows the average ratio of hits to all operations during
+        //     the last two sample intervals.
+        SampleFraction = 549585920,
+        //
+        // Summary:
+        //     A percentage counter that displays the average percentage of active time observed
+        //     during sample interval. The value of these counters is calculated by monitoring
+        //     the percentage of time that the service was inactive and then subtracting that
+        //     value from 100 percent.
+        CounterTimerInverse = 557909248,
+        //
+        // Summary:
+        //     A percentage counter that shows the average percentage of active time observed
+        //     during the sample interval.
+        Timer100NsInverse = 558957824,
+        //
+        // Summary:
+        //     A percentage counter that displays the active time of one or more components
+        //     as a percentage of the total time of the sample interval. Because the numerator
+        //     records the active time of components operating simultaneously, the resulting
+        //     percentage can exceed 100 percent.
+        CounterMultiTimer = 574686464,
+        //
+        // Summary:
+        //     A percentage counter that shows the active time of one or more components as
+        //     a percentage of the total time of the sample interval. It measures time in 100
+        //     nanosecond (ns) units.
+        CounterMultiTimer100Ns = 575735040,
+        //
+        // Summary:
+        //     A percentage counter that shows the active time of one or more components as
+        //     a percentage of the total time of the sample interval. It derives the active
+        //     time by measuring the time that the components were not active and subtracting
+        //     the result from 100 percent by the number of objects monitored.
+        CounterMultiTimerInverse = 591463680,
+        //
+        // Summary:
+        //     A percentage counter that shows the active time of one or more components as
+        //     a percentage of the total time of the sample interval. Counters of this type
+        //     measure time in 100 nanosecond (ns) units. They derive the active time by measuring
+        //     the time that the components were not active and subtracting the result from
+        //     multiplying 100 percent by the number of objects monitored.
+        CounterMultiTimer100NsInverse = 592512256,
+        //
+        // Summary:
+        //     An average counter that measures the time it takes, on average, to complete a
+        //     process or operation. Counters of this type display a ratio of the total elapsed
+        //     time of the sample interval to the number of processes or operations completed
+        //     during that time. This counter type measures time in ticks of the system clock.
+        AverageTimer32 = 805438464,
+        //
+        // Summary:
+        //     A difference timer that shows the total time between when the component or process
+        //     started and the time when this value is calculated.
+        ElapsedTime = 807666944,
+        //
+        // Summary:
+        //     An average counter that shows how many items are processed, on average, during
+        //     an operation. Counters of this type display a ratio of the items processed to
+        //     the number of operations completed. The ratio is calculated by comparing the
+        //     number of items processed during the last interval to the number of operations
+        //     completed during the last interval.
+        AverageCount64 = 1073874176,
+        //
+        // Summary:
+        //     A base counter that stores the number of sampling interrupts taken and is used
+        //     as a denominator in the sampling fraction. The sampling fraction is the number
+        //     of samples that were 1 (or true) for a sample interrupt. Check that this value
+        //     is greater than zero before using it as the denominator in a calculation of SampleFraction.
+        SampleBase = 1073939457,
+        //
+        // Summary:
+        //     A base counter that is used in the calculation of time or count averages, such
+        //     as AverageTimer32 and AverageCount64. Stores the denominator for calculating
+        //     a counter to present "time per operation" or "count per operation".
+        AverageBase = 1073939458,
+        //
+        // Summary:
+        //     A base counter that stores the denominator of a counter that presents a general
+        //     arithmetic fraction. Check that this value is greater than zero before using
+        //     it as the denominator in a RawFraction value calculation.
+        RawBase = 1073939459,
+        //
+        // Summary:
+        //     A base counter that indicates the number of items sampled. It is used as the
+        //     denominator in the calculations to get an average among the items sampled when
+        //     taking timings of multiple, but similar items. Used with CounterMultiTimer, CounterMultiTimerInverse,
+        //     CounterMultiTimer100Ns, and CounterMultiTimer100NsInverse.
+        CounterMultiBase = 1107494144
+    }
+}
diff --git a/src/ext/Util/wixext/Symbols/EventManifestSymbol.cs b/src/ext/Util/wixext/Symbols/EventManifestSymbol.cs
new file mode 100644
index 00000000..ccd3c899
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/EventManifestSymbol.cs
@@ -0,0 +1,55 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition EventManifest = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.EventManifest.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(EventManifestSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(EventManifestSymbolFields.File), IntermediateFieldType.String),
+            },
+            typeof(EventManifestSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum EventManifestSymbolFields
+    {
+        ComponentRef,
+        File,
+    }
+
+    public class EventManifestSymbol : IntermediateSymbol
+    {
+        public EventManifestSymbol() : base(UtilSymbolDefinitions.EventManifest, null, null)
+        {
+        }
+
+        public EventManifestSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.EventManifest, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[EventManifestSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)EventManifestSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)EventManifestSymbolFields.ComponentRef, value);
+        }
+
+        public string File
+        {
+            get => this.Fields[(int)EventManifestSymbolFields.File].AsString();
+            set => this.Set((int)EventManifestSymbolFields.File, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/FileSharePermissionsSymbol.cs b/src/ext/Util/wixext/Symbols/FileSharePermissionsSymbol.cs
new file mode 100644
index 00000000..3db92f22
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/FileSharePermissionsSymbol.cs
@@ -0,0 +1,63 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition FileSharePermissions = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.FileSharePermissions.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(FileSharePermissionsSymbolFields.FileShareRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(FileSharePermissionsSymbolFields.UserRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(FileSharePermissionsSymbolFields.Permissions), IntermediateFieldType.Number),
+            },
+            typeof(FileSharePermissionsSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum FileSharePermissionsSymbolFields
+    {
+        FileShareRef,
+        UserRef,
+        Permissions,
+    }
+
+    public class FileSharePermissionsSymbol : IntermediateSymbol
+    {
+        public FileSharePermissionsSymbol() : base(UtilSymbolDefinitions.FileSharePermissions, null, null)
+        {
+        }
+
+        public FileSharePermissionsSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.FileSharePermissions, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[FileSharePermissionsSymbolFields index] => this.Fields[(int)index];
+
+        public string FileShareRef
+        {
+            get => this.Fields[(int)FileSharePermissionsSymbolFields.FileShareRef].AsString();
+            set => this.Set((int)FileSharePermissionsSymbolFields.FileShareRef, value);
+        }
+
+        public string UserRef
+        {
+            get => this.Fields[(int)FileSharePermissionsSymbolFields.UserRef].AsString();
+            set => this.Set((int)FileSharePermissionsSymbolFields.UserRef, value);
+        }
+
+        public int Permissions
+        {
+            get => this.Fields[(int)FileSharePermissionsSymbolFields.Permissions].AsNumber();
+            set => this.Set((int)FileSharePermissionsSymbolFields.Permissions, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/FileShareSymbol.cs b/src/ext/Util/wixext/Symbols/FileShareSymbol.cs
new file mode 100644
index 00000000..c956ff42
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/FileShareSymbol.cs
@@ -0,0 +1,71 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition FileShare = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.FileShare.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(FileShareSymbolFields.ShareName), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(FileShareSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(FileShareSymbolFields.Description), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(FileShareSymbolFields.DirectoryRef), IntermediateFieldType.String),
+            },
+            typeof(FileShareSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum FileShareSymbolFields
+    {
+        ShareName,
+        ComponentRef,
+        Description,
+        DirectoryRef,
+    }
+
+    public class FileShareSymbol : IntermediateSymbol
+    {
+        public FileShareSymbol() : base(UtilSymbolDefinitions.FileShare, null, null)
+        {
+        }
+
+        public FileShareSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.FileShare, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[FileShareSymbolFields index] => this.Fields[(int)index];
+
+        public string ShareName
+        {
+            get => this.Fields[(int)FileShareSymbolFields.ShareName].AsString();
+            set => this.Set((int)FileShareSymbolFields.ShareName, value);
+        }
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)FileShareSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)FileShareSymbolFields.ComponentRef, value);
+        }
+
+        public string Description
+        {
+            get => this.Fields[(int)FileShareSymbolFields.Description].AsString();
+            set => this.Set((int)FileShareSymbolFields.Description, value);
+        }
+
+        public string DirectoryRef
+        {
+            get => this.Fields[(int)FileShareSymbolFields.DirectoryRef].AsString();
+            set => this.Set((int)FileShareSymbolFields.DirectoryRef, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/GroupSymbol.cs b/src/ext/Util/wixext/Symbols/GroupSymbol.cs
new file mode 100644
index 00000000..b378db44
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/GroupSymbol.cs
@@ -0,0 +1,63 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition Group = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.Group.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(GroupSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(GroupSymbolFields.Name), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(GroupSymbolFields.Domain), IntermediateFieldType.String),
+            },
+            typeof(GroupSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum GroupSymbolFields
+    {
+        ComponentRef,
+        Name,
+        Domain,
+    }
+
+    public class GroupSymbol : IntermediateSymbol
+    {
+        public GroupSymbol() : base(UtilSymbolDefinitions.Group, null, null)
+        {
+        }
+
+        public GroupSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.Group, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[GroupSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)GroupSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)GroupSymbolFields.ComponentRef, value);
+        }
+
+        public string Name
+        {
+            get => this.Fields[(int)GroupSymbolFields.Name].AsString();
+            set => this.Set((int)GroupSymbolFields.Name, value);
+        }
+
+        public string Domain
+        {
+            get => this.Fields[(int)GroupSymbolFields.Domain].AsString();
+            set => this.Set((int)GroupSymbolFields.Domain, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/PerfmonManifestSymbol.cs b/src/ext/Util/wixext/Symbols/PerfmonManifestSymbol.cs
new file mode 100644
index 00000000..03fef14e
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/PerfmonManifestSymbol.cs
@@ -0,0 +1,63 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition PerfmonManifest = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.PerfmonManifest.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(PerfmonManifestSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(PerfmonManifestSymbolFields.File), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(PerfmonManifestSymbolFields.ResourceFileDirectory), IntermediateFieldType.String),
+            },
+            typeof(PerfmonManifestSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum PerfmonManifestSymbolFields
+    {
+        ComponentRef,
+        File,
+        ResourceFileDirectory,
+    }
+
+    public class PerfmonManifestSymbol : IntermediateSymbol
+    {
+        public PerfmonManifestSymbol() : base(UtilSymbolDefinitions.PerfmonManifest, null, null)
+        {
+        }
+
+        public PerfmonManifestSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.PerfmonManifest, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[PerfmonManifestSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)PerfmonManifestSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)PerfmonManifestSymbolFields.ComponentRef, value);
+        }
+
+        public string File
+        {
+            get => this.Fields[(int)PerfmonManifestSymbolFields.File].AsString();
+            set => this.Set((int)PerfmonManifestSymbolFields.File, value);
+        }
+
+        public string ResourceFileDirectory
+        {
+            get => this.Fields[(int)PerfmonManifestSymbolFields.ResourceFileDirectory].AsString();
+            set => this.Set((int)PerfmonManifestSymbolFields.ResourceFileDirectory, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/PerfmonSymbol.cs b/src/ext/Util/wixext/Symbols/PerfmonSymbol.cs
new file mode 100644
index 00000000..6784ebd1
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/PerfmonSymbol.cs
@@ -0,0 +1,63 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition Perfmon = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.Perfmon.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(PerfmonSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(PerfmonSymbolFields.File), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(PerfmonSymbolFields.Name), IntermediateFieldType.String),
+            },
+            typeof(PerfmonSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum PerfmonSymbolFields
+    {
+        ComponentRef,
+        File,
+        Name,
+    }
+
+    public class PerfmonSymbol : IntermediateSymbol
+    {
+        public PerfmonSymbol() : base(UtilSymbolDefinitions.Perfmon, null, null)
+        {
+        }
+
+        public PerfmonSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.Perfmon, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[PerfmonSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)PerfmonSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)PerfmonSymbolFields.ComponentRef, value);
+        }
+
+        public string File
+        {
+            get => this.Fields[(int)PerfmonSymbolFields.File].AsString();
+            set => this.Set((int)PerfmonSymbolFields.File, value);
+        }
+
+        public string Name
+        {
+            get => this.Fields[(int)PerfmonSymbolFields.Name].AsString();
+            set => this.Set((int)PerfmonSymbolFields.Name, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/PerformanceCategorySymbol.cs b/src/ext/Util/wixext/Symbols/PerformanceCategorySymbol.cs
new file mode 100644
index 00000000..5ecf388c
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/PerformanceCategorySymbol.cs
@@ -0,0 +1,71 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition PerformanceCategory = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.PerformanceCategory.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(PerformanceCategorySymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(PerformanceCategorySymbolFields.Name), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(PerformanceCategorySymbolFields.IniData), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(PerformanceCategorySymbolFields.ConstantData), IntermediateFieldType.String),
+            },
+            typeof(PerformanceCategorySymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum PerformanceCategorySymbolFields
+    {
+        ComponentRef,
+        Name,
+        IniData,
+        ConstantData,
+    }
+
+    public class PerformanceCategorySymbol : IntermediateSymbol
+    {
+        public PerformanceCategorySymbol() : base(UtilSymbolDefinitions.PerformanceCategory, null, null)
+        {
+        }
+
+        public PerformanceCategorySymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.PerformanceCategory, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[PerformanceCategorySymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)PerformanceCategorySymbolFields.ComponentRef].AsString();
+            set => this.Set((int)PerformanceCategorySymbolFields.ComponentRef, value);
+        }
+
+        public string Name
+        {
+            get => this.Fields[(int)PerformanceCategorySymbolFields.Name].AsString();
+            set => this.Set((int)PerformanceCategorySymbolFields.Name, value);
+        }
+
+        public string IniData
+        {
+            get => this.Fields[(int)PerformanceCategorySymbolFields.IniData].AsString();
+            set => this.Set((int)PerformanceCategorySymbolFields.IniData, value);
+        }
+
+        public string ConstantData
+        {
+            get => this.Fields[(int)PerformanceCategorySymbolFields.ConstantData].AsString();
+            set => this.Set((int)PerformanceCategorySymbolFields.ConstantData, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/SecureObjectsSymbol.cs b/src/ext/Util/wixext/Symbols/SecureObjectsSymbol.cs
new file mode 100644
index 00000000..25fc6dca
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/SecureObjectsSymbol.cs
@@ -0,0 +1,103 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition SecureObjects = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.SecureObjects.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(SecureObjectsSymbolFields.SecureObject), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(SecureObjectsSymbolFields.Table), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(SecureObjectsSymbolFields.Domain), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(SecureObjectsSymbolFields.User), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(SecureObjectsSymbolFields.Attributes), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(SecureObjectsSymbolFields.Permission), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(SecureObjectsSymbolFields.ComponentRef), IntermediateFieldType.String),
+            },
+            typeof(SecureObjectsSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using System;
+    using WixToolset.Data;
+
+    public enum SecureObjectsSymbolFields
+    {
+        SecureObject,
+        Table,
+        Domain,
+        User,
+        Attributes,
+        Permission,
+        ComponentRef,
+    }
+
+    [Flags]
+    public enum WixPermissionExAttributes
+    {
+        None = 0x0,
+        Inheritable = 0x01
+    }
+
+    public class SecureObjectsSymbol : IntermediateSymbol
+    {
+        public SecureObjectsSymbol() : base(UtilSymbolDefinitions.SecureObjects, null, null)
+        {
+        }
+
+        public SecureObjectsSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.SecureObjects, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[SecureObjectsSymbolFields index] => this.Fields[(int)index];
+
+        public string SecureObject
+        {
+            get => this.Fields[(int)SecureObjectsSymbolFields.SecureObject].AsString();
+            set => this.Set((int)SecureObjectsSymbolFields.SecureObject, value);
+        }
+
+        public string Table
+        {
+            get => this.Fields[(int)SecureObjectsSymbolFields.Table].AsString();
+            set => this.Set((int)SecureObjectsSymbolFields.Table, value);
+        }
+
+        public string Domain
+        {
+            get => this.Fields[(int)SecureObjectsSymbolFields.Domain].AsString();
+            set => this.Set((int)SecureObjectsSymbolFields.Domain, value);
+        }
+
+        public string User
+        {
+            get => this.Fields[(int)SecureObjectsSymbolFields.User].AsString();
+            set => this.Set((int)SecureObjectsSymbolFields.User, value);
+        }
+
+        public WixPermissionExAttributes Attributes
+        {
+            get => (WixPermissionExAttributes)this.Fields[(int)SecureObjectsSymbolFields.Attributes].AsNumber();
+            set => this.Set((int)SecureObjectsSymbolFields.Attributes, (int)value);
+        }
+
+        public int? Permission
+        {
+            get => this.Fields[(int)SecureObjectsSymbolFields.Permission].AsNullableNumber();
+            set => this.Set((int)SecureObjectsSymbolFields.Permission, value);
+        }
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)SecureObjectsSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)SecureObjectsSymbolFields.ComponentRef, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/ServiceConfigSymbol.cs b/src/ext/Util/wixext/Symbols/ServiceConfigSymbol.cs
new file mode 100644
index 00000000..3a877f9b
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/ServiceConfigSymbol.cs
@@ -0,0 +1,119 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition ServiceConfig = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.ServiceConfig.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.ServiceName), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.NewService), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.FirstFailureActionType), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.SecondFailureActionType), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.ThirdFailureActionType), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.ResetPeriodInDays), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.RestartServiceDelayInSeconds), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.ProgramCommandLine), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(ServiceConfigSymbolFields.RebootMessage), IntermediateFieldType.String),
+            },
+            typeof(ServiceConfigSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum ServiceConfigSymbolFields
+    {
+        ServiceName,
+        ComponentRef,
+        NewService,
+        FirstFailureActionType,
+        SecondFailureActionType,
+        ThirdFailureActionType,
+        ResetPeriodInDays,
+        RestartServiceDelayInSeconds,
+        ProgramCommandLine,
+        RebootMessage,
+    }
+
+    public class ServiceConfigSymbol : IntermediateSymbol
+    {
+        public ServiceConfigSymbol() : base(UtilSymbolDefinitions.ServiceConfig, null, null)
+        {
+        }
+
+        public ServiceConfigSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.ServiceConfig, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[ServiceConfigSymbolFields index] => this.Fields[(int)index];
+
+        public string ServiceName
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.ServiceName].AsString();
+            set => this.Set((int)ServiceConfigSymbolFields.ServiceName, value);
+        }
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)ServiceConfigSymbolFields.ComponentRef, value);
+        }
+
+        public int NewService
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.NewService].AsNumber();
+            set => this.Set((int)ServiceConfigSymbolFields.NewService, value);
+        }
+
+        public string FirstFailureActionType
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.FirstFailureActionType].AsString();
+            set => this.Set((int)ServiceConfigSymbolFields.FirstFailureActionType, value);
+        }
+
+        public string SecondFailureActionType
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.SecondFailureActionType].AsString();
+            set => this.Set((int)ServiceConfigSymbolFields.SecondFailureActionType, value);
+        }
+
+        public string ThirdFailureActionType
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.ThirdFailureActionType].AsString();
+            set => this.Set((int)ServiceConfigSymbolFields.ThirdFailureActionType, value);
+        }
+
+        public int? ResetPeriodInDays
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.ResetPeriodInDays].AsNullableNumber();
+            set => this.Set((int)ServiceConfigSymbolFields.ResetPeriodInDays, value);
+        }
+
+        public int? RestartServiceDelayInSeconds
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.RestartServiceDelayInSeconds].AsNullableNumber();
+            set => this.Set((int)ServiceConfigSymbolFields.RestartServiceDelayInSeconds, value);
+        }
+
+        public string ProgramCommandLine
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.ProgramCommandLine].AsString();
+            set => this.Set((int)ServiceConfigSymbolFields.ProgramCommandLine, value);
+        }
+
+        public string RebootMessage
+        {
+            get => this.Fields[(int)ServiceConfigSymbolFields.RebootMessage].AsString();
+            set => this.Set((int)ServiceConfigSymbolFields.RebootMessage, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/UserGroupSymbol.cs b/src/ext/Util/wixext/Symbols/UserGroupSymbol.cs
new file mode 100644
index 00000000..c8f3998e
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/UserGroupSymbol.cs
@@ -0,0 +1,55 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition UserGroup = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.UserGroup.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(UserGroupSymbolFields.UserRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(UserGroupSymbolFields.GroupRef), IntermediateFieldType.String),
+            },
+            typeof(UserGroupSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum UserGroupSymbolFields
+    {
+        UserRef,
+        GroupRef,
+    }
+
+    public class UserGroupSymbol : IntermediateSymbol
+    {
+        public UserGroupSymbol() : base(UtilSymbolDefinitions.UserGroup, null, null)
+        {
+        }
+
+        public UserGroupSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.UserGroup, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[UserGroupSymbolFields index] => this.Fields[(int)index];
+
+        public string UserRef
+        {
+            get => this.Fields[(int)UserGroupSymbolFields.UserRef].AsString();
+            set => this.Set((int)UserGroupSymbolFields.UserRef, value);
+        }
+
+        public string GroupRef
+        {
+            get => this.Fields[(int)UserGroupSymbolFields.GroupRef].AsString();
+            set => this.Set((int)UserGroupSymbolFields.GroupRef, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/UserSymbol.cs b/src/ext/Util/wixext/Symbols/UserSymbol.cs
new file mode 100644
index 00000000..5f00064b
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/UserSymbol.cs
@@ -0,0 +1,79 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition User = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.User.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(UserSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(UserSymbolFields.Name), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(UserSymbolFields.Domain), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(UserSymbolFields.Password), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(UserSymbolFields.Attributes), IntermediateFieldType.Number),
+            },
+            typeof(UserSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum UserSymbolFields
+    {
+        ComponentRef,
+        Name,
+        Domain,
+        Password,
+        Attributes,
+    }
+
+    public class UserSymbol : IntermediateSymbol
+    {
+        public UserSymbol() : base(UtilSymbolDefinitions.User, null, null)
+        {
+        }
+
+        public UserSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.User, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[UserSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)UserSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)UserSymbolFields.ComponentRef, value);
+        }
+
+        public string Name
+        {
+            get => this.Fields[(int)UserSymbolFields.Name].AsString();
+            set => this.Set((int)UserSymbolFields.Name, value);
+        }
+
+        public string Domain
+        {
+            get => this.Fields[(int)UserSymbolFields.Domain].AsString();
+            set => this.Set((int)UserSymbolFields.Domain, value);
+        }
+
+        public string Password
+        {
+            get => this.Fields[(int)UserSymbolFields.Password].AsString();
+            set => this.Set((int)UserSymbolFields.Password, value);
+        }
+
+        public int Attributes
+        {
+            get => this.Fields[(int)UserSymbolFields.Attributes].AsNumber();
+            set => this.Set((int)UserSymbolFields.Attributes, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/UtilSymbolDefinitions.cs b/src/ext/Util/wixext/Symbols/UtilSymbolDefinitions.cs
new file mode 100644
index 00000000..72091c3b
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/UtilSymbolDefinitions.cs
@@ -0,0 +1,125 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using System;
+    using WixToolset.Data;
+    using WixToolset.Data.Burn;
+
+    public enum UtilSymbolDefinitionType
+    {
+        EventManifest,
+        FileShare,
+        FileSharePermissions,
+        Group,
+        Perfmon,
+        PerfmonManifest,
+        PerformanceCategory,
+        SecureObjects,
+        ServiceConfig,
+        User,
+        UserGroup,
+        WixCloseApplication,
+        WixFormatFiles,
+        WixInternetShortcut,
+        WixRemoveFolderEx,
+        WixRemoveRegistryKeyEx,
+        WixRestartResource,
+        WixTouchFile,
+        WixWindowsFeatureSearch,
+        XmlConfig,
+        XmlFile,
+    }
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly Version Version = new Version("4.0.0");
+
+        public static IntermediateSymbolDefinition ByName(string name)
+        {
+            if (!Enum.TryParse(name, out UtilSymbolDefinitionType type))
+            {
+                return null;
+            }
+
+            return ByType(type);
+        }
+
+        public static IntermediateSymbolDefinition ByType(UtilSymbolDefinitionType type)
+        {
+            switch (type)
+            {
+                case UtilSymbolDefinitionType.EventManifest:
+                    return UtilSymbolDefinitions.EventManifest;
+
+                case UtilSymbolDefinitionType.FileShare:
+                    return UtilSymbolDefinitions.FileShare;
+
+                case UtilSymbolDefinitionType.FileSharePermissions:
+                    return UtilSymbolDefinitions.FileSharePermissions;
+
+                case UtilSymbolDefinitionType.Group:
+                    return UtilSymbolDefinitions.Group;
+
+                case UtilSymbolDefinitionType.Perfmon:
+                    return UtilSymbolDefinitions.Perfmon;
+
+                case UtilSymbolDefinitionType.PerfmonManifest:
+                    return UtilSymbolDefinitions.PerfmonManifest;
+
+                case UtilSymbolDefinitionType.PerformanceCategory:
+                    return UtilSymbolDefinitions.PerformanceCategory;
+
+                case UtilSymbolDefinitionType.SecureObjects:
+                    return UtilSymbolDefinitions.SecureObjects;
+
+                case UtilSymbolDefinitionType.ServiceConfig:
+                    return UtilSymbolDefinitions.ServiceConfig;
+
+                case UtilSymbolDefinitionType.User:
+                    return UtilSymbolDefinitions.User;
+
+                case UtilSymbolDefinitionType.UserGroup:
+                    return UtilSymbolDefinitions.UserGroup;
+
+                case UtilSymbolDefinitionType.WixCloseApplication:
+                    return UtilSymbolDefinitions.WixCloseApplication;
+
+                case UtilSymbolDefinitionType.WixFormatFiles:
+                    return UtilSymbolDefinitions.WixFormatFiles;
+
+                case UtilSymbolDefinitionType.WixInternetShortcut:
+                    return UtilSymbolDefinitions.WixInternetShortcut;
+
+                case UtilSymbolDefinitionType.WixRemoveFolderEx:
+                    return UtilSymbolDefinitions.WixRemoveFolderEx;
+
+                case UtilSymbolDefinitionType.WixRemoveRegistryKeyEx:
+                    return UtilSymbolDefinitions.WixRemoveRegistryKeyEx;
+                    
+                case UtilSymbolDefinitionType.WixRestartResource:
+                    return UtilSymbolDefinitions.WixRestartResource;
+
+                case UtilSymbolDefinitionType.WixTouchFile:
+                    return UtilSymbolDefinitions.WixTouchFile;
+
+                case UtilSymbolDefinitionType.WixWindowsFeatureSearch:
+                    return UtilSymbolDefinitions.WixWindowsFeatureSearch;
+
+                case UtilSymbolDefinitionType.XmlConfig:
+                    return UtilSymbolDefinitions.XmlConfig;
+
+                case UtilSymbolDefinitionType.XmlFile:
+                    return UtilSymbolDefinitions.XmlFile;
+
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(type));
+            }
+        }
+
+        static UtilSymbolDefinitions()
+        {
+            WixWindowsFeatureSearch.AddTag(BurnConstants.BundleExtensionSearchSymbolDefinitionTag);
+        }
+    }
+}
diff --git a/src/ext/Util/wixext/Symbols/WixCloseApplicationSymbol.cs b/src/ext/Util/wixext/Symbols/WixCloseApplicationSymbol.cs
new file mode 100644
index 00000000..0738e3e4
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/WixCloseApplicationSymbol.cs
@@ -0,0 +1,103 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixCloseApplication = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.WixCloseApplication.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixCloseApplicationSymbolFields.Target), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixCloseApplicationSymbolFields.Description), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixCloseApplicationSymbolFields.Condition), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixCloseApplicationSymbolFields.Attributes), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(WixCloseApplicationSymbolFields.Sequence), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(WixCloseApplicationSymbolFields.Property), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixCloseApplicationSymbolFields.TerminateExitCode), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(WixCloseApplicationSymbolFields.Timeout), IntermediateFieldType.Number),
+            },
+            typeof(WixCloseApplicationSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum WixCloseApplicationSymbolFields
+    {
+        Target,
+        Description,
+        Condition,
+        Attributes,
+        Sequence,
+        Property,
+        TerminateExitCode,
+        Timeout,
+    }
+
+    public class WixCloseApplicationSymbol : IntermediateSymbol
+    {
+        public WixCloseApplicationSymbol() : base(UtilSymbolDefinitions.WixCloseApplication, null, null)
+        {
+        }
+
+        public WixCloseApplicationSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.WixCloseApplication, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixCloseApplicationSymbolFields index] => this.Fields[(int)index];
+
+        public string Target
+        {
+            get => this.Fields[(int)WixCloseApplicationSymbolFields.Target].AsString();
+            set => this.Set((int)WixCloseApplicationSymbolFields.Target, value);
+        }
+
+        public string Description
+        {
+            get => this.Fields[(int)WixCloseApplicationSymbolFields.Description].AsString();
+            set => this.Set((int)WixCloseApplicationSymbolFields.Description, value);
+        }
+
+        public string Condition
+        {
+            get => this.Fields[(int)WixCloseApplicationSymbolFields.Condition].AsString();
+            set => this.Set((int)WixCloseApplicationSymbolFields.Condition, value);
+        }
+
+        public int Attributes
+        {
+            get => this.Fields[(int)WixCloseApplicationSymbolFields.Attributes].AsNumber();
+            set => this.Set((int)WixCloseApplicationSymbolFields.Attributes, value);
+        }
+
+        public int? Sequence
+        {
+            get => this.Fields[(int)WixCloseApplicationSymbolFields.Sequence].AsNullableNumber();
+            set => this.Set((int)WixCloseApplicationSymbolFields.Sequence, value);
+        }
+
+        public string Property
+        {
+            get => this.Fields[(int)WixCloseApplicationSymbolFields.Property].AsString();
+            set => this.Set((int)WixCloseApplicationSymbolFields.Property, value);
+        }
+
+        public int? TerminateExitCode
+        {
+            get => this.Fields[(int)WixCloseApplicationSymbolFields.TerminateExitCode].AsNullableNumber();
+            set => this.Set((int)WixCloseApplicationSymbolFields.TerminateExitCode, value);
+        }
+
+        public int? Timeout
+        {
+            get => this.Fields[(int)WixCloseApplicationSymbolFields.Timeout].AsNullableNumber();
+            set => this.Set((int)WixCloseApplicationSymbolFields.Timeout, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/WixFormatFilesSymbol.cs b/src/ext/Util/wixext/Symbols/WixFormatFilesSymbol.cs
new file mode 100644
index 00000000..38a9b8ff
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/WixFormatFilesSymbol.cs
@@ -0,0 +1,55 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixFormatFiles = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.WixFormatFiles.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixFormatFilesSymbolFields.BinaryRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixFormatFilesSymbolFields.FileRef), IntermediateFieldType.String),
+            },
+            typeof(WixFormatFilesSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum WixFormatFilesSymbolFields
+    {
+        BinaryRef,
+        FileRef,
+    }
+
+    public class WixFormatFilesSymbol : IntermediateSymbol
+    {
+        public WixFormatFilesSymbol() : base(UtilSymbolDefinitions.WixFormatFiles, null, null)
+        {
+        }
+
+        public WixFormatFilesSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.WixFormatFiles, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixFormatFilesSymbolFields index] => this.Fields[(int)index];
+
+        public string BinaryRef
+        {
+            get => this.Fields[(int)WixFormatFilesSymbolFields.BinaryRef].AsString();
+            set => this.Set((int)WixFormatFilesSymbolFields.BinaryRef, value);
+        }
+
+        public string FileRef
+        {
+            get => this.Fields[(int)WixFormatFilesSymbolFields.FileRef].AsString();
+            set => this.Set((int)WixFormatFilesSymbolFields.FileRef, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/WixInternetShortcutSymbol.cs b/src/ext/Util/wixext/Symbols/WixInternetShortcutSymbol.cs
new file mode 100644
index 00000000..e8265e02
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/WixInternetShortcutSymbol.cs
@@ -0,0 +1,95 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixInternetShortcut = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.WixInternetShortcut.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixInternetShortcutSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixInternetShortcutSymbolFields.DirectoryRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixInternetShortcutSymbolFields.Name), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixInternetShortcutSymbolFields.Target), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixInternetShortcutSymbolFields.Attributes), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(WixInternetShortcutSymbolFields.IconFile), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixInternetShortcutSymbolFields.IconIndex), IntermediateFieldType.Number),
+            },
+            typeof(WixInternetShortcutSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum WixInternetShortcutSymbolFields
+    {
+        ComponentRef,
+        DirectoryRef,
+        Name,
+        Target,
+        Attributes,
+        IconFile,
+        IconIndex,
+    }
+
+    public class WixInternetShortcutSymbol : IntermediateSymbol
+    {
+        public WixInternetShortcutSymbol() : base(UtilSymbolDefinitions.WixInternetShortcut, null, null)
+        {
+        }
+
+        public WixInternetShortcutSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.WixInternetShortcut, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixInternetShortcutSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)WixInternetShortcutSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)WixInternetShortcutSymbolFields.ComponentRef, value);
+        }
+
+        public string DirectoryRef
+        {
+            get => this.Fields[(int)WixInternetShortcutSymbolFields.DirectoryRef].AsString();
+            set => this.Set((int)WixInternetShortcutSymbolFields.DirectoryRef, value);
+        }
+
+        public string Name
+        {
+            get => this.Fields[(int)WixInternetShortcutSymbolFields.Name].AsString();
+            set => this.Set((int)WixInternetShortcutSymbolFields.Name, value);
+        }
+
+        public string Target
+        {
+            get => this.Fields[(int)WixInternetShortcutSymbolFields.Target].AsString();
+            set => this.Set((int)WixInternetShortcutSymbolFields.Target, value);
+        }
+
+        public int Attributes
+        {
+            get => this.Fields[(int)WixInternetShortcutSymbolFields.Attributes].AsNumber();
+            set => this.Set((int)WixInternetShortcutSymbolFields.Attributes, value);
+        }
+
+        public string IconFile
+        {
+            get => this.Fields[(int)WixInternetShortcutSymbolFields.IconFile].AsString();
+            set => this.Set((int)WixInternetShortcutSymbolFields.IconFile, value);
+        }
+
+        public int? IconIndex
+        {
+            get => this.Fields[(int)WixInternetShortcutSymbolFields.IconIndex].AsNullableNumber();
+            set => this.Set((int)WixInternetShortcutSymbolFields.IconIndex, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/WixRemoveFolderExSymbol.cs b/src/ext/Util/wixext/Symbols/WixRemoveFolderExSymbol.cs
new file mode 100644
index 00000000..86352b6c
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/WixRemoveFolderExSymbol.cs
@@ -0,0 +1,78 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixRemoveFolderEx = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.WixRemoveFolderEx.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixRemoveFolderExSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixRemoveFolderExSymbolFields.Property), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixRemoveFolderExSymbolFields.InstallMode), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(WixRemoveFolderExSymbolFields.Condition), IntermediateFieldType.String),
+            },
+            typeof(WixRemoveFolderExSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum WixRemoveFolderExSymbolFields
+    {
+        ComponentRef,
+        Property,
+        InstallMode,
+        Condition,
+    }
+
+    public enum WixRemoveFolderExInstallMode
+    {
+        Install = 1,
+        Uninstall = 2,
+        Both = 3,
+    }
+
+    public class WixRemoveFolderExSymbol : IntermediateSymbol
+    {
+        public WixRemoveFolderExSymbol() : base(UtilSymbolDefinitions.WixRemoveFolderEx, null, null)
+        {
+        }
+
+        public WixRemoveFolderExSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.WixRemoveFolderEx, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixRemoveFolderExSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)WixRemoveFolderExSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)WixRemoveFolderExSymbolFields.ComponentRef, value);
+        }
+
+        public string Property
+        {
+            get => this.Fields[(int)WixRemoveFolderExSymbolFields.Property].AsString();
+            set => this.Set((int)WixRemoveFolderExSymbolFields.Property, value);
+        }
+
+        public WixRemoveFolderExInstallMode InstallMode
+        {
+            get => (WixRemoveFolderExInstallMode)this.Fields[(int)WixRemoveFolderExSymbolFields.InstallMode].AsNumber();
+            set => this.Set((int)WixRemoveFolderExSymbolFields.InstallMode, (int)value);
+        }
+
+        public string Condition
+        {
+            get => this.Fields[(int)WixRemoveFolderExSymbolFields.Condition].AsString();
+            set => this.Set((int)WixRemoveFolderExSymbolFields.Condition, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/WixRemoveRegistryKeyExSymbol.cs b/src/ext/Util/wixext/Symbols/WixRemoveRegistryKeyExSymbol.cs
new file mode 100644
index 00000000..8e4bd212
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/WixRemoveRegistryKeyExSymbol.cs
@@ -0,0 +1,86 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixRemoveRegistryKeyEx = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.WixRemoveRegistryKeyEx.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixRemoveRegistryKeyExSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixRemoveRegistryKeyExSymbolFields.Root), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(WixRemoveRegistryKeyExSymbolFields.Key), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixRemoveRegistryKeyExSymbolFields.InstallMode), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(WixRemoveRegistryKeyExSymbolFields.Condition), IntermediateFieldType.String),
+            },
+            typeof(WixRemoveRegistryKeyExSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+    using WixToolset.Data.Symbols;
+
+    public enum WixRemoveRegistryKeyExSymbolFields
+    {
+        ComponentRef,
+        Root,
+        Key,
+        InstallMode,
+        Condition,
+    }
+
+    public enum WixRemoveRegistryKeyExInstallMode
+    {
+        Install = 1,
+        Uninstall = 2,
+    }
+
+    public class WixRemoveRegistryKeyExSymbol : IntermediateSymbol
+    {
+        public WixRemoveRegistryKeyExSymbol() : base(UtilSymbolDefinitions.WixRemoveRegistryKeyEx, null, null)
+        {
+        }
+
+        public WixRemoveRegistryKeyExSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.WixRemoveRegistryKeyEx, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixRemoveRegistryKeyExSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)WixRemoveRegistryKeyExSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)WixRemoveRegistryKeyExSymbolFields.ComponentRef, value);
+        }
+
+        public RegistryRootType Root
+        {
+            get => (RegistryRootType)this.Fields[(int)WixRemoveRegistryKeyExSymbolFields.Root].AsNumber();
+            set => this.Set((int)WixRemoveRegistryKeyExSymbolFields.Root, (int)value);
+        }
+
+        public string Key
+        {
+            get => (string)this.Fields[(int)WixRemoveRegistryKeyExSymbolFields.Key];
+            set => this.Set((int)WixRemoveRegistryKeyExSymbolFields.Key, value);
+        }
+
+        public WixRemoveRegistryKeyExInstallMode InstallMode
+        {
+            get => (WixRemoveRegistryKeyExInstallMode)this.Fields[(int)WixRemoveRegistryKeyExSymbolFields.InstallMode].AsNumber();
+            set => this.Set((int)WixRemoveRegistryKeyExSymbolFields.InstallMode, (int)value);
+        }
+
+        public string Condition
+        {
+            get => this.Fields[(int)WixRemoveRegistryKeyExSymbolFields.Condition].AsString();
+            set => this.Set((int)WixRemoveRegistryKeyExSymbolFields.Condition, value);
+        }
+    }
+}
diff --git a/src/ext/Util/wixext/Symbols/WixRestartResourceSymbol.cs b/src/ext/Util/wixext/Symbols/WixRestartResourceSymbol.cs
new file mode 100644
index 00000000..01b92b63
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/WixRestartResourceSymbol.cs
@@ -0,0 +1,71 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixRestartResource = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.WixRestartResource.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixRestartResourceSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixRestartResourceSymbolFields.Resource), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixRestartResourceSymbolFields.Attributes), IntermediateFieldType.Number),
+            },
+            typeof(WixRestartResourceSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum WixRestartResourceSymbolFields
+    {
+        ComponentRef,
+        Resource,
+        Attributes,
+    }
+
+    public enum WixRestartResourceAttributes
+    {
+        Filename = 1,
+        ProcessName,
+        ServiceName,
+        TypeMask = 0xf,
+    }
+
+    public class WixRestartResourceSymbol : IntermediateSymbol
+    {
+        public WixRestartResourceSymbol() : base(UtilSymbolDefinitions.WixRestartResource, null, null)
+        {
+        }
+
+        public WixRestartResourceSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.WixRestartResource, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixRestartResourceSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)WixRestartResourceSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)WixRestartResourceSymbolFields.ComponentRef, value);
+        }
+
+        public string Resource
+        {
+            get => this.Fields[(int)WixRestartResourceSymbolFields.Resource].AsString();
+            set => this.Set((int)WixRestartResourceSymbolFields.Resource, value);
+        }
+
+        public WixRestartResourceAttributes? Attributes
+        {
+            get => (WixRestartResourceAttributes?)this.Fields[(int)WixRestartResourceSymbolFields.Attributes].AsNullableNumber();
+            set => this.Set((int)WixRestartResourceSymbolFields.Attributes, (int?)value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/WixTouchFileSymbol.cs b/src/ext/Util/wixext/Symbols/WixTouchFileSymbol.cs
new file mode 100644
index 00000000..447c21ba
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/WixTouchFileSymbol.cs
@@ -0,0 +1,63 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixTouchFile = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.WixTouchFile.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixTouchFileSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixTouchFileSymbolFields.Path), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixTouchFileSymbolFields.Attributes), IntermediateFieldType.Number),
+            },
+            typeof(WixTouchFileSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum WixTouchFileSymbolFields
+    {
+        ComponentRef,
+        Path,
+        Attributes,
+    }
+
+    public class WixTouchFileSymbol : IntermediateSymbol
+    {
+        public WixTouchFileSymbol() : base(UtilSymbolDefinitions.WixTouchFile, null, null)
+        {
+        }
+
+        public WixTouchFileSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.WixTouchFile, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixTouchFileSymbolFields index] => this.Fields[(int)index];
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)WixTouchFileSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)WixTouchFileSymbolFields.ComponentRef, value);
+        }
+
+        public string Path
+        {
+            get => this.Fields[(int)WixTouchFileSymbolFields.Path].AsString();
+            set => this.Set((int)WixTouchFileSymbolFields.Path, value);
+        }
+
+        public int Attributes
+        {
+            get => this.Fields[(int)WixTouchFileSymbolFields.Attributes].AsNumber();
+            set => this.Set((int)WixTouchFileSymbolFields.Attributes, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/WixWindowsFeatureSearchSymbol.cs b/src/ext/Util/wixext/Symbols/WixWindowsFeatureSearchSymbol.cs
new file mode 100644
index 00000000..9a43692c
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/WixWindowsFeatureSearchSymbol.cs
@@ -0,0 +1,47 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixWindowsFeatureSearch = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.WixWindowsFeatureSearch.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixWindowsFeatureSearchSymbolFields.Type), IntermediateFieldType.String),
+            },
+            typeof(WixWindowsFeatureSearchSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum WixWindowsFeatureSearchSymbolFields
+    {
+        Type,
+    }
+
+    public class WixWindowsFeatureSearchSymbol : IntermediateSymbol
+    {
+        public WixWindowsFeatureSearchSymbol() : base(UtilSymbolDefinitions.WixWindowsFeatureSearch, null, null)
+        {
+        }
+
+        public WixWindowsFeatureSearchSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.WixWindowsFeatureSearch, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixWindowsFeatureSearchSymbolFields index] => this.Fields[(int)index];
+
+        public string Type
+        {
+            get => this.Fields[(int)WixWindowsFeatureSearchSymbolFields.Type].AsString();
+            set => this.Set((int)WixWindowsFeatureSearchSymbolFields.Type, value);
+        }
+    }
+}
diff --git a/src/ext/Util/wixext/Symbols/XmlConfigSymbol.cs b/src/ext/Util/wixext/Symbols/XmlConfigSymbol.cs
new file mode 100644
index 00000000..6503a586
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/XmlConfigSymbol.cs
@@ -0,0 +1,111 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition XmlConfig = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.XmlConfig.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.File), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.ElementId), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.ElementPath), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.VerifyPath), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.Name), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.Value), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.Flags), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlConfigSymbolFields.Sequence), IntermediateFieldType.Number),
+            },
+            typeof(XmlConfigSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum XmlConfigSymbolFields
+    {
+        File,
+        ElementId,
+        ElementPath,
+        VerifyPath,
+        Name,
+        Value,
+        Flags,
+        ComponentRef,
+        Sequence,
+    }
+
+    public class XmlConfigSymbol : IntermediateSymbol
+    {
+        public XmlConfigSymbol() : base(UtilSymbolDefinitions.XmlConfig, null, null)
+        {
+        }
+
+        public XmlConfigSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.XmlConfig, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[XmlConfigSymbolFields index] => this.Fields[(int)index];
+
+        public string File
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.File].AsString();
+            set => this.Set((int)XmlConfigSymbolFields.File, value);
+        }
+
+        public string ElementId
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.ElementId].AsString();
+            set => this.Set((int)XmlConfigSymbolFields.ElementId, value);
+        }
+
+        public string ElementPath
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.ElementPath].AsString();
+            set => this.Set((int)XmlConfigSymbolFields.ElementPath, value);
+        }
+
+        public string VerifyPath
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.VerifyPath].AsString();
+            set => this.Set((int)XmlConfigSymbolFields.VerifyPath, value);
+        }
+
+        public string Name
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.Name].AsString();
+            set => this.Set((int)XmlConfigSymbolFields.Name, value);
+        }
+
+        public string Value
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.Value].AsString();
+            set => this.Set((int)XmlConfigSymbolFields.Value, value);
+        }
+
+        public int Flags
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.Flags].AsNumber();
+            set => this.Set((int)XmlConfigSymbolFields.Flags, value);
+        }
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)XmlConfigSymbolFields.ComponentRef, value);
+        }
+
+        public int? Sequence
+        {
+            get => this.Fields[(int)XmlConfigSymbolFields.Sequence].AsNullableNumber();
+            set => this.Set((int)XmlConfigSymbolFields.Sequence, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/Symbols/XmlFileSymbol.cs b/src/ext/Util/wixext/Symbols/XmlFileSymbol.cs
new file mode 100644
index 00000000..7d5d991b
--- /dev/null
+++ b/src/ext/Util/wixext/Symbols/XmlFileSymbol.cs
@@ -0,0 +1,95 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Util.Symbols;
+
+    public static partial class UtilSymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition XmlFile = new IntermediateSymbolDefinition(
+            UtilSymbolDefinitionType.XmlFile.ToString(),
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(XmlFileSymbolFields.File), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlFileSymbolFields.ElementPath), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlFileSymbolFields.Name), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlFileSymbolFields.Value), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlFileSymbolFields.Flags), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(XmlFileSymbolFields.ComponentRef), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(XmlFileSymbolFields.Sequence), IntermediateFieldType.Number),
+            },
+            typeof(XmlFileSymbol));
+    }
+}
+
+namespace WixToolset.Util.Symbols
+{
+    using WixToolset.Data;
+
+    public enum XmlFileSymbolFields
+    {
+        File,
+        ElementPath,
+        Name,
+        Value,
+        Flags,
+        ComponentRef,
+        Sequence,
+    }
+
+    public class XmlFileSymbol : IntermediateSymbol
+    {
+        public XmlFileSymbol() : base(UtilSymbolDefinitions.XmlFile, null, null)
+        {
+        }
+
+        public XmlFileSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(UtilSymbolDefinitions.XmlFile, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[XmlFileSymbolFields index] => this.Fields[(int)index];
+
+        public string File
+        {
+            get => this.Fields[(int)XmlFileSymbolFields.File].AsString();
+            set => this.Set((int)XmlFileSymbolFields.File, value);
+        }
+
+        public string ElementPath
+        {
+            get => this.Fields[(int)XmlFileSymbolFields.ElementPath].AsString();
+            set => this.Set((int)XmlFileSymbolFields.ElementPath, value);
+        }
+
+        public string Name
+        {
+            get => this.Fields[(int)XmlFileSymbolFields.Name].AsString();
+            set => this.Set((int)XmlFileSymbolFields.Name, value);
+        }
+
+        public string Value
+        {
+            get => this.Fields[(int)XmlFileSymbolFields.Value].AsString();
+            set => this.Set((int)XmlFileSymbolFields.Value, value);
+        }
+
+        public int Flags
+        {
+            get => this.Fields[(int)XmlFileSymbolFields.Flags].AsNumber();
+            set => this.Set((int)XmlFileSymbolFields.Flags, value);
+        }
+
+        public string ComponentRef
+        {
+            get => this.Fields[(int)XmlFileSymbolFields.ComponentRef].AsString();
+            set => this.Set((int)XmlFileSymbolFields.ComponentRef, value);
+        }
+
+        public int? Sequence
+        {
+            get => this.Fields[(int)XmlFileSymbolFields.Sequence].AsNullableNumber();
+            set => this.Set((int)XmlFileSymbolFields.Sequence, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ext/Util/wixext/UtilCompiler.cs b/src/ext/Util/wixext/UtilCompiler.cs
new file mode 100644
index 00000000..45079150
--- /dev/null
+++ b/src/ext/Util/wixext/UtilCompiler.cs
@@ -0,0 +1,3889 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using System;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Globalization;
+    using System.Linq;
+    using System.Text;
+    using System.Text.RegularExpressions;
+    using System.Xml.Linq;
+    using WixToolset.Data;
+    using WixToolset.Data.Symbols;
+    using WixToolset.Extensibility;
+    using WixToolset.Extensibility.Data;
+    using WixToolset.Util.Symbols;
+
+    /// <summary>
+    /// The compiler for the WiX Toolset Utility Extension.
+    /// </summary>
+    public sealed class UtilCompiler : BaseCompilerExtension
+    {
+        // user creation attributes definitions (from sca.h)
+        internal const int UserDontExpirePasswrd = 0x00000001;
+        internal const int UserPasswdCantChange = 0x00000002;
+        internal const int UserPasswdChangeReqdOnLogin = 0x00000004;
+        internal const int UserDisableAccount = 0x00000008;
+        internal const int UserFailIfExists = 0x00000010;
+        internal const int UserUpdateIfExists = 0x00000020;
+        internal const int UserLogonAsService = 0x00000040;
+        internal const int UserLogonAsBatchJob = 0x00000080;
+
+        internal const int UserDontRemoveOnUninstall = 0x00000100;
+        internal const int UserDontCreateUser = 0x00000200;
+        internal const int UserNonVital = 0x00000400;
+
+        private static readonly Regex FindPropertyBrackets = new Regex(@"\[(?!\\|\])|(?<!\[\\\]|\[\\|\\\[)\]", RegexOptions.ExplicitCapture | RegexOptions.Compiled);
+
+        public override XNamespace Namespace => "http://wixtoolset.org/schemas/v4/wxs/util";
+
+        /// <summary>
+        /// Types of Internet shortcuts.
+        /// </summary>
+        public enum InternetShortcutType
+        {
+            /// <summary>Create a .lnk file.</summary>
+            Link = 0,
+
+            /// <summary>Create a .url file.</summary>
+            Url,
+        }
+
+        /// <summary>
+        /// Types of permission setting methods.
+        /// </summary>
+        private enum PermissionType
+        {
+            /// <summary>LockPermissions (normal) type permission setting.</summary>
+            LockPermissions,
+
+            /// <summary>FileSharePermissions type permission setting.</summary>
+            FileSharePermissions,
+
+            /// <summary>SecureObjects type permission setting.</summary>
+            SecureObjects,
+        }
+
+        /// <summary>
+        /// Processes an element for the Compiler.
+        /// </summary>
+        /// <param name="parentElement">Parent element of element to process.</param>
+        /// <param name="element">Element to process.</param>
+        /// <param name="context">Extra information about the context in which this element is being parsed.</param>
+        public override void ParseElement(Intermediate intermediate, IntermediateSection section, XElement parentElement, XElement element, IDictionary<string, string> context)
+        {
+            this.ParsePossibleKeyPathElement(intermediate, section, parentElement, element, context);
+        }
+
+        /// <summary>
+        /// Processes an element for the Compiler.
+        /// </summary>
+        /// <param name="sourceLineNumbers">Source line number for the parent element.</param>
+        /// <param name="parentElement">Parent element of element to process.</param>
+        /// <param name="element">Element to process.</param>
+        /// <param name="contextValues">Extra information about the context in which this element is being parsed.</param>
+        public override IComponentKeyPath ParsePossibleKeyPathElement(Intermediate intermediate, IntermediateSection section, XElement parentElement, XElement element, IDictionary<string, string> context)
+        {
+            IComponentKeyPath possibleKeyPath = null;
+
+            switch (parentElement.Name.LocalName)
+            {
+                case "CreateFolder":
+                    var createFolderId = context["DirectoryId"];
+                    var createFolderComponentId = context["ComponentId"];
+
+                    // If this doesn't parse successfully, something really odd is going on, so let the exception get thrown
+                    var createFolderWin64 = Boolean.Parse(context["Win64"]);
+
+                    switch (element.Name.LocalName)
+                    {
+                        case "PermissionEx":
+                            this.ParsePermissionExElement(intermediate, section, element, createFolderId, createFolderComponentId, createFolderWin64, "CreateFolder");
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(parentElement, element);
+                            break;
+                    }
+                    break;
+                case "Component":
+                    var componentId = context["ComponentId"];
+                    var directoryId = context["DirectoryId"];
+                    var componentWin64 = Boolean.Parse(context["Win64"]);
+
+                    switch (element.Name.LocalName)
+                    {
+                        case "EventSource":
+                            possibleKeyPath = this.ParseEventSourceElement(intermediate, section, element, componentId);
+                            break;
+                        case "FileShare":
+                            this.ParseFileShareElement(intermediate, section, element, componentId, directoryId);
+                            break;
+                        case "InternetShortcut":
+                            this.ParseInternetShortcutElement(intermediate, section, element, componentId, directoryId);
+                            break;
+                        case "PerformanceCategory":
+                            this.ParsePerformanceCategoryElement(intermediate, section, element, componentId);
+                            break;
+                        case "RemoveFolderEx":
+                            this.ParseRemoveFolderExElement(intermediate, section, element, componentId);
+                            break;
+                        case "RemoveRegistryKey":
+                            this.ParseRemoveRegistryKeyExElement(intermediate, section, element, componentId);
+                            break;
+                        case "RestartResource":
+                            this.ParseRestartResourceElement(intermediate, section, element, componentId);
+                            break;
+                        case "ServiceConfig":
+                            this.ParseServiceConfigElement(intermediate, section, element, componentId, "Component", null);
+                            break;
+                        case "TouchFile":
+                            this.ParseTouchFileElement(intermediate, section, element, componentId, componentWin64);
+                            break;
+                        case "User":
+                            this.ParseUserElement(intermediate, section, element, componentId);
+                            break;
+                        case "XmlFile":
+                            this.ParseXmlFileElement(intermediate, section, element, componentId);
+                            break;
+                        case "XmlConfig":
+                            this.ParseXmlConfigElement(intermediate, section, element, componentId, false);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(parentElement, element);
+                            break;
+                    }
+                    break;
+                case "File":
+                    var fileId = context["FileId"];
+                    var fileComponentId = context["ComponentId"];
+
+                    // If this doesn't parse successfully, something really odd is going on, so let the exception get thrown
+                    var fileWin64 = Boolean.Parse(context["Win64"]);
+
+                    switch (element.Name.LocalName)
+                    {
+                        case "PerfCounter":
+                            this.ParsePerfCounterElement(intermediate, section, element, fileComponentId, fileId);
+                            break;
+                        case "PermissionEx":
+                            this.ParsePermissionExElement(intermediate, section, element, fileId, fileComponentId, fileWin64, "File");
+                            break;
+                        case "PerfCounterManifest":
+                            this.ParsePerfCounterManifestElement(intermediate, section, element, fileComponentId, fileId);
+                            break;
+                        case "EventManifest":
+                            this.ParseEventManifestElement(intermediate, section, element, fileComponentId, fileId);
+                            break;
+                        case "FormatFile":
+                            this.ParseFormatFileElement(intermediate, section, element, fileId, fileWin64);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(parentElement, element);
+                            break;
+                    }
+                    break;
+                case "Bundle":
+                case "Fragment":
+                case "Module":
+                case "Package":
+                    switch (element.Name.LocalName)
+                    {
+                        case "CloseApplication":
+                            this.ParseCloseApplicationElement(intermediate, section, element);
+                            break;
+                        case "Group":
+                            this.ParseGroupElement(intermediate, section, element, null);
+                            break;
+                        case "RestartResource":
+                            // Currently not supported for Bundles.
+                            if (parentElement.Name.LocalName != "Bundle")
+                            {
+                                this.ParseRestartResourceElement(intermediate, section, element, null);
+                            }
+                            else
+                            {
+                                this.ParseHelper.UnexpectedElement(parentElement, element);
+                            }
+                            break;
+                        case "User":
+                            this.ParseUserElement(intermediate, section, element, null);
+                            break;
+                        case "BroadcastEnvironmentChange":
+                        case "BroadcastSettingChange":
+                        case "CheckRebootRequired":
+                        case "ExitEarlyWithSuccess":
+                        case "FailWhenDeferred":
+                        case "QueryWindowsDirectories":
+                        case "QueryWindowsDriverInfo":
+                        case "QueryWindowsSuiteInfo":
+                        case "QueryWindowsWellKnownSIDs":
+                        case "WaitForEvent":
+                        case "WaitForEventDeferred":
+                            this.AddCustomActionReference(intermediate, section, element, parentElement);
+                            break;
+                        case "ComponentSearch":
+                        case "ComponentSearchRef":
+                        case "DirectorySearch":
+                        case "DirectorySearchRef":
+                        case "FileSearch":
+                        case "FileSearchRef":
+                        case "ProductSearch":
+                        case "ProductSearchRef":
+                        case "RegistrySearch":
+                        case "RegistrySearchRef":
+                        case "WindowsFeatureSearch":
+                        case "WindowsFeatureSearchRef":
+                            // These will eventually be supported under Module/Product, but are not yet.
+                            if (parentElement.Name.LocalName == "Bundle" || parentElement.Name.LocalName == "Fragment")
+                            {
+                                // TODO: When these are supported by all section types, move
+                                // these out of the nested switch and back into the surrounding one.
+                                switch (element.Name.LocalName)
+                                {
+                                    case "ComponentSearch":
+                                        this.ParseComponentSearchElement(intermediate, section, element);
+                                        break;
+                                    case "ComponentSearchRef":
+                                        this.ParseComponentSearchRefElement(intermediate, section, element);
+                                        break;
+                                    case "DirectorySearch":
+                                        this.ParseDirectorySearchElement(intermediate, section, element);
+                                        break;
+                                    case "DirectorySearchRef":
+                                        this.ParseWixSearchRefElement(intermediate, section, element);
+                                        break;
+                                    case "FileSearch":
+                                        this.ParseFileSearchElement(intermediate, section, element);
+                                        break;
+                                    case "FileSearchRef":
+                                        this.ParseWixSearchRefElement(intermediate, section, element);
+                                        break;
+                                    case "ProductSearch":
+                                        this.ParseProductSearchElement(intermediate, section, element);
+                                        break;
+                                    case "ProductSearchRef":
+                                        this.ParseWixSearchRefElement(intermediate, section, element);
+                                        break;
+                                    case "RegistrySearch":
+                                        this.ParseRegistrySearchElement(intermediate, section, element);
+                                        break;
+                                    case "RegistrySearchRef":
+                                        this.ParseWixSearchRefElement(intermediate, section, element);
+                                        break;
+                                    case "WindowsFeatureSearch":
+                                        this.ParseWindowsFeatureSearchElement(intermediate, section, element);
+                                        break;
+                                    case "WindowsFeatureSearchRef":
+                                        this.ParseWindowsFeatureSearchRefElement(intermediate, section, element);
+                                        break;
+                                }
+                            }
+                            else
+                            {
+                                this.ParseHelper.UnexpectedElement(parentElement, element);
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(parentElement, element);
+                            break;
+                    }
+                    break;
+                case "Registry":
+                case "RegistryKey":
+                case "RegistryValue":
+                    var registryId = context["RegistryId"];
+                    var registryComponentId = context["ComponentId"];
+
+                    // If this doesn't parse successfully, something really odd is going on, so let the exception get thrown
+                    var registryWin64 = Boolean.Parse(context["Win64"]);
+
+                    switch (element.Name.LocalName)
+                    {
+                        case "PermissionEx":
+                            this.ParsePermissionExElement(intermediate, section, element, registryId, registryComponentId, registryWin64, "Registry");
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(parentElement, element);
+                            break;
+                    }
+                    break;
+                case "ServiceInstall":
+                    var serviceInstallId = context["ServiceInstallId"];
+                    var serviceInstallName = context["ServiceInstallName"];
+                    var serviceInstallComponentId = context["ServiceInstallComponentId"];
+
+                    // If this doesn't parse successfully, something really odd is going on, so let the exception get thrown
+                    var serviceInstallWin64 = Boolean.Parse(context["Win64"]);
+
+                    switch (element.Name.LocalName)
+                    {
+                        case "PermissionEx":
+                            this.ParsePermissionExElement(intermediate, section, element, serviceInstallId, serviceInstallComponentId, serviceInstallWin64, "ServiceInstall");
+                            break;
+                        case "ServiceConfig":
+                            this.ParseServiceConfigElement(intermediate, section, element, serviceInstallComponentId, "ServiceInstall", serviceInstallName);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(parentElement, element);
+                            break;
+                    }
+                    break;
+                case "UI":
+                    switch (element.Name.LocalName)
+                    {
+                        case "BroadcastEnvironmentChange":
+                        case "BroadcastSettingChange":
+                        case "CheckRebootRequired":
+                        case "ExitEarlyWithSuccess":
+                        case "FailWhenDeferred":
+                        case "QueryWindowsDirectories":
+                        case "QueryWindowsDriverInfo":
+                        case "QueryWindowsSuiteInfo":
+                        case "QueryWindowsWellKnownSIDs":
+                        case "WaitForEvent":
+                        case "WaitForEventDeferred":
+                            this.AddCustomActionReference(intermediate, section, element, parentElement);
+                            break;
+                    }
+                    break;
+                default:
+                    this.ParseHelper.UnexpectedElement(parentElement, element);
+                    break;
+            }
+
+            return possibleKeyPath;
+        }
+
+        private void AddCustomActionReference(Intermediate intermediate, IntermediateSection section, XElement element, XElement parentElement)
+        {
+            // These elements are not supported for bundles.
+            if (parentElement.Name.LocalName == "Bundle")
+            {
+                this.ParseHelper.UnexpectedElement(parentElement, element);
+                return;
+            }
+
+            var customAction = element.Name.LocalName;
+            switch (element.Name.LocalName)
+            {
+                case "BroadcastEnvironmentChange":
+                case "BroadcastSettingChange":
+                case "CheckRebootRequired":
+                case "ExitEarlyWithSuccess":
+                case "FailWhenDeferred":
+                case "WaitForEvent":
+                case "WaitForEventDeferred":
+                    //default: customAction = element.Name.LocalName;
+                    break;
+                case "QueryWindowsDirectories":
+                    customAction = "QueryOsDirs";
+                    break;
+                case "QueryWindowsDriverInfo":
+                    customAction = "QueryOsDriverInfo";
+                    break;
+                case "QueryWindowsSuiteInfo":
+                    customAction = "QueryOsInfo";
+                    break;
+                case "QueryWindowsWellKnownSIDs":
+                    customAction = "QueryOsWellKnownSID";
+                    break;
+            }
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    // no attributes today
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4" + customAction, this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+        }
+
+        /// <summary>
+        /// Parses the common search attributes shared across all searches.
+        /// </summary>
+        /// <param name="sourceLineNumbers">Source line number for the parent element.</param>
+        /// <param name="attrib">Attribute to parse.</param>
+        /// <param name="id">Value of the Id attribute.</param>
+        /// <param name="variable">Value of the Variable attribute.</param>
+        /// <param name="condition">Value of the Condition attribute.</param>
+        /// <param name="after">Value of the After attribute.</param>
+        private void ParseCommonSearchAttributes(SourceLineNumber sourceLineNumbers, XAttribute attrib, ref Identifier id, ref string variable, ref string condition, ref string after)
+        {
+            switch (attrib.Name.LocalName)
+            {
+                case "Id":
+                    id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                    break;
+                case "Variable":
+                    variable = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                    // TODO: handle standard bundle variables
+                    break;
+                case "Condition":
+                    condition = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                    break;
+                case "After":
+                    after = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                    break;
+                default:
+                    System.Diagnostics.Debug.Assert(false);
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// Parses a ComponentSearch element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        private void ParseComponentSearchElement(Intermediate intermediate, IntermediateSection section, XElement element)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string variable = null;
+            string condition = null;
+            string after = null;
+            string guid = null;
+            string productCode = null;
+            var attributes = WixComponentSearchAttributes.KeyPath;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                        case "Variable":
+                        case "Condition":
+                        case "After":
+                            this.ParseCommonSearchAttributes(sourceLineNumbers, attrib, ref id, ref variable, ref condition, ref after);
+                            break;
+                        case "Guid":
+                            guid = this.ParseHelper.GetAttributeGuidValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ProductCode":
+                            productCode = this.ParseHelper.GetAttributeGuidValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Result":
+                            var result = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (result)
+                            {
+                                case "directory":
+                                    attributes = WixComponentSearchAttributes.WantDirectory;
+                                    break;
+                                case "keyPath":
+                                    attributes = WixComponentSearchAttributes.KeyPath;
+                                    break;
+                                case "state":
+                                    attributes = WixComponentSearchAttributes.State;
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, attrib.Parent.Name.LocalName, attrib.Name.LocalName, result, "directory", "keyPath", "state"));
+                                    break;
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == guid)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Guid"));
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("wcs", variable, condition, after, guid, productCode, attributes.ToString());
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            this.ParseHelper.CreateWixSearchSymbol(section, sourceLineNumbers, element.Name.LocalName, id, variable, condition, after, null);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new WixComponentSearchSymbol(sourceLineNumbers, id)
+                {
+                    Guid = guid,
+                    ProductCode = productCode,
+                    Attributes = attributes,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a ComponentSearchRef element
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        private void ParseComponentSearchRefElement(Intermediate intermediate, IntermediateSection section, XElement element)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string refId = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            refId = this.ParseHelper.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
+                            this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, SymbolDefinitions.WixComponentSearch, refId);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+        }
+
+        /// <summary>
+        /// Parses a WindowsFeatureSearch element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        private void ParseWindowsFeatureSearchElement(Intermediate intermediate, IntermediateSection section, XElement element)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string variable = null;
+            string condition = null;
+            string after = null;
+            string feature = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                        case "Variable":
+                        case "Condition":
+                        case "After":
+                            this.ParseCommonSearchAttributes(sourceLineNumbers, attrib, ref id, ref variable, ref condition, ref after);
+                            break;
+                        case "Feature":
+                            feature = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (feature)
+                            {
+                                case "sha2CodeSigning":
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, "Feature", feature, "sha2CodeSigning"));
+                                    break;
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (id == null)
+            {
+                id = this.ParseHelper.CreateIdentifier("wwfs", variable, condition, after);
+            }
+
+            if (feature == null)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Feature"));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            var bundleExtensionId = this.ParseHelper.CreateIdentifierValueFromPlatform("Wix4UtilBundleExtension", this.Context.Platform, BurnPlatforms.X86 | BurnPlatforms.X64 | BurnPlatforms.ARM64);
+            if (bundleExtensionId == null)
+            {
+                this.Messaging.Write(ErrorMessages.UnsupportedPlatformForElement(sourceLineNumbers, this.Context.Platform.ToString(), element.Name.LocalName));
+            }
+
+            this.ParseHelper.CreateWixSearchSymbol(section, sourceLineNumbers, element.Name.LocalName, id, variable, condition, after, bundleExtensionId);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new WixWindowsFeatureSearchSymbol(sourceLineNumbers, id)
+                {
+                    Type = feature,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a WindowsFeatureSearchRef element
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        private void ParseWindowsFeatureSearchRefElement(Intermediate intermediate, IntermediateSection section, XElement element)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            var refId = this.ParseHelper.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
+                            this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, UtilSymbolDefinitions.WixWindowsFeatureSearch, refId);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+        }
+
+        /// <summary>
+        /// Parses an event source element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        private IComponentKeyPath ParseEventSourceElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string sourceName = null;
+            string logName = null;
+            string categoryMessageFile = null;
+            var categoryCount = CompilerConstants.IntegerNotSet;
+            string eventMessageFile = null;
+            string parameterMessageFile = null;
+            int typesSupported = 0;
+            var isKeyPath = false;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "CategoryCount":
+                            categoryCount = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 0, Int32.MaxValue);
+                            break;
+                        case "CategoryMessageFile":
+                            categoryMessageFile = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "EventMessageFile":
+                            eventMessageFile = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "KeyPath":
+                            isKeyPath = YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Log":
+                            logName = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            if ("Security" == logName)
+                            {
+                                this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName, logName, "Application", "System", "<customEventLog>"));
+                            }
+                            break;
+                        case "Name":
+                            sourceName = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ParameterMessageFile":
+                            parameterMessageFile = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "SupportsErrors":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                typesSupported |= 0x01; // EVENTLOG_ERROR_TYPE
+                            }
+                            break;
+                        case "SupportsFailureAudits":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                typesSupported |= 0x10; // EVENTLOG_AUDIT_FAILURE
+                            }
+                            break;
+                        case "SupportsInformationals":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                typesSupported |= 0x04; // EVENTLOG_INFORMATION_TYPE
+                            }
+                            break;
+                        case "SupportsSuccessAudits":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                typesSupported |= 0x08; // EVENTLOG_AUDIT_SUCCESS
+                            }
+                            break;
+                        case "SupportsWarnings":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                typesSupported |= 0x02; // EVENTLOG_WARNING_TYPE
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == sourceName)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Name"));
+            }
+
+            if (null == logName)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "EventLog"));
+            }
+
+            if (null == eventMessageFile)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "EventMessageFile"));
+            }
+
+            if (null == categoryMessageFile && 0 < categoryCount)
+            {
+                this.Messaging.Write(ErrorMessages.IllegalAttributeWithoutOtherAttributes(sourceLineNumbers, element.Name.LocalName, "CategoryCount", "CategoryMessageFile"));
+            }
+
+            if (null != categoryMessageFile && CompilerConstants.IntegerNotSet == categoryCount)
+            {
+                this.Messaging.Write(ErrorMessages.IllegalAttributeWithoutOtherAttributes(sourceLineNumbers, element.Name.LocalName, "CategoryMessageFile", "CategoryCount"));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            string eventSourceKey = $@"SYSTEM\CurrentControlSet\Services\EventLog\{logName}\{sourceName}";
+            var id = this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, eventSourceKey, "EventMessageFile", String.Concat("#%", eventMessageFile), componentId, false);
+
+            if (null != categoryMessageFile)
+            {
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, eventSourceKey, "CategoryMessageFile", String.Concat("#%", categoryMessageFile), componentId, false);
+            }
+
+            if (CompilerConstants.IntegerNotSet != categoryCount)
+            {
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, eventSourceKey, "CategoryCount", String.Concat("#", categoryCount), componentId, false);
+            }
+
+            if (null != parameterMessageFile)
+            {
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, eventSourceKey, "ParameterMessageFile", String.Concat("#%", parameterMessageFile), componentId, false);
+            }
+
+            if (0 != typesSupported)
+            {
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, eventSourceKey, "TypesSupported", String.Concat("#", typesSupported), componentId, false);
+            }
+
+            var componentKeyPath = this.CreateComponentKeyPath();
+            componentKeyPath.Id = id.Id;
+            componentKeyPath.Explicit = isKeyPath;
+            componentKeyPath.Type = PossibleKeyPathType.Registry;
+            return componentKeyPath;
+        }
+
+        /// <summary>
+        /// Parses a close application element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        private void ParseCloseApplicationElement(Intermediate intermediate, IntermediateSection section, XElement element)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string condition = null;
+            string description = null;
+            string target = null;
+            string property = null;
+            Identifier id = null;
+            int attributes = 2; // default to CLOSEAPP_ATTRIBUTE_REBOOTPROMPT enabled
+            var sequence = CompilerConstants.IntegerNotSet;
+            var terminateExitCode = CompilerConstants.IntegerNotSet;
+            var timeout = CompilerConstants.IntegerNotSet;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "Condition":
+                            condition = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Description":
+                            description = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Property":
+                            property = this.ParseHelper.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Sequence":
+                            sequence = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 0, Int32.MaxValue);
+                            break;
+                        case "Timeout":
+                            timeout = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 0, Int32.MaxValue);
+                            break;
+                        case "Target":
+                            target = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "CloseMessage":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= 1; // CLOSEAPP_ATTRIBUTE_CLOSEMESSAGE
+                            }
+                            else
+                            {
+                                attributes &= ~1; // CLOSEAPP_ATTRIBUTE_CLOSEMESSAGE
+                            }
+                            break;
+                        case "EndSessionMessage":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= 8; // CLOSEAPP_ATTRIBUTE_ENDSESSIONMESSAGE
+                            }
+                            else
+                            {
+                                attributes &= ~8; // CLOSEAPP_ATTRIBUTE_ENDSESSIONMESSAGE
+                            }
+                            break;
+                        case "PromptToContinue":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= 0x40; // CLOSEAPP_ATTRIBUTE_PROMPTTOCONTINUE
+                            }
+                            else
+                            {
+                                attributes &= ~0x40; // CLOSEAPP_ATTRIBUTE_PROMPTTOCONTINUE
+                            }
+                            break;
+                        case "RebootPrompt":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= 2; // CLOSEAPP_ATTRIBUTE_REBOOTPROMPT
+                            }
+                            else
+                            {
+                                attributes &= ~2; // CLOSEAPP_ATTRIBUTE_REBOOTPROMPT
+                            }
+                            break;
+                        case "ElevatedCloseMessage":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= 4; // CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE
+                            }
+                            else
+                            {
+                                attributes &= ~4; // CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE
+                            }
+                            break;
+                        case "ElevatedEndSessionMessage":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= 0x10; // CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE
+                            }
+                            else
+                            {
+                                attributes &= ~0x10; // CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE
+                            }
+                            break;
+                        case "TerminateProcess":
+                            terminateExitCode = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 0, Int32.MaxValue);
+                            attributes |= 0x20; // CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == target)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Target"));
+            }
+            else if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("ca", target);
+            }
+
+            if (String.IsNullOrEmpty(description) && 0x40 == (attributes & 0x40))
+            {
+                this.Messaging.Write(ErrorMessages.IllegalAttributeValueWithoutOtherAttribute(sourceLineNumbers, element.Name.LocalName, "PromptToContinue", "yes", "Description"));
+            }
+
+            if (0x22 == (attributes & 0x22))
+            {
+                this.Messaging.Write(ErrorMessages.IllegalAttributeWithOtherAttribute(sourceLineNumbers, element.Name.LocalName, "TerminateProcess", "RebootPrompt", "yes"));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4CloseApplications", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                var symbol = section.AddSymbol(new WixCloseApplicationSymbol(sourceLineNumbers, id)
+                {
+                    Target = target,
+                    Description = description,
+                    Condition = condition,
+                    Attributes = attributes,
+                    Property = property,
+                });
+                if (CompilerConstants.IntegerNotSet != sequence)
+                {
+                    symbol.Sequence = sequence;
+                }
+                if (CompilerConstants.IntegerNotSet != terminateExitCode)
+                {
+                    symbol.TerminateExitCode = terminateExitCode;
+                }
+                if (CompilerConstants.IntegerNotSet != timeout)
+                {
+                    symbol.Timeout = timeout * 1000; // make the timeout milliseconds in the table.
+                }
+            }
+        }
+
+        /// <summary>
+        /// Parses a DirectorySearch element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        private void ParseDirectorySearchElement(Intermediate intermediate, IntermediateSection section, XElement element)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string variable = null;
+            string condition = null;
+            string after = null;
+            string path = null;
+            var attributes = WixFileSearchAttributes.IsDirectory;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                        case "Variable":
+                        case "Condition":
+                        case "After":
+                            this.ParseCommonSearchAttributes(sourceLineNumbers, attrib, ref id, ref variable, ref condition, ref after);
+                            break;
+                        case "Path":
+                            path = this.ParseHelper.GetAttributeLongFilename(sourceLineNumbers, attrib, false, true);
+                            break;
+                        case "Result":
+                            var result = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (result)
+                            {
+                                case "exists":
+                                    attributes |= WixFileSearchAttributes.WantExists;
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, attrib.Parent.Name.LocalName, attrib.Name.LocalName, result, "exists"));
+                                    break;
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == path)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Path"));
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("wds", variable, condition, after, path, attributes.ToString());
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            this.ParseHelper.CreateWixSearchSymbol(section, sourceLineNumbers, element.Name.LocalName, id, variable, condition, after, null);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.CreateWixFileSearchRow(section, sourceLineNumbers, id, path, attributes);
+            }
+        }
+
+        /// <summary>
+        /// Parses a DirectorySearchRef, FileSearchRef, ProductSearchRef, and RegistrySearchRef elements
+        /// </summary>
+        /// <param name="node">Element to parse.</param>
+        private void ParseWixSearchRefElement(Intermediate intermediate, IntermediateSection section, XElement node)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(node);
+
+            foreach (XAttribute attrib in node.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            var refId = this.ParseHelper.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
+                            this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, SymbolDefinitions.WixSearch, refId);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(node, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, node, attrib);
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, node);
+        }
+
+        /// <summary>
+        /// Parses a FileSearch element.
+        /// </summary>
+        /// <param name="node">Element to parse.</param>
+        private void ParseFileSearchElement(Intermediate intermediate, IntermediateSection section, XElement node)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(node);
+            Identifier id = null;
+            string variable = null;
+            string condition = null;
+            string after = null;
+            string path = null;
+            var attributes = WixFileSearchAttributes.Default;
+
+            foreach (var attrib in node.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                        case "Variable":
+                        case "Condition":
+                        case "After":
+                            this.ParseCommonSearchAttributes(sourceLineNumbers, attrib, ref id, ref variable, ref condition, ref after);
+                            break;
+                        case "Path":
+                            path = this.ParseHelper.GetAttributeLongFilename(sourceLineNumbers, attrib, false, true);
+                            break;
+                        case "Result":
+                            string result = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (result)
+                            {
+                                case "exists":
+                                    attributes |= WixFileSearchAttributes.WantExists;
+                                    break;
+                                case "version":
+                                    attributes |= WixFileSearchAttributes.WantVersion;
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, attrib.Parent.Name.LocalName, attrib.Name.LocalName, result, "exists", "version"));
+                                    break;
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(node, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, node, attrib);
+                }
+            }
+
+            if (null == path)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Path"));
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("wfs", variable, condition, after, path, attributes.ToString());
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, node);
+
+            this.ParseHelper.CreateWixSearchSymbol(section, sourceLineNumbers, node.Name.LocalName, id, variable, condition, after, null);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.CreateWixFileSearchRow(section, sourceLineNumbers, id, path, attributes);
+            }
+        }
+
+        /// <summary>
+        /// Creates a row in the WixFileSearch table.
+        /// </summary>
+        /// <param name="sourceLineNumbers">Source line number for the parent element.</param>
+        /// <param name="id">Identifier of the search (key into the WixSearch table)</param>
+        /// <param name="path">File/directory path to search for.</param>
+        /// <param name="attributes"></param>
+        private void CreateWixFileSearchRow(IntermediateSection section, SourceLineNumber sourceLineNumbers, Identifier id, string path, WixFileSearchAttributes attributes)
+        {
+            section.AddSymbol(new WixFileSearchSymbol(sourceLineNumbers, id)
+            {
+                Path = path,
+                Attributes = attributes,
+            });
+        }
+
+        /// <summary>
+        /// Parses a file share element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="directoryId">Identifier of referred to directory.</param>
+        private void ParseFileShareElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId, string directoryId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string description = null;
+            string name = null;
+            Identifier id = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Description":
+                            description = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("ufs", componentId, name);
+            }
+
+            if (null == name)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Name"));
+            }
+
+            if (!element.Elements().Any())
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedElement(sourceLineNumbers, element.Name.LocalName, "FileSharePermission"));
+            }
+
+            foreach (var child in element.Elements())
+            {
+                if (this.Namespace == child.Name.Namespace)
+                {
+                    switch (child.Name.LocalName)
+                    {
+                        case "FileSharePermission":
+                            this.ParseFileSharePermissionElement(intermediate, section, child, id);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(element, child);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionElement(this.Context.Extensions, intermediate, section, element, child);
+                }
+            }
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigureSmbInstall", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigureSmbUninstall", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new FileShareSymbol(sourceLineNumbers, id)
+                {
+                    ShareName = name,
+                    ComponentRef = componentId,
+                    Description = description,
+                    DirectoryRef = directoryId,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a FileSharePermission element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="fileShareId">The identifier of the parent FileShare element.</param>
+        private void ParseFileSharePermissionElement(Intermediate intermediate, IntermediateSection section, XElement element, Identifier fileShareId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            var bits = new BitArray(32);
+            string user = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "User":
+                            user = this.ParseHelper.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
+                            this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, UtilSymbolDefinitions.User, user);
+                            break;
+                        default:
+                            var attribValue = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            if (!this.TrySetBitFromName(UtilConstants.StandardPermissions, attrib.Name.LocalName, attribValue, bits, 16))
+                            {
+                                if (!this.TrySetBitFromName(UtilConstants.GenericPermissions, attrib.Name.LocalName, attribValue, bits, 28))
+                                {
+                                    if (!this.TrySetBitFromName(UtilConstants.FolderPermissions, attrib.Name.LocalName, attribValue, bits, 0))
+                                    {
+                                        this.ParseHelper.UnexpectedAttribute(element, attrib);
+                                        break;
+                                    }
+                                }
+                            }
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            var permission = this.CreateIntegerFromBitArray(bits);
+
+            if (null == user)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "User"));
+            }
+
+            if (Int32.MinValue == permission) // just GENERIC_READ, which is MSI_NULL
+            {
+                this.Messaging.Write(ErrorMessages.GenericReadNotAllowed(sourceLineNumbers));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new FileSharePermissionsSymbol(sourceLineNumbers)
+                {
+                    FileShareRef = fileShareId.Id,
+                    UserRef = user,
+                    Permissions = permission,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a group element.
+        /// </summary>
+        /// <param name="element">Node to be parsed.</param>
+        /// <param name="componentId">Component Id of the parent component of this element.</param>
+        private void ParseGroupElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string domain = null;
+            string name = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Domain":
+                            domain = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("ugr", componentId, domain, name);
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new GroupSymbol(sourceLineNumbers, id)
+                {
+                    ComponentRef = componentId,
+                    Name = name,
+                    Domain = domain,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a GroupRef element
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="userId">Required user id to be joined to the group.</param>
+        private void ParseGroupRefElement(Intermediate intermediate, IntermediateSection section, XElement element, string userId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string groupId = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            groupId = this.ParseHelper.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
+                            this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, UtilSymbolDefinitions.Group, groupId);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new UserGroupSymbol(sourceLineNumbers)
+                {
+                    UserRef = userId,
+                    GroupRef = groupId,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses an InternetShortcut element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="defaultTarget">Default directory if none is specified on the InternetShortcut element.</param>
+        private void ParseInternetShortcutElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId, string defaultTarget)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string name = null;
+            string target = null;
+            string directoryId = null;
+            string type = null;
+            string iconFile = null;
+            int iconIndex = 0;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Directory":
+                            directoryId = this.ParseHelper.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Target":
+                            target = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Type":
+                            type = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "IconFile":
+                            iconFile = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "IconIndex":
+                            iconIndex = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 0, Int32.MaxValue);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            // If there was no directoryId specified on the InternetShortcut element, default to the one on
+            // the parent component.
+            if (null == directoryId)
+            {
+                directoryId = defaultTarget;
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("uis", componentId, directoryId, name, target);
+            }
+
+            // In theory this can never be the case, since InternetShortcut can only be under
+            // a component element, and if the Directory wasn't specified the default will come
+            // from the component. However, better safe than sorry, so here's a check to make sure
+            // it didn't wind up being null after setting it to the defaultTarget.
+            if (null == directoryId)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Directory"));
+            }
+
+            if (null == name)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Name"));
+            }
+
+            if (null == target)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Target"));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            var shortcutType = InternetShortcutType.Link;
+            if (String.Equals(type, "url", StringComparison.OrdinalIgnoreCase))
+            {
+                shortcutType = InternetShortcutType.Url;
+            }
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.CreateWixInternetShortcut(section, sourceLineNumbers, componentId, directoryId, id, name, target, shortcutType, iconFile, iconIndex);
+            }
+        }
+
+        /// <summary>
+        /// Creates the rows needed for WixInternetShortcut to work.
+        /// </summary>
+        /// <param name="core">The CompilerCore object used to create rows.</param>
+        /// <param name="sourceLineNumbers">Source line information about the owner element.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="directoryId">Identifier of directory containing shortcut.</param>
+        /// <param name="id">Identifier of shortcut.</param>
+        /// <param name="name">Name of shortcut without extension.</param>
+        /// <param name="target">Target URL of shortcut.</param>
+        private void CreateWixInternetShortcut(IntermediateSection section, SourceLineNumber sourceLineNumbers, string componentId, string directoryId, Identifier shortcutId, string name, string target, InternetShortcutType type, string iconFile, int iconIndex)
+        {
+            // add the appropriate extension based on type of shortcut
+            name = String.Concat(name, InternetShortcutType.Url == type ? ".url" : ".lnk");
+
+            section.AddSymbol(new WixInternetShortcutSymbol(sourceLineNumbers, shortcutId)
+            {
+                ComponentRef = componentId,
+                DirectoryRef = directoryId,
+                Name = name,
+                Target = target,
+                Attributes = (int)type,
+                IconFile = iconFile,
+                IconIndex = iconIndex,
+            });
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4SchedInternetShortcuts", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+            // make sure we have a CreateFolder table so that the immediate CA can add temporary rows to handle installation and uninstallation
+            this.ParseHelper.EnsureTable(section, sourceLineNumbers, "CreateFolder");
+
+            // use built-in MSI functionality to remove the shortcuts rather than doing so via CA
+            section.AddSymbol(new RemoveFileSymbol(sourceLineNumbers, shortcutId)
+            {
+                ComponentRef = componentId,
+                DirPropertyRef = directoryId,
+                OnUninstall = true,
+                FileName = name,
+            });
+        }
+
+        /// <summary>
+        /// Parses a performance category element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        private void ParsePerformanceCategoryElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string name = null;
+            string help = null;
+            var multiInstance = YesNoType.No;
+            int defaultLanguage = 0x09; // default to "english"
+
+            var parsedPerformanceCounters = new List<ParsedPerformanceCounter>();
+
+            // default to managed performance counter
+            var library = "netfxperf.dll";
+            var openEntryPoint = "OpenPerformanceData";
+            var collectEntryPoint = "CollectPerformanceData";
+            var closeEntryPoint = "ClosePerformanceData";
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Close":
+                            closeEntryPoint = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Collect":
+                            collectEntryPoint = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "DefaultLanguage":
+                            defaultLanguage = this.GetPerformanceCounterLanguage(sourceLineNumbers, attrib);
+                            break;
+                        case "Help":
+                            help = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "Library":
+                            library = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "MultiInstance":
+                            multiInstance = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Open":
+                            openEntryPoint = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == id && null == name)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttributes(sourceLineNumbers, element.Name.LocalName, "Id", "Name"));
+            }
+            else if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("upc", componentId, name);
+            }
+            else if (null == name)
+            {
+                name = id.Id;
+            }
+
+            // Process the child counter elements.
+            foreach (var child in element.Elements())
+            {
+                if (this.Namespace == child.Name.Namespace)
+                {
+                    switch (child.Name.LocalName)
+                    {
+                        case "PerformanceCounter":
+                            var counter = this.ParsePerformanceCounterElement(intermediate, section, child, defaultLanguage);
+                            if (null != counter)
+                            {
+                                parsedPerformanceCounters.Add(counter);
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(element, child);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionElement(this.Context.Extensions, intermediate, section, element, child);
+                }
+            }
+
+
+            if (!this.Messaging.EncounteredError)
+            {
+                // Calculate the ini and h file content.
+                var objectName = "OBJECT_1";
+                var objectLanguage = defaultLanguage.ToString("D3", CultureInfo.InvariantCulture);
+
+                var sbIniData = new StringBuilder();
+                sbIniData.AppendFormat("[info]\r\ndrivername={0}\r\nsymbolfile=wixperf.h\r\n\r\n[objects]\r\n{1}_{2}_NAME=\r\n\r\n[languages]\r\n{2}=LANG{2}\r\n\r\n", name, objectName, objectLanguage);
+                sbIniData.AppendFormat("[text]\r\n{0}_{1}_NAME={2}\r\n", objectName, objectLanguage, name);
+                if (null != help)
+                {
+                    sbIniData.AppendFormat("{0}_{1}_HELP={2}\r\n", objectName, objectLanguage, help);
+                }
+
+                int symbolConstantsCounter = 0;
+                var sbSymbolicConstants = new StringBuilder();
+                sbSymbolicConstants.AppendFormat("#define {0}    {1}\r\n", objectName, symbolConstantsCounter);
+
+                var sbCounterNames = new StringBuilder("[~]");
+                var sbCounterTypes = new StringBuilder("[~]");
+                for (int i = 0; i < parsedPerformanceCounters.Count; ++i)
+                {
+                    var counter = parsedPerformanceCounters[i];
+                    var counterName = String.Concat("DEVICE_COUNTER_", i + 1);
+
+                    sbIniData.AppendFormat("{0}_{1}_NAME={2}\r\n", counterName, counter.Language, counter.Name);
+                    if (null != counter.Help)
+                    {
+                        sbIniData.AppendFormat("{0}_{1}_HELP={2}\r\n", counterName, counter.Language, counter.Help);
+                    }
+
+                    symbolConstantsCounter += 2;
+                    sbSymbolicConstants.AppendFormat("#define {0}    {1}\r\n", counterName, symbolConstantsCounter);
+
+                    sbCounterNames.Append(UtilCompiler.FindPropertyBrackets.Replace(counter.Name, this.EscapeProperties));
+                    sbCounterNames.Append("[~]");
+                    sbCounterTypes.Append(counter.Type);
+                    sbCounterTypes.Append("[~]");
+                }
+
+                sbSymbolicConstants.AppendFormat("#define LAST_{0}_COUNTER_OFFSET    {1}\r\n", objectName, symbolConstantsCounter);
+
+                // Add the calculated INI and H strings to the PerformanceCategory table.
+                section.AddSymbol(new PerformanceCategorySymbol(sourceLineNumbers, id)
+                {
+                    ComponentRef = componentId,
+                    Name = name,
+                    IniData = sbIniData.ToString(),
+                    ConstantData = sbSymbolicConstants.ToString(),
+                });
+
+                // Set up the application's performance key.
+                var escapedName = UtilCompiler.FindPropertyBrackets.Replace(name, this.EscapeProperties);
+                var linkageKey = String.Format(@"SYSTEM\CurrentControlSet\Services\{0}\Linkage", escapedName);
+                var performanceKey = String.Format(@"SYSTEM\CurrentControlSet\Services\{0}\Performance", escapedName);
+
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, linkageKey, "Export", escapedName, componentId, false);
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, performanceKey, "-", null, componentId, false);
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, performanceKey, "Library", library, componentId, false);
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, performanceKey, "Open", openEntryPoint, componentId, false);
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, performanceKey, "Collect", collectEntryPoint, componentId, false);
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, performanceKey, "Close", closeEntryPoint, componentId, false);
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, performanceKey, "IsMultiInstance", YesNoType.Yes == multiInstance ? "#1" : "#0", componentId, false);
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, performanceKey, "Counter Names", sbCounterNames.ToString(), componentId, false);
+                this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, RegistryRootType.LocalMachine, performanceKey, "Counter Types", sbCounterTypes.ToString(), componentId, false);
+            }
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4InstallPerfCounterData", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4UninstallPerfCounterData", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+        }
+
+        /// <summary>
+        /// Gets the performance counter language as a decimal number.
+        /// </summary>
+        /// <param name="sourceLineNumbers">Source line information about the owner element.</param>
+        /// <param name="attribute">The attribute containing the value to get.</param>
+        /// <returns>Numeric representation of the language as per WinNT.h.</returns>
+        private int GetPerformanceCounterLanguage(SourceLineNumber sourceLineNumbers, XAttribute attribute)
+        {
+            int language = 0;
+            if (String.Empty == attribute.Value)
+            {
+                this.Messaging.Write(ErrorMessages.IllegalEmptyAttributeValue(sourceLineNumbers, attribute.Parent.Name.LocalName, attribute.Name.LocalName));
+            }
+            else
+            {
+                switch (attribute.Value)
+                {
+                    case "afrikaans":
+                        language = 0x36;
+                        break;
+                    case "albanian":
+                        language = 0x1c;
+                        break;
+                    case "arabic":
+                        language = 0x01;
+                        break;
+                    case "armenian":
+                        language = 0x2b;
+                        break;
+                    case "assamese":
+                        language = 0x4d;
+                        break;
+                    case "azeri":
+                        language = 0x2c;
+                        break;
+                    case "basque":
+                        language = 0x2d;
+                        break;
+                    case "belarusian":
+                        language = 0x23;
+                        break;
+                    case "bengali":
+                        language = 0x45;
+                        break;
+                    case "bulgarian":
+                        language = 0x02;
+                        break;
+                    case "catalan":
+                        language = 0x03;
+                        break;
+                    case "chinese":
+                        language = 0x04;
+                        break;
+                    case "croatian":
+                        language = 0x1a;
+                        break;
+                    case "czech":
+                        language = 0x05;
+                        break;
+                    case "danish":
+                        language = 0x06;
+                        break;
+                    case "divehi":
+                        language = 0x65;
+                        break;
+                    case "dutch":
+                        language = 0x13;
+                        break;
+                    case "piglatin":
+                    case "english":
+                        language = 0x09;
+                        break;
+                    case "estonian":
+                        language = 0x25;
+                        break;
+                    case "faeroese":
+                        language = 0x38;
+                        break;
+                    case "farsi":
+                        language = 0x29;
+                        break;
+                    case "finnish":
+                        language = 0x0b;
+                        break;
+                    case "french":
+                        language = 0x0c;
+                        break;
+                    case "galician":
+                        language = 0x56;
+                        break;
+                    case "georgian":
+                        language = 0x37;
+                        break;
+                    case "german":
+                        language = 0x07;
+                        break;
+                    case "greek":
+                        language = 0x08;
+                        break;
+                    case "gujarati":
+                        language = 0x47;
+                        break;
+                    case "hebrew":
+                        language = 0x0d;
+                        break;
+                    case "hindi":
+                        language = 0x39;
+                        break;
+                    case "hungarian":
+                        language = 0x0e;
+                        break;
+                    case "icelandic":
+                        language = 0x0f;
+                        break;
+                    case "indonesian":
+                        language = 0x21;
+                        break;
+                    case "italian":
+                        language = 0x10;
+                        break;
+                    case "japanese":
+                        language = 0x11;
+                        break;
+                    case "kannada":
+                        language = 0x4b;
+                        break;
+                    case "kashmiri":
+                        language = 0x60;
+                        break;
+                    case "kazak":
+                        language = 0x3f;
+                        break;
+                    case "konkani":
+                        language = 0x57;
+                        break;
+                    case "korean":
+                        language = 0x12;
+                        break;
+                    case "kyrgyz":
+                        language = 0x40;
+                        break;
+                    case "latvian":
+                        language = 0x26;
+                        break;
+                    case "lithuanian":
+                        language = 0x27;
+                        break;
+                    case "macedonian":
+                        language = 0x2f;
+                        break;
+                    case "malay":
+                        language = 0x3e;
+                        break;
+                    case "malayalam":
+                        language = 0x4c;
+                        break;
+                    case "manipuri":
+                        language = 0x58;
+                        break;
+                    case "marathi":
+                        language = 0x4e;
+                        break;
+                    case "mongolian":
+                        language = 0x50;
+                        break;
+                    case "nepali":
+                        language = 0x61;
+                        break;
+                    case "norwegian":
+                        language = 0x14;
+                        break;
+                    case "oriya":
+                        language = 0x48;
+                        break;
+                    case "polish":
+                        language = 0x15;
+                        break;
+                    case "portuguese":
+                        language = 0x16;
+                        break;
+                    case "punjabi":
+                        language = 0x46;
+                        break;
+                    case "romanian":
+                        language = 0x18;
+                        break;
+                    case "russian":
+                        language = 0x19;
+                        break;
+                    case "sanskrit":
+                        language = 0x4f;
+                        break;
+                    case "serbian":
+                        language = 0x1a;
+                        break;
+                    case "sindhi":
+                        language = 0x59;
+                        break;
+                    case "slovak":
+                        language = 0x1b;
+                        break;
+                    case "slovenian":
+                        language = 0x24;
+                        break;
+                    case "spanish":
+                        language = 0x0a;
+                        break;
+                    case "swahili":
+                        language = 0x41;
+                        break;
+                    case "swedish":
+                        language = 0x1d;
+                        break;
+                    case "syriac":
+                        language = 0x5a;
+                        break;
+                    case "tamil":
+                        language = 0x49;
+                        break;
+                    case "tatar":
+                        language = 0x44;
+                        break;
+                    case "telugu":
+                        language = 0x4a;
+                        break;
+                    case "thai":
+                        language = 0x1e;
+                        break;
+                    case "turkish":
+                        language = 0x1f;
+                        break;
+                    case "ukrainian":
+                        language = 0x22;
+                        break;
+                    case "urdu":
+                        language = 0x20;
+                        break;
+                    case "uzbek":
+                        language = 0x43;
+                        break;
+                    case "vietnamese":
+                        language = 0x2a;
+                        break;
+                    default:
+                        this.Messaging.Write(ErrorMessages.IllegalEmptyAttributeValue(sourceLineNumbers, attribute.Parent.Name.LocalName, attribute.Name.LocalName));
+                        break;
+                }
+            }
+
+            return language;
+        }
+
+        /// <summary>
+        /// Parses a performance counter element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="defaultLanguage">Default language for the performance counter.</param>
+        private ParsedPerformanceCounter ParsePerformanceCounterElement(Intermediate intermediate, IntermediateSection section, XElement element, int defaultLanguage)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            ParsedPerformanceCounter parsedPerformanceCounter = null;
+            string name = null;
+            string help = null;
+            var type = System.Diagnostics.PerformanceCounterType.NumberOfItems32;
+            int language = defaultLanguage;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Help":
+                            help = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Type":
+                            type = this.GetPerformanceCounterType(sourceLineNumbers, attrib);
+                            break;
+                        case "Language":
+                            language = this.GetPerformanceCounterLanguage(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == name)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Name"));
+            }
+
+            if (null == help)
+            {
+                this.Messaging.Write(UtilWarnings.RequiredAttributeForWindowsXP(sourceLineNumbers, element.Name.LocalName, "Help"));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                parsedPerformanceCounter = new ParsedPerformanceCounter(name, help, type, language);
+            }
+
+            return parsedPerformanceCounter;
+        }
+
+        /// <summary>
+        /// Gets the performance counter type.
+        /// </summary>
+        /// <param name="sourceLineNumbers">Source line information about the owner element.</param>
+        /// <param name="attribute">The attribute containing the value to get.</param>
+        /// <returns>Numeric representation of the language as per WinNT.h.</returns>
+        private System.Diagnostics.PerformanceCounterType GetPerformanceCounterType(SourceLineNumber sourceLineNumbers, XAttribute attribute)
+        {
+            var type = System.Diagnostics.PerformanceCounterType.NumberOfItems32;
+            if (String.Empty == attribute.Value)
+            {
+                this.Messaging.Write(ErrorMessages.IllegalEmptyAttributeValue(sourceLineNumbers, attribute.Parent.Name.LocalName, attribute.Name.LocalName));
+            }
+            else
+            {
+                switch (attribute.Value)
+                {
+                    case "averageBase":
+                        type = System.Diagnostics.PerformanceCounterType.AverageBase;
+                        break;
+                    case "averageCount64":
+                        type = System.Diagnostics.PerformanceCounterType.AverageCount64;
+                        break;
+                    case "averageTimer32":
+                        type = System.Diagnostics.PerformanceCounterType.AverageTimer32;
+                        break;
+                    case "counterDelta32":
+                        type = System.Diagnostics.PerformanceCounterType.CounterDelta32;
+                        break;
+                    case "counterTimerInverse":
+                        type = System.Diagnostics.PerformanceCounterType.CounterTimerInverse;
+                        break;
+                    case "sampleFraction":
+                        type = System.Diagnostics.PerformanceCounterType.SampleFraction;
+                        break;
+                    case "timer100Ns":
+                        type = System.Diagnostics.PerformanceCounterType.Timer100Ns;
+                        break;
+                    case "counterTimer":
+                        type = System.Diagnostics.PerformanceCounterType.CounterTimer;
+                        break;
+                    case "rawFraction":
+                        type = System.Diagnostics.PerformanceCounterType.RawFraction;
+                        break;
+                    case "timer100NsInverse":
+                        type = System.Diagnostics.PerformanceCounterType.Timer100NsInverse;
+                        break;
+                    case "counterMultiTimer":
+                        type = System.Diagnostics.PerformanceCounterType.CounterMultiTimer;
+                        break;
+                    case "counterMultiTimer100Ns":
+                        type = System.Diagnostics.PerformanceCounterType.CounterMultiTimer100Ns;
+                        break;
+                    case "counterMultiTimerInverse":
+                        type = System.Diagnostics.PerformanceCounterType.CounterMultiTimerInverse;
+                        break;
+                    case "counterMultiTimer100NsInverse":
+                        type = System.Diagnostics.PerformanceCounterType.CounterMultiTimer100NsInverse;
+                        break;
+                    case "elapsedTime":
+                        type = System.Diagnostics.PerformanceCounterType.ElapsedTime;
+                        break;
+                    case "sampleBase":
+                        type = System.Diagnostics.PerformanceCounterType.SampleBase;
+                        break;
+                    case "rawBase":
+                        type = System.Diagnostics.PerformanceCounterType.RawBase;
+                        break;
+                    case "counterMultiBase":
+                        type = System.Diagnostics.PerformanceCounterType.CounterMultiBase;
+                        break;
+                    case "rateOfCountsPerSecond64":
+                        type = System.Diagnostics.PerformanceCounterType.RateOfCountsPerSecond64;
+                        break;
+                    case "rateOfCountsPerSecond32":
+                        type = System.Diagnostics.PerformanceCounterType.RateOfCountsPerSecond32;
+                        break;
+                    case "countPerTimeInterval64":
+                        type = System.Diagnostics.PerformanceCounterType.CountPerTimeInterval64;
+                        break;
+                    case "countPerTimeInterval32":
+                        type = System.Diagnostics.PerformanceCounterType.CountPerTimeInterval32;
+                        break;
+                    case "sampleCounter":
+                        type = System.Diagnostics.PerformanceCounterType.SampleCounter;
+                        break;
+                    case "counterDelta64":
+                        type = System.Diagnostics.PerformanceCounterType.CounterDelta64;
+                        break;
+                    case "numberOfItems64":
+                        type = System.Diagnostics.PerformanceCounterType.NumberOfItems64;
+                        break;
+                    case "numberOfItems32":
+                        type = System.Diagnostics.PerformanceCounterType.NumberOfItems32;
+                        break;
+                    case "numberOfItemsHEX64":
+                        type = System.Diagnostics.PerformanceCounterType.NumberOfItemsHEX64;
+                        break;
+                    case "numberOfItemsHEX32":
+                        type = System.Diagnostics.PerformanceCounterType.NumberOfItemsHEX32;
+                        break;
+                    default:
+                        this.Messaging.Write(ErrorMessages.IllegalEmptyAttributeValue(sourceLineNumbers, attribute.Parent.Name.LocalName, attribute.Name.LocalName));
+                        break;
+                }
+            }
+
+            return type;
+        }
+
+        /// <summary>
+        /// Parses a perf counter element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="fileId">Identifier of referenced file.</param>
+        private void ParsePerfCounterElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId, string fileId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string name = null;
+
+            this.Messaging.Write(UtilWarnings.DeprecatedPerfCounterElement(sourceLineNumbers));
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == name)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Name"));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new PerfmonSymbol(sourceLineNumbers)
+                {
+                    ComponentRef = componentId,
+                    File = $"[#{fileId}]",
+                    Name = name,
+                });
+            }
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigurePerfmonInstall", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigurePerfmonUninstall", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+        }
+
+
+        /// <summary>
+        /// Parses a perf manifest element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="fileId">Identifier of referenced file.</param>
+        private void ParsePerfCounterManifestElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId, string fileId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string resourceFileDirectory = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "ResourceFileDirectory":
+                            resourceFileDirectory = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new PerfmonManifestSymbol(sourceLineNumbers)
+                {
+                    ComponentRef = componentId,
+                    File = $"[#{fileId}]",
+                    ResourceFileDirectory = resourceFileDirectory,
+                });
+            }
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigurePerfmonManifestRegister", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigurePerfmonManifestUnregister", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+        }
+
+        /// <summary>
+        /// Parses a format files element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="fileId">Identifier of referenced file.</param>
+        /// <param name="win64">Flag to determine whether the component is 64-bit.</param>
+        private void ParseFormatFileElement(Intermediate intermediate, IntermediateSection section, XElement element, string fileId, bool win64)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string binaryId = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "BinaryRef":
+                            binaryId = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (null == binaryId)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "BinaryRef"));
+            }
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4SchedFormatFiles", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+                section.AddSymbol(new WixFormatFilesSymbol(sourceLineNumbers)
+                {
+                    BinaryRef = binaryId,
+                    FileRef = fileId,
+                });
+
+                this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, SymbolDefinitions.Binary, binaryId);
+            }
+        }
+
+        /// <summary>
+        /// Parses a event manifest element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="fileId">Identifier of referenced file.</param>
+        private void ParseEventManifestElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId, string fileId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string messageFile = null;
+            string resourceFile = null;
+            string parameterFile = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "MessageFile":
+                            messageFile = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ResourceFile":
+                            resourceFile = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ParameterFile":
+                            parameterFile = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new EventManifestSymbol(sourceLineNumbers)
+                {
+                    ComponentRef = componentId,
+                    File = $"[#{fileId}]",
+                });
+
+                if (null != messageFile)
+                {
+                    section.AddSymbol(new XmlFileSymbol(sourceLineNumbers, new Identifier(AccessModifier.Section, $"Config_{fileId}MessageFile"))
+                    {
+                        File = $"[#{fileId}]",
+                        ElementPath = "/*/*/*/*[\\[]@messageFileName[\\]]",
+                        Name = "messageFileName",
+                        Value = messageFile,
+                        Flags = 4 | 0x00001000,  //bulk write | preserve modified date
+                        ComponentRef = componentId,
+                    });
+                }
+                if (null != parameterFile)
+                {
+                    section.AddSymbol(new XmlFileSymbol(sourceLineNumbers, new Identifier(AccessModifier.Section, $"Config_{fileId}ParameterFile"))
+                    {
+                        File = $"[#{fileId}]",
+                        ElementPath = "/*/*/*/*[\\[]@parameterFileName[\\]]",
+                        Name = "parameterFileName",
+                        Value = parameterFile,
+                        Flags = 4 | 0x00001000,  //bulk write | preserve modified date
+                        ComponentRef = componentId,
+                    });
+                }
+                if (null != resourceFile)
+                {
+                    section.AddSymbol(new XmlFileSymbol(sourceLineNumbers, new Identifier(AccessModifier.Section, $"Config_{fileId}ResourceFile"))
+                    {
+                        File = $"[#{fileId}]",
+                        ElementPath = "/*/*/*/*[\\[]@resourceFileName[\\]]",
+                        Name = "resourceFileName",
+                        Value = resourceFile,
+                        Flags = 4 | 0x00001000,  //bulk write | preserve modified date
+                        ComponentRef = componentId,
+                    });
+                }
+
+            }
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigureEventManifestRegister", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigureEventManifestUnregister", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+            if (null != messageFile || null != parameterFile || null != resourceFile)
+            {
+                this.AddReferenceToSchedXmlFile(sourceLineNumbers, section);
+            }
+        }
+
+        /// <summary>
+        /// Parses a PermissionEx element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="objectId">Identifier of object to be secured.</param>
+        /// <param name="componentId">Identifier of component, used to determine install state.</param>
+        /// <param name="win64">Flag to determine whether the component is 64-bit.</param>
+        /// <param name="tableName">Name of table that contains objectId.</param>
+        private void ParsePermissionExElement(Intermediate intermediate, IntermediateSection section, XElement element, string objectId, string componentId, bool win64, string tableName)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            var bits = new BitArray(32);
+            string domain = null;
+            string[] specialPermissions = null;
+            string user = null;
+            var attributes = WixPermissionExAttributes.Inheritable; // default to inheritable.
+
+            var permissionType = PermissionType.SecureObjects;
+
+            switch (tableName)
+            {
+                case "CreateFolder":
+                    specialPermissions = UtilConstants.FolderPermissions;
+                    break;
+                case "File":
+                    specialPermissions = UtilConstants.FilePermissions;
+                    break;
+                case "Registry":
+                    specialPermissions = UtilConstants.RegistryPermissions;
+                    if (String.IsNullOrEmpty(objectId))
+                    {
+                        this.Messaging.Write(UtilErrors.InvalidRegistryObject(sourceLineNumbers, element.Parent.Name.LocalName));
+                    }
+                    break;
+                case "ServiceInstall":
+                    specialPermissions = UtilConstants.ServicePermissions;
+                    permissionType = PermissionType.SecureObjects;
+                    break;
+                default:
+                    this.ParseHelper.UnexpectedElement(element.Parent, element);
+                    break;
+            }
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Domain":
+                            if (PermissionType.FileSharePermissions == permissionType)
+                            {
+                                this.Messaging.Write(ErrorMessages.IllegalAttributeWhenNested(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName, element.Parent.Name.LocalName));
+                            }
+                            domain = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Inheritable":
+                            if (this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib) == YesNoType.No)
+                            {
+                                attributes &= ~WixPermissionExAttributes.Inheritable;
+                            }
+                            break;
+                        case "User":
+                            user = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            var attribValue = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            if (!this.TrySetBitFromName(UtilConstants.StandardPermissions, attrib.Name.LocalName, attribValue, bits, 16))
+                            {
+                                if (!this.TrySetBitFromName(UtilConstants.GenericPermissions, attrib.Name.LocalName, attribValue, bits, 28))
+                                {
+                                    if (!this.TrySetBitFromName(specialPermissions, attrib.Name.LocalName, attribValue, bits, 0))
+                                    {
+                                        this.ParseHelper.UnexpectedAttribute(element, attrib);
+                                        break;
+                                    }
+                                }
+                            }
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            var permission = this.CreateIntegerFromBitArray(bits);
+
+            if (null == user)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "User"));
+            }
+
+            if (Int32.MinValue == permission) // just GENERIC_READ, which is MSI_NULL
+            {
+                this.Messaging.Write(ErrorMessages.GenericReadNotAllowed(sourceLineNumbers));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4SchedSecureObjects", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+                var id = this.ParseHelper.CreateIdentifier("sec", objectId, tableName, domain, user);
+                section.AddSymbol(new SecureObjectsSymbol(sourceLineNumbers, id)
+                {
+                    SecureObject = objectId,
+                    Table = tableName,
+                    Domain = domain,
+                    User = user,
+                    Attributes = attributes,
+                    Permission = permission,
+                    ComponentRef = componentId,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a ProductSearch element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        private void ParseProductSearchElement(Intermediate intermediate, IntermediateSection section, XElement element)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string variable = null;
+            string condition = null;
+            string after = null;
+            string productCode = null;
+            string upgradeCode = null;
+            var attributes = WixProductSearchAttributes.Version;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                        case "Variable":
+                        case "Condition":
+                        case "After":
+                            this.ParseCommonSearchAttributes(sourceLineNumbers, attrib, ref id, ref variable, ref condition, ref after);
+                            break;
+                        case "ProductCode":
+                            productCode = this.ParseHelper.GetAttributeGuidValue(sourceLineNumbers, attrib, false);
+                            break;
+                        case "UpgradeCode":
+                            upgradeCode = this.ParseHelper.GetAttributeGuidValue(sourceLineNumbers, attrib, false);
+                            break;
+                        case "Result":
+                            var result = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (result)
+                            {
+                                case "version":
+                                    attributes = WixProductSearchAttributes.Version;
+                                    break;
+                                case "language":
+                                    attributes = WixProductSearchAttributes.Language;
+                                    break;
+                                case "state":
+                                    attributes = WixProductSearchAttributes.State;
+                                    break;
+                                case "assignment":
+                                    attributes = WixProductSearchAttributes.Assignment;
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, attrib.Parent.Name.LocalName, attrib.Name.LocalName, result, "version", "language", "state", "assignment"));
+                                    break;
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == upgradeCode && null == productCode)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "ProductCode", "UpgradeCode", true));
+            }
+
+            if (null != upgradeCode && null != productCode)
+            {
+                this.Messaging.Write(ErrorMessages.IllegalAttributeWithOtherAttribute(sourceLineNumbers, element.Name.LocalName, "UpgradeCode", "ProductCode"));
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("wps", variable, condition, after, (productCode == null ? upgradeCode : productCode), attributes.ToString());
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            this.ParseHelper.CreateWixSearchSymbol(section, sourceLineNumbers, element.Name.LocalName, id, variable, condition, after, null);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                // set an additional flag if this is an upgrade code
+                if (null != upgradeCode)
+                {
+                    attributes |= WixProductSearchAttributes.UpgradeCode;
+                }
+
+                section.AddSymbol(new WixProductSearchSymbol(sourceLineNumbers, id)
+                {
+                    Guid = productCode ?? upgradeCode,
+                    Attributes = attributes,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a RegistrySearch element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        private void ParseRegistrySearchElement(Intermediate intermediate, IntermediateSection section, XElement element)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string variable = null;
+            string condition = null;
+            string after = null;
+            RegistryRootType? root = null;
+            string key = null;
+            string value = null;
+            var expand = YesNoType.NotSet;
+            var win64 = this.Context.IsCurrentPlatform64Bit;
+            var attributes = WixRegistrySearchAttributes.Raw | WixRegistrySearchAttributes.WantValue;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                        case "Variable":
+                        case "Condition":
+                        case "After":
+                            this.ParseCommonSearchAttributes(sourceLineNumbers, attrib, ref id, ref variable, ref condition, ref after);
+                            break;
+                        case "Bitness":
+                            var bitnessValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (bitnessValue)
+                            {
+                            case "always32":
+                                win64 = false;
+                                break;
+                            case "always64":
+                                win64 = true;
+                                break;
+                            case "default":
+                            case "":
+                                break;
+                            default:
+                                this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, attrib.Name.LocalName, attrib.Name.LocalName, bitnessValue, "default", "always32", "always64"));
+                                break;
+                            }
+                            break;
+                        case "Root":
+                            root = this.ParseHelper.GetAttributeRegistryRootValue(sourceLineNumbers, attrib, false);
+                            break;
+                        case "Key":
+                            key = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Value":
+                            value = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ExpandEnvironmentVariables":
+                            expand = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Format":
+                            string format = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (format)
+                            {
+                                case "raw":
+                                    attributes |= WixRegistrySearchAttributes.Raw;
+                                    break;
+                                case "compatible":
+                                    attributes |= WixRegistrySearchAttributes.Compatible;
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, attrib.Parent.Name.LocalName, attrib.Name.LocalName, format, "raw", "compatible"));
+                                    break;
+                            }
+                            break;
+                        case "Result":
+                            var result = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (result)
+                            {
+                                case "exists":
+                                    attributes |= WixRegistrySearchAttributes.WantExists;
+                                    break;
+                                case "value":
+                                    attributes |= WixRegistrySearchAttributes.WantValue;
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, attrib.Parent.Name.LocalName, attrib.Name.LocalName, result, "exists", "value"));
+                                    break;
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (!root.HasValue)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Root"));
+            }
+
+            if (null == key)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Key"));
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("wrs", variable, condition, after, root.ToString(), key, value, attributes.ToString());
+            }
+
+            if (expand == YesNoType.Yes)
+            {
+                if (0 != (attributes & WixRegistrySearchAttributes.WantExists))
+                {
+                    this.Messaging.Write(ErrorMessages.IllegalAttributeValueWithOtherAttribute(sourceLineNumbers, element.Name.LocalName, "ExpandEnvironmentVariables", expand.ToString(), "Result", "exists"));
+                }
+
+                attributes |= WixRegistrySearchAttributes.ExpandEnvironmentVariables;
+            }
+
+            if (win64)
+            {
+                attributes |= WixRegistrySearchAttributes.Win64;
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            this.ParseHelper.CreateWixSearchSymbol(section, sourceLineNumbers, element.Name.LocalName, id, variable, condition, after, null);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new WixRegistrySearchSymbol(sourceLineNumbers, id)
+                {
+                    Root = root.Value,
+                    Key = key,
+                    Value = value,
+                    Attributes = attributes,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a RemoveFolderEx element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        private void ParseRemoveFolderExElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            var mode = WixRemoveFolderExInstallMode.Uninstall;
+            string property = null;
+            string condition = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Condition":
+                            condition = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "On":
+                            var onValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            if (onValue.Length == 0)
+                            {
+                            }
+                            else
+                            {
+                                switch (onValue)
+                                {
+                                    case "install":
+                                        mode = WixRemoveFolderExInstallMode.Install;
+                                        break;
+                                    case "uninstall":
+                                        mode = WixRemoveFolderExInstallMode.Uninstall;
+                                        break;
+                                    case "both":
+                                        mode = WixRemoveFolderExInstallMode.Both;
+                                        break;
+                                    default:
+                                        this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, "On", onValue, "install", "uninstall", "both"));
+                                        break;
+                                }
+                            }
+                            break;
+                        case "Property":
+                            property = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (String.IsNullOrEmpty(property))
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Property"));
+            }
+
+            if (id == null)
+            {
+                id = this.ParseHelper.CreateIdentifier("wrf", componentId, property, mode.ToString());
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4RemoveFoldersEx", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+                section.AddSymbol(new WixRemoveFolderExSymbol(sourceLineNumbers, id)
+                {
+                    ComponentRef = componentId,
+                    Property = property,
+                    InstallMode = mode,
+                    Condition = condition
+                });
+
+                this.ParseHelper.EnsureTable(section, sourceLineNumbers, "RemoveFile");
+            }
+        }
+
+        /// <summary>
+        /// Parses a RemoveRegistryKeyEx element.
+        /// </summary>
+        /// <param name="node">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        private void ParseRemoveRegistryKeyExElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            var mode = WixRemoveRegistryKeyExInstallMode.Uninstall;
+            string condition = null;
+            RegistryRootType? root = null;
+            string key = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Condition":
+                            condition = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "On":
+                            var actionValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (actionValue)
+                            {
+                                case "":
+                                    break;
+                                case "install":
+                                    mode = WixRemoveRegistryKeyExInstallMode.Install;
+                                    break;
+                                case "uninstall":
+                                    mode = WixRemoveRegistryKeyExInstallMode.Uninstall;
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, "On", actionValue, "install", "uninstall"));
+                                    break;
+                            }
+                            break;
+                        case "Root":
+                            root = this.ParseHelper.GetAttributeRegistryRootValue(sourceLineNumbers, attrib, false);
+                            break;
+                        case "Key":
+                            key = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (!root.HasValue)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Root"));
+            }
+
+            if (key == null)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Key"));
+            }
+
+            if (id == null)
+            {
+                id = this.ParseHelper.CreateIdentifier("rrx", componentId, condition, root.ToString(), key, mode.ToString());
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.ParseHelper.EnsureTable(section, sourceLineNumbers, "Registry");
+                this.ParseHelper.EnsureTable(section, sourceLineNumbers, "RemoveRegistry");
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4RemoveRegistryKeysEx", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+                section.AddSymbol(new WixRemoveRegistryKeyExSymbol(sourceLineNumbers, id)
+                {
+                    ComponentRef = componentId,
+                    Root = root.Value,
+                    Key = key,
+                    InstallMode = mode,
+                    Condition = condition
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a RestartResource element.
+        /// </summary>
+        /// <param name="element">The element to parse.</param>
+        /// <param name="componentId">The identity of the parent component.</param>
+        private void ParseRestartResourceElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string resource = null;
+            WixRestartResourceAttributes? attributes = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+
+                        case "Path":
+                            resource = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            attributes = WixRestartResourceAttributes.Filename;
+                            break;
+
+                        case "ProcessName":
+                            resource = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            attributes = WixRestartResourceAttributes.ProcessName;
+                            break;
+
+                        case "ServiceName":
+                            resource = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            attributes = WixRestartResourceAttributes.ServiceName;
+                            break;
+
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            // Validate the attribute.
+            if (id == null)
+            {
+                id = this.ParseHelper.CreateIdentifier("wrr", componentId, resource, attributes.ToString());
+            }
+
+            if (!attributes.HasValue)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttributes(sourceLineNumbers, element.Name.LocalName, "Path", "ProcessName", "ServiceName"));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4RegisterRestartResources", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+                section.AddSymbol(new WixRestartResourceSymbol(sourceLineNumbers, id)
+                {
+                    ComponentRef = componentId,
+                    Resource = resource,
+                    Attributes = attributes,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a service configuration element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="parentTableName">Name of parent element.</param>
+        /// <param name="parentTableServiceName">Optional name of service </param>
+        private void ParseServiceConfigElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId, string parentTableName, string parentTableServiceName)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            string firstFailureActionType = null;
+            var newService = false;
+            string programCommandLine = null;
+            string rebootMessage = null;
+            var resetPeriod = CompilerConstants.IntegerNotSet;
+            var restartServiceDelay = CompilerConstants.IntegerNotSet;
+            string secondFailureActionType = null;
+            string serviceName = null;
+            string thirdFailureActionType = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "FirstFailureActionType":
+                            firstFailureActionType = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ProgramCommandLine":
+                            programCommandLine = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "RebootMessage":
+                            rebootMessage = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ResetPeriodInDays":
+                            resetPeriod = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 0, Int32.MaxValue);
+                            break;
+                        case "RestartServiceDelayInSeconds":
+                            restartServiceDelay = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 0, Int32.MaxValue);
+                            break;
+                        case "SecondFailureActionType":
+                            secondFailureActionType = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ServiceName":
+                            serviceName = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ThirdFailureActionType":
+                            thirdFailureActionType = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            // if this element is a child of ServiceInstall then ignore the service name provided.
+            if ("ServiceInstall" == parentTableName)
+            {
+                // TODO: the ServiceName attribute should not be allowed in this case (the overwriting behavior may confuse users)
+                serviceName = parentTableServiceName;
+                newService = true;
+            }
+            else
+            {
+                // not a child of ServiceInstall, so ServiceName must have been provided
+                if (null == serviceName)
+                {
+                    this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "ServiceName"));
+                }
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4SchedServiceConfig", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+
+                section.AddSymbol(new ServiceConfigSymbol(sourceLineNumbers)
+                {
+                    ServiceName = serviceName,
+                    ComponentRef = componentId,
+                    NewService = newService ? 1 : 0,
+                    FirstFailureActionType = firstFailureActionType,
+                    SecondFailureActionType = secondFailureActionType,
+                    ThirdFailureActionType = thirdFailureActionType,
+                    ResetPeriodInDays = resetPeriod,
+                    RestartServiceDelayInSeconds = restartServiceDelay,
+                    ProgramCommandLine = programCommandLine,
+                    RebootMessage = rebootMessage,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a touch file element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="win64">Indicates whether the path is a 64-bit path.</param>
+        private void ParseTouchFileElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId, bool win64)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string path = null;
+            var onInstall = YesNoType.NotSet;
+            var onReinstall = YesNoType.NotSet;
+            var onUninstall = YesNoType.NotSet;
+            var nonvital = YesNoType.NotSet;
+            int attributes = 0;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "Path":
+                            path = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "OnInstall":
+                            onInstall = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            break;
+                        case "OnReinstall":
+                            onReinstall = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            break;
+                        case "OnUninstall":
+                            onUninstall = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Nonvital":
+                            nonvital = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == path)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Path"));
+            }
+
+            // If none of the scheduling actions are set, default to touching on install and reinstall.
+            if (YesNoType.NotSet == onInstall && YesNoType.NotSet == onReinstall && YesNoType.NotSet == onUninstall)
+            {
+                onInstall = YesNoType.Yes;
+                onReinstall = YesNoType.Yes;
+            }
+
+            attributes |= YesNoType.Yes == onInstall ? 0x1 : 0;
+            attributes |= YesNoType.Yes == onReinstall ? 0x2 : 0;
+            attributes |= YesNoType.Yes == onUninstall ? 0x4 : 0;
+            attributes |= win64 ? 0x10 : 0;
+            attributes |= YesNoType.Yes == nonvital ? 0 : 0x20;
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("tf", path, attributes.ToString());
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new WixTouchFileSymbol(sourceLineNumbers, id)
+                {
+                    ComponentRef = componentId,
+                    Path = path,
+                    Attributes = attributes,
+                });
+
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4TouchFileDuringInstall", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+            }
+        }
+
+        /// <summary>
+        /// Parses an user element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Optional identifier of parent component.</param>
+        private void ParseUserElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            int attributes = 0;
+            string domain = null;
+            string name = null;
+            string password = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "CanNotChangePassword":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserPasswdCantChange;
+                            }
+                            break;
+                        case "CreateUser":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.No == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserDontCreateUser;
+                            }
+                            break;
+                        case "Disabled":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserDisableAccount;
+                            }
+                            break;
+                        case "Domain":
+                            domain = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "FailIfExists":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserFailIfExists;
+                            }
+                            break;
+                        case "LogonAsService":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserLogonAsService;
+                            }
+                            break;
+                        case "LogonAsBatchJob":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserLogonAsBatchJob;
+                            }
+                            break;
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Password":
+                            password = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "PasswordExpired":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserPasswdChangeReqdOnLogin;
+                            }
+                            break;
+                        case "PasswordNeverExpires":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserDontExpirePasswrd;
+                            }
+                            break;
+                        case "RemoveOnUninstall":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.No == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserDontRemoveOnUninstall;
+                            }
+                            break;
+                        case "UpdateIfExists":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserUpdateIfExists;
+                            }
+                            break;
+                        case "Vital":
+                            if (null == componentId)
+                            {
+                                this.Messaging.Write(UtilErrors.IllegalAttributeWithoutComponent(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName));
+                            }
+
+                            if (YesNoType.No == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                attributes |= UserNonVital;
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("usr", componentId, name);
+            }
+
+            if (null == name)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Name"));
+            }
+
+            foreach (var child in element.Elements())
+            {
+                if (this.Namespace == child.Name.Namespace)
+                {
+                    switch (child.Name.LocalName)
+                    {
+                        case "GroupRef":
+                            if (null == componentId)
+                            {
+                                var childSourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(child);
+                                this.Messaging.Write(UtilErrors.IllegalElementWithoutComponent(childSourceLineNumbers, child.Name.LocalName));
+                            }
+
+                            this.ParseGroupRefElement(intermediate, section, child, id.Id);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(element, child);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionElement(this.Context.Extensions, intermediate, section, element, child);
+                }
+            }
+
+            if (null != componentId)
+            {
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigureUsers", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+            }
+
+            if (!this.Messaging.EncounteredError)
+            {
+                section.AddSymbol(new UserSymbol(sourceLineNumbers, id)
+                {
+                    ComponentRef = componentId,
+                    Name = name,
+                    Domain = domain,
+                    Password = password,
+                    Attributes = attributes,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Parses a XmlFile element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        private void ParseXmlFileElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string file = null;
+            string elementPath = null;
+            string name = null;
+            string value = null;
+            int sequence = -1;
+            int flags = 0;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Action":
+                            var actionValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (actionValue)
+                            {
+                                case "createElement":
+                                    flags |= 0x00000001; // XMLFILE_CREATE_ELEMENT
+                                    break;
+                                case "deleteValue":
+                                    flags |= 0x00000002; // XMLFILE_DELETE_VALUE
+                                    break;
+                                case "bulkSetValue":
+                                    flags |= 0x00000004; // XMLFILE_BULKWRITE_VALUE
+                                    break;
+                                case "setValue":
+                                    // no flag for set value since it's the default
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, "Action", actionValue, "createElement", "deleteValue", "setValue", "bulkSetValue"));
+                                    break;
+                            }
+                            break;
+                        case "SelectionLanguage":
+                            string selectionLanguage = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            switch (selectionLanguage)
+                            {
+                                case "XPath":
+                                    flags |= 0x00000100; // XMLFILE_USE_XPATH
+                                    break;
+                                case "XSLPattern":
+                                    // no flag for since it's the default
+                                    break;
+                                default:
+                                    this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, "SelectionLanguage", selectionLanguage, "XPath", "XSLPattern"));
+                                    break;
+                            }
+                            break;
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "File":
+                            file = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ElementPath":
+                            elementPath = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Permanent":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                flags |= 0x00010000; // XMLFILE_DONT_UNINSTALL
+                            }
+                            break;
+                        case "Sequence":
+                            sequence = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 1, Int16.MaxValue);
+                            break;
+                        case "Value":
+                            value = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "PreserveModifiedDate":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                flags |= 0x00001000; // XMLFILE_PRESERVE_MODIFIED
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("uxf", componentId, file, elementPath, name);
+            }
+
+            if (null == file)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "File"));
+            }
+
+            if (null == elementPath)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "ElementPath"));
+            }
+
+            if ((0x00000001 /*XMLFILE_CREATE_ELEMENT*/ & flags) != 0 && null == name)
+            {
+                this.Messaging.Write(ErrorMessages.IllegalAttributeWithoutOtherAttributes(sourceLineNumbers, element.Name.LocalName, "Action", "Name"));
+            }
+
+            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
+
+            if (!this.Messaging.EncounteredError)
+            {
+                var symbol = section.AddSymbol(new XmlFileSymbol(sourceLineNumbers, id)
+                {
+                    File = file,
+                    ElementPath = elementPath,
+                    Name = name,
+                    Value = value,
+                    Flags = flags,
+                    ComponentRef = componentId,
+                });
+                if (-1 != sequence)
+                {
+                    symbol.Sequence = sequence;
+                }
+            }
+
+            this.AddReferenceToSchedXmlFile(sourceLineNumbers, section);
+        }
+
+        /// <summary>
+        /// Parses a XmlConfig element.
+        /// </summary>
+        /// <param name="element">Element to parse.</param>
+        /// <param name="componentId">Identifier of parent component.</param>
+        /// <param name="nested">Whether or not the element is nested.</param>
+        private void ParseXmlConfigElement(Intermediate intermediate, IntermediateSection section, XElement element, string componentId, bool nested)
+        {
+            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(element);
+            Identifier id = null;
+            string elementId = null;
+            string elementPath = null;
+            int flags = 0;
+            string file = null;
+            string name = null;
+            var sequence = CompilerConstants.IntegerNotSet;
+            string value = null;
+            string verifyPath = null;
+
+            foreach (var attrib in element.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
+                            break;
+                        case "Action":
+                            if (nested)
+                            {
+                                this.Messaging.Write(ErrorMessages.IllegalAttributeWhenNested(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName, element.Parent.Name.LocalName));
+                            }
+                            else
+                            {
+                                string actionValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                                switch (actionValue)
+                                {
+                                    case "create":
+                                        flags |= 0x10; // XMLCONFIG_CREATE
+                                        break;
+                                    case "delete":
+                                        flags |= 0x20; // XMLCONFIG_DELETE
+                                        break;
+                                    default:
+                                        this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName, actionValue, "create", "delete"));
+                                        break;
+                                }
+                            }
+                            break;
+                        case "ElementId":
+                            elementId = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "ElementPath":
+                            elementPath = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "File":
+                            file = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Name":
+                            name = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "Node":
+                            if (nested)
+                            {
+                                this.Messaging.Write(ErrorMessages.IllegalAttributeWhenNested(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName, element.Parent.Name.LocalName));
+                            }
+                            else
+                            {
+                                var nodeValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                                switch (nodeValue)
+                                {
+                                    case "element":
+                                        flags |= 0x1; // XMLCONFIG_ELEMENT
+                                        break;
+                                    case "value":
+                                        flags |= 0x2; // XMLCONFIG_VALUE
+                                        break;
+                                    case "document":
+                                        flags |= 0x4; // XMLCONFIG_DOCUMENT
+                                        break;
+                                    default:
+                                        this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName, nodeValue, "element", "value", "document"));
+                                        break;
+                                }
+                            }
+                            break;
+                        case "On":
+                            if (nested)
+                            {
+                                this.Messaging.Write(ErrorMessages.IllegalAttributeWhenNested(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName, element.Parent.Name.LocalName));
+                            }
+                            else
+                            {
+                                var onValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                                switch (onValue)
+                                {
+                                    case "install":
+                                        flags |= 0x100; // XMLCONFIG_INSTALL
+                                        break;
+                                    case "uninstall":
+                                        flags |= 0x200; // XMLCONFIG_UNINSTALL
+                                        break;
+                                    default:
+                                        this.Messaging.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, element.Name.LocalName, attrib.Name.LocalName, onValue, "install", "uninstall"));
+                                        break;
+                                }
+                            }
+                            break;
+                        case "PreserveModifiedDate":
+                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
+                            {
+                                flags |= 0x00001000; // XMLCONFIG_PRESERVE_MODIFIED
+                            }
+                            break;
+                        case "Sequence":
+                            sequence = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 1, Int16.MaxValue);
+                            break;
+                        case "Value":
+                            value = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        case "VerifyPath":
+                            verifyPath = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedAttribute(element, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, element, attrib);
+                }
+            }
+
+            if (null == id)
+            {
+                id = this.ParseHelper.CreateIdentifier("uxc", componentId, file, elementId, elementPath);
+            }
+
+            if (null == file)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "File"));
+            }
+
+            if (null == elementId && null == elementPath)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedAttributes(sourceLineNumbers, element.Name.LocalName, "ElementId", "ElementPath"));
+            }
+            else if (null != elementId)
+            {
+                if (null != elementPath)
+                {
+                    this.Messaging.Write(ErrorMessages.IllegalAttributeWithOtherAttribute(sourceLineNumbers, element.Name.LocalName, "ElementId", "ElementPath"));
+                }
+
+                if (0 != flags)
+                {
+                    this.Messaging.Write(ErrorMessages.IllegalAttributeWithOtherAttributes(sourceLineNumbers, element.Name.LocalName, "ElementId", "Action", "Node", "On"));
+                }
+
+                this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, UtilSymbolDefinitions.XmlConfig, elementId);
+            }
+
+            // find unexpected child elements
+            foreach (var child in element.Elements())
+            {
+                if (this.Namespace == child.Name.Namespace)
+                {
+                    switch (child.Name.LocalName)
+                    {
+                        case "XmlConfig":
+                            if (nested)
+                            {
+                                this.Messaging.Write(ErrorMessages.UnexpectedElement(sourceLineNumbers, element.Name.LocalName, child.Name.LocalName));
+                            }
+                            else
+                            {
+                                this.ParseXmlConfigElement(intermediate, section, child, componentId, true);
+                            }
+                            break;
+                        default:
+                            this.ParseHelper.UnexpectedElement(element, child);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.ParseHelper.ParseExtensionElement(this.Context.Extensions, intermediate, section, element, child);
+                }
+            }
+
+            if (!this.Messaging.EncounteredError)
+            {
+                var symbol = section.AddSymbol(new XmlConfigSymbol(sourceLineNumbers, id)
+                {
+                    File = file,
+                    ElementId = elementId,
+                    ElementPath = elementPath,
+                    VerifyPath = verifyPath,
+                    Name = name,
+                    Value = value,
+                    Flags = flags,
+                    ComponentRef = componentId,
+                });
+
+                if (CompilerConstants.IntegerNotSet != sequence)
+                {
+                    symbol.Sequence = sequence;
+                }
+            }
+
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4SchedXmlConfig", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+        }
+
+        /// <summary>
+        /// Match evaluator to escape properties in a string.
+        /// </summary>
+        private string EscapeProperties(Match match)
+        {
+            string escape = null;
+            switch (match.Value)
+            {
+                case "[":
+                    escape = @"[\[]";
+                    break;
+                case "]":
+                    escape = @"[\]]";
+                    break;
+            }
+
+            return escape;
+        }
+
+        private int CreateIntegerFromBitArray(BitArray bits)
+        {
+            if (32 != bits.Length)
+            {
+                throw new ArgumentException(String.Format("Can only convert a bit array with 32-bits to integer. Actual number of bits in array: {0}", bits.Length), "bits");
+            }
+
+            var intArray = new int[1];
+            bits.CopyTo(intArray, 0);
+
+            return intArray[0];
+        }
+
+        private bool TrySetBitFromName(string[] attributeNames, string attributeName, YesNoType attributeValue, BitArray bits, int offset)
+        {
+            for (var i = 0; i < attributeNames.Length; i++)
+            {
+                if (attributeName.Equals(attributeNames[i], StringComparison.Ordinal))
+                {
+                    bits.Set(i + offset, YesNoType.Yes == attributeValue);
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        private void AddReferenceToSchedXmlFile(SourceLineNumber sourceLineNumbers, IntermediateSection section)
+        {
+            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4SchedXmlFile", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
+        }
+
+        /// <summary>
+        /// Private class that stores the data from a parsed PerformanceCounter element.
+        /// </summary>
+        private class ParsedPerformanceCounter
+        {
+            internal ParsedPerformanceCounter(string name, string help, System.Diagnostics.PerformanceCounterType type, int language)
+            {
+                this.Name = name;
+                this.Help = help;
+                this.Type = (int)type;
+                this.Language = language.ToString("D3", CultureInfo.InvariantCulture);
+            }
+
+            internal string Name { get; }
+
+            internal string Help { get; }
+
+            internal int Type { get; }
+
+            internal string Language { get; }
+        }
+    }
+}
diff --git a/src/ext/Util/wixext/UtilConstants.cs b/src/ext/Util/wixext/UtilConstants.cs
new file mode 100644
index 00000000..28ff368f
--- /dev/null
+++ b/src/ext/Util/wixext/UtilConstants.cs
@@ -0,0 +1,17 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    /// <summary>
+    /// Constants used by Utility Extension.
+    /// </summary>
+    internal static class UtilConstants
+    {
+        internal static readonly string[] FilePermissions = { "Read", "Write", "Append", "ReadExtendedAttributes", "WriteExtendedAttributes", "Execute", null, "ReadAttributes", "WriteAttributes" };
+        internal static readonly string[] FolderPermissions = { "Read", "CreateFile", "CreateChild", "ReadExtendedAttributes", "WriteExtendedAttributes", "Traverse", "DeleteChild", "ReadAttributes", "WriteAttributes" };
+        internal static readonly string[] GenericPermissions = { "GenericAll", "GenericExecute", "GenericWrite", "GenericRead" };
+        internal static readonly string[] RegistryPermissions = { "Read", "Write", "CreateSubkeys", "EnumerateSubkeys", "Notify", "CreateLink" };
+        internal static readonly string[] ServicePermissions = { "ServiceQueryConfig", "ServiceChangeConfig", "ServiceQueryStatus", "ServiceEnumerateDependents", "ServiceStart", "ServiceStop", "ServicePauseContinue", "ServiceInterrogate", "ServiceUserDefinedControl" };
+        internal static readonly string[] StandardPermissions = { "Delete", "ReadPermission", "ChangePermission", "TakeOwnership", "Synchronize" };
+    }
+}
diff --git a/src/ext/Util/wixext/UtilDecompiler.cs b/src/ext/Util/wixext/UtilDecompiler.cs
new file mode 100644
index 00000000..9ef3390f
--- /dev/null
+++ b/src/ext/Util/wixext/UtilDecompiler.cs
@@ -0,0 +1,1543 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Extensions
+{
+#if TODO_CONSIDER_DECOMPILER
+    using System;
+    using System.IO;
+    using System.Text;
+    using System.Collections;
+    using System.Diagnostics;
+    using System.Globalization;
+
+    using Util = WixToolset.Extensions.Serialize.Util;
+    using WixToolset.Data;
+    using WixToolset.Extensibility;
+    using Wix = WixToolset.Data.Serialize;
+
+    /// <summary>
+    /// The decompiler for the WiX Toolset Utility Extension.
+    /// </summary>
+    public sealed class UtilDecompiler : DecompilerExtension
+    {
+        /// <summary>
+        /// Creates a decompiler for Utility Extension.
+        /// </summary>
+        public UtilDecompiler()
+        {
+            this.TableDefinitions = UtilExtensionData.GetExtensionTableDefinitions();
+        }
+
+        /// <summary>
+        /// Get the extensions library to be removed.
+        /// </summary>
+        /// <param name="tableDefinitions">Table definitions for library.</param>
+        /// <returns>Library to remove from decompiled output.</returns>
+        public override Library GetLibraryToRemove(TableDefinitionCollection tableDefinitions)
+        {
+            return UtilExtensionData.GetExtensionLibrary(tableDefinitions);
+        }
+
+        /// <summary>
+        /// Called at the beginning of the decompilation of a database.
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        public override void Initialize(TableIndexedCollection tables)
+        {
+            this.CleanupSecureCustomProperties(tables);
+            this.CleanupInternetShortcutRemoveFileTables(tables);
+        }
+
+        /// <summary>
+        /// Decompile the SecureCustomProperties field to PropertyRefs for known extension properties.
+        /// </summary>
+        /// <remarks>
+        /// If we've referenced any of the suite or directory properties, add
+        /// a PropertyRef to refer to the Property (and associated custom action)
+        /// from the extension's library. Then remove the property from
+        /// SecureCustomExtensions property so later decompilation won't create
+        /// new Property elements.
+        /// </remarks>
+        /// <param name="tables">The collection of all tables.</param>
+        private void CleanupSecureCustomProperties(TableIndexedCollection tables)
+        {
+            Table propertyTable = tables["Property"];
+
+            if (null != propertyTable)
+            {
+                foreach (Row row in propertyTable.Rows)
+                {
+                    if ("SecureCustomProperties" == row[0].ToString())
+                    {
+                        StringBuilder remainingProperties = new StringBuilder();
+                        string[] secureCustomProperties = row[1].ToString().Split(';');
+                        foreach (string property in secureCustomProperties)
+                        {
+                            if (property.StartsWith("WIX_SUITE_", StringComparison.Ordinal) || property.StartsWith("WIX_DIR_", StringComparison.Ordinal)
+                                || property.StartsWith("WIX_ACCOUNT_", StringComparison.Ordinal))
+                            {
+                                Wix.PropertyRef propertyRef = new Wix.PropertyRef();
+                                propertyRef.Id = property;
+                                this.Core.RootElement.AddChild(propertyRef);
+                            }
+                            else
+                            {
+                                if (0 < remainingProperties.Length)
+                                {
+                                    remainingProperties.Append(";");
+                                }
+                                remainingProperties.Append(property);
+                            }
+                        }
+
+                        row[1] = remainingProperties.ToString();
+                        break;
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Remove RemoveFile rows that the InternetShortcut compiler extension adds for us.
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        private void CleanupInternetShortcutRemoveFileTables(TableIndexedCollection tables)
+        {
+            // index the WixInternetShortcut table
+            Table wixInternetShortcutTable = tables["WixInternetShortcut"];
+            Hashtable wixInternetShortcuts = new Hashtable();
+            if (null != wixInternetShortcutTable)
+            {
+                foreach (Row row in wixInternetShortcutTable.Rows)
+                {
+                    wixInternetShortcuts.Add(row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), row);
+                }
+            }
+
+            // remove the RemoveFile rows with primary keys that match the WixInternetShortcut table's
+            Table removeFileTable = tables["RemoveFile"];
+            if (null != removeFileTable)
+            {
+                for (int i = removeFileTable.Rows.Count - 1; 0 <= i; i--)
+                {
+                    if (null != wixInternetShortcuts[removeFileTable.Rows[i][0]])
+                    {
+                        removeFileTable.Rows.RemoveAt(i);
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Decompiles an extension table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        public override void DecompileTable(Table table)
+        {
+            switch (table.Name)
+            {
+                case "WixCloseApplication":
+                    this.DecompileWixCloseApplicationTable(table);
+                    break;
+                case "WixRemoveFolderEx":
+                    this.DecompileWixRemoveFolderExTable(table);
+                    break;
+                case "WixRestartResource":
+                    this.DecompileWixRestartResourceTable(table);
+                    break;
+                case "FileShare":
+                    this.DecompileFileShareTable(table);
+                    break;
+                case "FileSharePermissions":
+                    this.DecompileFileSharePermissionsTable(table);
+                    break;
+                case "WixInternetShortcut":
+                    this.DecompileWixInternetShortcutTable(table);
+                    break;
+                case "Group":
+                    this.DecompileGroupTable(table);
+                    break;
+                case "Perfmon":
+                    this.DecompilePerfmonTable(table);
+                    break;
+                case "PerfmonManifest":
+                    this.DecompilePerfmonManifestTable(table);
+                    break;
+                case "EventManifest":
+                    this.DecompileEventManifestTable(table);
+                    break;
+                case "SecureObjects":
+                    this.DecompileSecureObjectsTable(table);
+                    break;
+                case "ServiceConfig":
+                    this.DecompileServiceConfigTable(table);
+                    break;
+                case "User":
+                    this.DecompileUserTable(table);
+                    break;
+                case "UserGroup":
+                    this.DecompileUserGroupTable(table);
+                    break;
+                case "XmlConfig":
+                    this.DecompileXmlConfigTable(table);
+                    break;
+                case "XmlFile":
+                    // XmlFile decompilation has been moved to FinalizeXmlFileTable function
+                    break;
+                default:
+                    base.DecompileTable(table);
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// Finalize decompilation.
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        public override void Finish(TableIndexedCollection tables)
+        {
+            this.FinalizePerfmonTable(tables);
+            this.FinalizePerfmonManifestTable(tables);
+            this.FinalizeSecureObjectsTable(tables);
+            this.FinalizeServiceConfigTable(tables);
+            this.FinalizeXmlConfigTable(tables);
+            this.FinalizeXmlFileTable(tables);
+            this.FinalizeEventManifestTable(tables);
+        }
+
+        /// <summary>
+        /// Decompile the WixCloseApplication table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileWixCloseApplicationTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.CloseApplication closeApplication = new Util.CloseApplication();
+
+                closeApplication.Id = (string)row[0];
+
+                closeApplication.Target = (string)row[1];
+
+                if (null != row[2])
+                {
+                    closeApplication.Description = (string)row[2];
+                }
+
+                if (null != row[3])
+                {
+                    closeApplication.Content = (string)row[3];
+                }
+
+                // set defaults
+                closeApplication.CloseMessage = Util.YesNoType.no;
+                closeApplication.RebootPrompt = Util.YesNoType.yes;
+                closeApplication.ElevatedCloseMessage = Util.YesNoType.no;
+
+                if (null != row[4])
+                {
+                    int attribute = (int)row[4];
+
+                    closeApplication.CloseMessage = (0x1 == (attribute & 0x1)) ? Util.YesNoType.yes : Util.YesNoType.no;
+                    closeApplication.RebootPrompt = (0x2 == (attribute & 0x2)) ? Util.YesNoType.yes : Util.YesNoType.no;
+                    closeApplication.ElevatedCloseMessage = (0x4 == (attribute & 0x4)) ? Util.YesNoType.yes : Util.YesNoType.no;
+                }
+
+                if (null != row[5])
+                {
+                    closeApplication.Sequence = (int)row[5];
+                }
+
+                if (null != row[6])
+                {
+                    closeApplication.Property = (string)row[6];
+                }
+
+                this.Core.RootElement.AddChild(closeApplication);
+            }
+        }
+
+        /// <summary>
+        /// Decompile the WixRemoveFolderEx table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileWixRemoveFolderExTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                // Set the Id even if auto-generated previously.
+                Util.RemoveFolderEx removeFolder = new Util.RemoveFolderEx();
+                removeFolder.Id = (string)row[0];
+                removeFolder.Property = (string)row[2];
+
+                int installMode = (int)row[3];
+                switch ((UtilCompiler.WixRemoveFolderExOn)installMode)
+                {
+                    case UtilCompiler.WixRemoveFolderExOn.Install:
+                        removeFolder.On = Util.RemoveFolderEx.OnType.install;
+                        break;
+                      
+                    case UtilCompiler.WixRemoveFolderExOn.Uninstall:
+                        removeFolder.On = Util.RemoveFolderEx.OnType.uninstall;
+                        break;
+                      
+                    case UtilCompiler.WixRemoveFolderExOn.Both:
+                        removeFolder.On = Util.RemoveFolderEx.OnType.both;
+                        break;
+
+                    default:
+                        this.Core.OnMessage(WixWarnings.UnrepresentableColumnValue(row.SourceLineNumbers, table.Name, "InstallMode", installMode));
+                        break;
+                }
+
+                // Add to the appropriate Component or section element.
+                string componentId = (string)row[1];
+                Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", componentId);
+                if (null != component)
+                {
+                    component.AddChild(removeFolder);
+                }
+                else
+                {
+                    this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", componentId, "Component"));
+                }
+            }
+        }
+
+        /// <summary>
+        /// Decompile the WixRestartResource table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileWixRestartResourceTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                // Set the Id even if auto-generated previously.
+                Util.RestartResource restartResource = new Util.RestartResource();
+                restartResource.Id = (string)row[0];
+
+                // Determine the resource type and set accordingly.
+                string resource = (string)row[2];
+                int attributes = (int)row[3];
+                UtilCompiler.WixRestartResourceAttributes type = (UtilCompiler.WixRestartResourceAttributes)(attributes & (int)UtilCompiler.WixRestartResourceAttributes.TypeMask);
+
+                switch (type)
+                {
+                    case UtilCompiler.WixRestartResourceAttributes.Filename:
+                        restartResource.Path = resource;
+                        break;
+
+                    case UtilCompiler.WixRestartResourceAttributes.ProcessName:
+                        restartResource.ProcessName = resource;
+                        break;
+
+                    case UtilCompiler.WixRestartResourceAttributes.ServiceName:
+                        restartResource.ServiceName = resource;
+                        break;
+
+                    default:
+                        this.Core.OnMessage(WixWarnings.UnrepresentableColumnValue(row.SourceLineNumbers, table.Name, "Attributes", attributes));
+                        break;
+                }
+
+                // Add to the appropriate Component or section element.
+                string componentId = (string)row[1];
+                if (!String.IsNullOrEmpty(componentId))
+                {
+                    Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", componentId);
+                    if (null != component)
+                    {
+                        component.AddChild(restartResource);
+                    }
+                    else
+                    {
+                        this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", componentId, "Component"));
+                    }
+                }
+                else
+                {
+                    this.Core.RootElement.AddChild(restartResource);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Decompile the FileShare table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileFileShareTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.FileShare fileShare = new Util.FileShare();
+
+                fileShare.Id = (string)row[0];
+
+                fileShare.Name = (string)row[1];
+
+                if (null != row[3])
+                {
+                    fileShare.Description = (string)row[3];
+                }
+
+                // the Directory_ column is set by the parent Component
+
+                // the User_ and Permissions columns are deprecated
+
+                Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", (string)row[2]);
+                if (null != component)
+                {
+                    component.AddChild(fileShare);
+                }
+                else
+                {
+                    this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", (string)row[2], "Component"));
+                }
+                this.Core.IndexElement(row, fileShare);
+            }
+        }
+
+        /// <summary>
+        /// Decompile the FileSharePermissions table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileFileSharePermissionsTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.FileSharePermission fileSharePermission = new Util.FileSharePermission();
+
+                fileSharePermission.User = (string)row[1];
+
+                string[] specialPermissions = UtilConstants.FolderPermissions;
+                int permissions = (int)row[2];
+                for (int i = 0; i < 32; i++)
+                {
+                    if (0 != ((permissions >> i) & 1))
+                    {
+                        string name = null;
+
+                        if (16 > i && specialPermissions.Length > i)
+                        {
+                            name = specialPermissions[i];
+                        }
+                        else if (28 > i && UtilConstants.StandardPermissions.Length > (i - 16))
+                        {
+                            name = UtilConstants.StandardPermissions[i - 16];
+                        }
+                        else if (0 <= (i - 28) && UtilConstants.GenericPermissions.Length > (i - 28))
+                        {
+                            name = UtilConstants.GenericPermissions[i - 28];
+                        }
+
+                        if (null == name)
+                        {
+                            this.Core.OnMessage(WixWarnings.UnknownPermission(row.SourceLineNumbers, row.Table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), i));
+                        }
+                        else
+                        {
+                            switch (name)
+                            {
+                                case "ChangePermission":
+                                    fileSharePermission.ChangePermission = Util.YesNoType.yes;
+                                    break;
+                                case "CreateChild":
+                                    fileSharePermission.CreateChild = Util.YesNoType.yes;
+                                    break;
+                                case "CreateFile":
+                                    fileSharePermission.CreateFile = Util.YesNoType.yes;
+                                    break;
+                                case "Delete":
+                                    fileSharePermission.Delete = Util.YesNoType.yes;
+                                    break;
+                                case "DeleteChild":
+                                    fileSharePermission.DeleteChild = Util.YesNoType.yes;
+                                    break;
+                                case "GenericAll":
+                                    fileSharePermission.GenericAll = Util.YesNoType.yes;
+                                    break;
+                                case "GenericExecute":
+                                    fileSharePermission.GenericExecute = Util.YesNoType.yes;
+                                    break;
+                                case "GenericRead":
+                                    fileSharePermission.GenericRead = Util.YesNoType.yes;
+                                    break;
+                                case "GenericWrite":
+                                    fileSharePermission.GenericWrite = Util.YesNoType.yes;
+                                    break;
+                                case "Read":
+                                    fileSharePermission.Read = Util.YesNoType.yes;
+                                    break;
+                                case "ReadAttributes":
+                                    fileSharePermission.ReadAttributes = Util.YesNoType.yes;
+                                    break;
+                                case "ReadExtendedAttributes":
+                                    fileSharePermission.ReadExtendedAttributes = Util.YesNoType.yes;
+                                    break;
+                                case "ReadPermission":
+                                    fileSharePermission.ReadPermission = Util.YesNoType.yes;
+                                    break;
+                                case "Synchronize":
+                                    fileSharePermission.Synchronize = Util.YesNoType.yes;
+                                    break;
+                                case "TakeOwnership":
+                                    fileSharePermission.TakeOwnership = Util.YesNoType.yes;
+                                    break;
+                                case "Traverse":
+                                    fileSharePermission.Traverse = Util.YesNoType.yes;
+                                    break;
+                                case "WriteAttributes":
+                                    fileSharePermission.WriteAttributes = Util.YesNoType.yes;
+                                    break;
+                                case "WriteExtendedAttributes":
+                                    fileSharePermission.WriteExtendedAttributes = Util.YesNoType.yes;
+                                    break;
+                                default:
+                                    Debug.Fail(String.Format("Unknown permission '{0}'.", name));
+                                    break;
+                            }
+                        }
+                    }
+                }
+
+                Util.FileShare fileShare = (Util.FileShare)this.Core.GetIndexedElement("FileShare", (string)row[0]);
+                if (null != fileShare)
+                {
+                    fileShare.AddChild(fileSharePermission);
+                }
+                else
+                {
+                    this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "FileShare_", (string)row[0], "FileShare"));
+                }
+            }
+        }
+
+        /// <summary>
+        /// Decompile the Group table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileGroupTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.Group group = new Util.Group();
+
+                group.Id = (string)row[0];
+
+                if (null != row[1])
+                {
+                    this.Core.OnMessage(WixWarnings.UnrepresentableColumnValue(row.SourceLineNumbers, table.Name, "Component_", (string)row[1]));
+                }
+
+                group.Name = (string)row[2];
+
+                if (null != row[3])
+                {
+                    group.Domain = (string)row[3];
+                }
+
+                this.Core.RootElement.AddChild(group);
+            }
+        }
+
+        /// <summary>
+        /// Decompile the WixInternetShortcut table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileWixInternetShortcutTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.InternetShortcut internetShortcut = new Util.InternetShortcut();
+                internetShortcut.Id = (string)row[0];
+                internetShortcut.Directory = (string)row[2];
+                // remove .lnk/.url extension because compiler extension adds it back for us
+                internetShortcut.Name = Path.ChangeExtension((string)row[3], null);
+                internetShortcut.Target = (string)row[4];
+                internetShortcut.IconFile = (string)row[6];
+                internetShortcut.IconIndex = (int)row[7];
+
+                UtilCompiler.InternetShortcutType shortcutType = (UtilCompiler.InternetShortcutType)row[5];
+                switch (shortcutType)
+                {
+                    case UtilCompiler.InternetShortcutType.Link:
+                        internetShortcut.Type = Util.InternetShortcut.TypeType.link;
+                        break;
+                    case UtilCompiler.InternetShortcutType.Url:
+                        internetShortcut.Type = Util.InternetShortcut.TypeType.url;
+                        break;
+                }
+
+                Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", (string)row[1]);
+                if (null != component)
+                {
+                    component.AddChild(internetShortcut);
+                }
+                else
+                {
+                    this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", (string)row[1], "Component"));
+                }
+
+                this.Core.IndexElement(row, internetShortcut);
+            }
+        }
+
+        /// <summary>
+        /// Decompile the Perfmon table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompilePerfmonTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.PerfCounter perfCounter = new Util.PerfCounter();
+
+                perfCounter.Name = (string)row[2];
+
+                this.Core.IndexElement(row, perfCounter);
+            }
+        }
+        
+        /// <summary>
+        /// Decompile the PerfmonManifest table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompilePerfmonManifestTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.PerfCounterManifest perfCounterManifest = new Util.PerfCounterManifest();
+
+                perfCounterManifest.ResourceFileDirectory = (string)row[2];
+
+                this.Core.IndexElement(row, perfCounterManifest);
+            }
+        }
+        
+        /// <summary>
+        /// Decompile the EventManifest table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileEventManifestTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.EventManifest eventManifest = new Util.EventManifest();
+                this.Core.IndexElement(row, eventManifest);
+            }
+        }
+        
+        /// <summary>
+        /// Decompile the SecureObjects table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileSecureObjectsTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.PermissionEx permissionEx = new Util.PermissionEx();
+
+                string[] specialPermissions;
+                switch ((string)row[1])
+                {
+                    case "CreateFolder":
+                        specialPermissions = UtilConstants.FolderPermissions;
+                        break;
+                    case "File":
+                        specialPermissions = UtilConstants.FilePermissions;
+                        break;
+                    case "Registry":
+                        specialPermissions = UtilConstants.RegistryPermissions;
+                        break;
+                    case "ServiceInstall":
+                        specialPermissions = UtilConstants.ServicePermissions;
+                        break;
+                    default:
+                        this.Core.OnMessage(WixWarnings.IllegalColumnValue(row.SourceLineNumbers, row.Table.Name, row.Fields[1].Column.Name, row[1]));
+                        return;
+                }
+
+                int permissionBits = (int)row[4];
+                for (int i = 0; i < 32; i++)
+                {
+                    if (0 != ((permissionBits >> i) & 1))
+                    {
+                        string name = null;
+
+                        if (16 > i && specialPermissions.Length > i)
+                        {
+                            name = specialPermissions[i];
+                        }
+                        else if (28 > i && UtilConstants.StandardPermissions.Length > (i - 16))
+                        {
+                            name = UtilConstants.StandardPermissions[i - 16];
+                        }
+                        else if (0 <= (i - 28) && UtilConstants.GenericPermissions.Length > (i - 28))
+                        {
+                            name = UtilConstants.GenericPermissions[i - 28];
+                        }
+
+                        if (null == name)
+                        {
+                            this.Core.OnMessage(WixWarnings.UnknownPermission(row.SourceLineNumbers, row.Table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), i));
+                        }
+                        else
+                        {
+                            switch (name)
+                            {
+                                case "Append":
+                                    permissionEx.Append = Util.YesNoType.yes;
+                                    break;
+                                case "ChangePermission":
+                                    permissionEx.ChangePermission = Util.YesNoType.yes;
+                                    break;
+                                case "CreateChild":
+                                    permissionEx.CreateChild = Util.YesNoType.yes;
+                                    break;
+                                case "CreateFile":
+                                    permissionEx.CreateFile = Util.YesNoType.yes;
+                                    break;
+                                case "CreateLink":
+                                    permissionEx.CreateLink = Util.YesNoType.yes;
+                                    break;
+                                case "CreateSubkeys":
+                                    permissionEx.CreateSubkeys = Util.YesNoType.yes;
+                                    break;
+                                case "Delete":
+                                    permissionEx.Delete = Util.YesNoType.yes;
+                                    break;
+                                case "DeleteChild":
+                                    permissionEx.DeleteChild = Util.YesNoType.yes;
+                                    break;
+                                case "EnumerateSubkeys":
+                                    permissionEx.EnumerateSubkeys = Util.YesNoType.yes;
+                                    break;
+                                case "Execute":
+                                    permissionEx.Execute = Util.YesNoType.yes;
+                                    break;
+                                case "GenericAll":
+                                    permissionEx.GenericAll = Util.YesNoType.yes;
+                                    break;
+                                case "GenericExecute":
+                                    permissionEx.GenericExecute = Util.YesNoType.yes;
+                                    break;
+                                case "GenericRead":
+                                    permissionEx.GenericRead = Util.YesNoType.yes;
+                                    break;
+                                case "GenericWrite":
+                                    permissionEx.GenericWrite = Util.YesNoType.yes;
+                                    break;
+                                case "Notify":
+                                    permissionEx.Notify = Util.YesNoType.yes;
+                                    break;
+                                case "Read":
+                                    permissionEx.Read = Util.YesNoType.yes;
+                                    break;
+                                case "ReadAttributes":
+                                    permissionEx.ReadAttributes = Util.YesNoType.yes;
+                                    break;
+                                case "ReadExtendedAttributes":
+                                    permissionEx.ReadExtendedAttributes = Util.YesNoType.yes;
+                                    break;
+                                case "ReadPermission":
+                                    permissionEx.ReadPermission = Util.YesNoType.yes;
+                                    break;
+                                case "ServiceChangeConfig":
+                                    permissionEx.ServiceChangeConfig = Util.YesNoType.yes;
+                                    break;
+                                case "ServiceEnumerateDependents":
+                                    permissionEx.ServiceEnumerateDependents = Util.YesNoType.yes;
+                                    break;
+                                case "ServiceInterrogate":
+                                    permissionEx.ServiceInterrogate = Util.YesNoType.yes;
+                                    break;
+                                case "ServicePauseContinue":
+                                    permissionEx.ServicePauseContinue = Util.YesNoType.yes;
+                                    break;
+                                case "ServiceQueryConfig":
+                                    permissionEx.ServiceQueryConfig = Util.YesNoType.yes;
+                                    break;
+                                case "ServiceQueryStatus":
+                                    permissionEx.ServiceQueryStatus = Util.YesNoType.yes;
+                                    break;
+                                case "ServiceStart":
+                                    permissionEx.ServiceStart = Util.YesNoType.yes;
+                                    break;
+                                case "ServiceStop":
+                                    permissionEx.ServiceStop = Util.YesNoType.yes;
+                                    break;
+                                case "ServiceUserDefinedControl":
+                                    permissionEx.ServiceUserDefinedControl = Util.YesNoType.yes;
+                                    break;
+                                case "Synchronize":
+                                    permissionEx.Synchronize = Util.YesNoType.yes;
+                                    break;
+                                case "TakeOwnership":
+                                    permissionEx.TakeOwnership = Util.YesNoType.yes;
+                                    break;
+                                case "Traverse":
+                                    permissionEx.Traverse = Util.YesNoType.yes;
+                                    break;
+                                case "Write":
+                                    permissionEx.Write = Util.YesNoType.yes;
+                                    break;
+                                case "WriteAttributes":
+                                    permissionEx.WriteAttributes = Util.YesNoType.yes;
+                                    break;
+                                case "WriteExtendedAttributes":
+                                    permissionEx.WriteExtendedAttributes = Util.YesNoType.yes;
+                                    break;
+                                default:
+                                    throw new InvalidOperationException(String.Format("Unknown permission attribute '{0}'.", name));
+                            }
+                        }
+                    }
+                }
+
+                if (null != row[2])
+                {
+                    permissionEx.Domain = (string)row[2];
+                }
+
+                permissionEx.User = (string)row[3];
+
+                this.Core.IndexElement(row, permissionEx);
+            }
+        }
+
+        /// <summary>
+        /// Decompile the ServiceConfig table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileServiceConfigTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.ServiceConfig serviceConfig = new Util.ServiceConfig();
+
+                serviceConfig.ServiceName = (string)row[0];
+
+                switch ((string)row[3])
+                {
+                    case "none":
+                        serviceConfig.FirstFailureActionType = Util.ServiceConfig.FirstFailureActionTypeType.none;
+                        break;
+                    case "reboot":
+                        serviceConfig.FirstFailureActionType = Util.ServiceConfig.FirstFailureActionTypeType.reboot;
+                        break;
+                    case "restart":
+                        serviceConfig.FirstFailureActionType = Util.ServiceConfig.FirstFailureActionTypeType.restart;
+                        break;
+                    case "runCommand":
+                        serviceConfig.FirstFailureActionType = Util.ServiceConfig.FirstFailureActionTypeType.runCommand;
+                        break;
+                    default:
+                        this.Core.OnMessage(WixWarnings.IllegalColumnValue(row.SourceLineNumbers, table.Name, row.Fields[3].Column.Name, row[3]));
+                        break;
+                }
+
+                switch ((string)row[4])
+                {
+                    case "none":
+                        serviceConfig.SecondFailureActionType = Util.ServiceConfig.SecondFailureActionTypeType.none;
+                        break;
+                    case "reboot":
+                        serviceConfig.SecondFailureActionType = Util.ServiceConfig.SecondFailureActionTypeType.reboot;
+                        break;
+                    case "restart":
+                        serviceConfig.SecondFailureActionType = Util.ServiceConfig.SecondFailureActionTypeType.restart;
+                        break;
+                    case "runCommand":
+                        serviceConfig.SecondFailureActionType = Util.ServiceConfig.SecondFailureActionTypeType.runCommand;
+                        break;
+                    default:
+                        this.Core.OnMessage(WixWarnings.IllegalColumnValue(row.SourceLineNumbers, table.Name, row.Fields[4].Column.Name, row[4]));
+                        break;
+                }
+
+                switch ((string)row[5])
+                {
+                    case "none":
+                        serviceConfig.ThirdFailureActionType = Util.ServiceConfig.ThirdFailureActionTypeType.none;
+                        break;
+                    case "reboot":
+                        serviceConfig.ThirdFailureActionType = Util.ServiceConfig.ThirdFailureActionTypeType.reboot;
+                        break;
+                    case "restart":
+                        serviceConfig.ThirdFailureActionType = Util.ServiceConfig.ThirdFailureActionTypeType.restart;
+                        break;
+                    case "runCommand":
+                        serviceConfig.ThirdFailureActionType = Util.ServiceConfig.ThirdFailureActionTypeType.runCommand;
+                        break;
+                    default:
+                        this.Core.OnMessage(WixWarnings.IllegalColumnValue(row.SourceLineNumbers, table.Name, row.Fields[5].Column.Name, row[5]));
+                        break;
+                }
+
+                if (null != row[6])
+                {
+                    serviceConfig.ResetPeriodInDays = (int)row[6];
+                }
+
+                if (null != row[7])
+                {
+                    serviceConfig.RestartServiceDelayInSeconds = (int)row[7];
+                }
+
+                if (null != row[8])
+                {
+                    serviceConfig.ProgramCommandLine = (string)row[8];
+                }
+
+                if (null != row[9])
+                {
+                    serviceConfig.RebootMessage = (string)row[9];
+                }
+
+                this.Core.IndexElement(row, serviceConfig);
+            }
+        }
+
+        /// <summary>
+        /// Decompile the User table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileUserTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.User user = new Util.User();
+
+                user.Id = (string)row[0];
+
+                user.Name = (string)row[2];
+
+                if (null != row[3])
+                {
+                    user.Domain = (string)row[3];
+                }
+
+                if (null != row[4])
+                {
+                    user.Password = (string)row[4];
+                }
+
+                if (null != row[5])
+                {
+                    int attributes = (int)row[5];
+
+                    if (UtilCompiler.UserDontExpirePasswrd == (attributes & UtilCompiler.UserDontExpirePasswrd))
+                    {
+                        user.PasswordNeverExpires = Util.YesNoType.yes;
+                    }
+
+                    if (UtilCompiler.UserPasswdCantChange == (attributes & UtilCompiler.UserPasswdCantChange))
+                    {
+                        user.CanNotChangePassword = Util.YesNoType.yes;
+                    }
+
+                    if (UtilCompiler.UserPasswdChangeReqdOnLogin == (attributes & UtilCompiler.UserPasswdChangeReqdOnLogin))
+                    {
+                        user.PasswordExpired = Util.YesNoType.yes;
+                    }
+
+                    if (UtilCompiler.UserDisableAccount == (attributes & UtilCompiler.UserDisableAccount))
+                    {
+                        user.Disabled = Util.YesNoType.yes;
+                    }
+
+                    if (UtilCompiler.UserFailIfExists == (attributes & UtilCompiler.UserFailIfExists))
+                    {
+                        user.FailIfExists = Util.YesNoType.yes;
+                    }
+
+                    if (UtilCompiler.UserUpdateIfExists == (attributes & UtilCompiler.UserUpdateIfExists))
+                    {
+                        user.UpdateIfExists = Util.YesNoType.yes;
+                    }
+
+                    if (UtilCompiler.UserLogonAsService == (attributes & UtilCompiler.UserLogonAsService))
+                    {
+                        user.LogonAsService = Util.YesNoType.yes;
+                    }
+                    
+                    if (UtilCompiler.UserDontRemoveOnUninstall == (attributes & UtilCompiler.UserDontRemoveOnUninstall))
+                    {
+                        user.RemoveOnUninstall = Util.YesNoType.no;
+                    }
+
+                    if (UtilCompiler.UserDontCreateUser == (attributes & UtilCompiler.UserDontCreateUser))
+                    {
+                        user.CreateUser = Util.YesNoType.no;
+                    }
+
+                    if (UtilCompiler.UserNonVital == (attributes & UtilCompiler.UserNonVital))
+                    {
+                        user.Vital = Util.YesNoType.no;
+                    }
+                }
+
+                if (null != row[1])
+                {
+                    Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", (string)row[1]);
+
+                    if (null != component)
+                    {
+                        component.AddChild(user);
+                    }
+                    else
+                    {
+                        this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", (string)row[1], "Component"));
+                    }
+                }
+                else
+                {
+                    this.Core.RootElement.AddChild(user);
+                }
+                this.Core.IndexElement(row, user);
+            }
+        }
+
+        /// <summary>
+        /// Decompile the UserGroup table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileUserGroupTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.User user = (Util.User)this.Core.GetIndexedElement("User", (string)row[0]);
+
+                if (null != user)
+                {
+                    Util.GroupRef groupRef = new Util.GroupRef();
+
+                    groupRef.Id = (string)row[1];
+
+                    user.AddChild(groupRef);
+                }
+                else
+                {
+                    this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Group_", (string)row[0], "Group"));
+                }
+            }
+        }
+
+        /// <summary>
+        /// Decompile the XmlConfig table.
+        /// </summary>
+        /// <param name="table">The table to decompile.</param>
+        private void DecompileXmlConfigTable(Table table)
+        {
+            foreach (Row row in table.Rows)
+            {
+                Util.XmlConfig xmlConfig = new Util.XmlConfig();
+
+                xmlConfig.Id = (string)row[0];
+
+                xmlConfig.File = (string)row[1];
+
+                xmlConfig.ElementPath = (string)row[2];
+
+                if (null != row[3])
+                {
+                    xmlConfig.VerifyPath = (string)row[3];
+                }
+
+                if (null != row[4])
+                {
+                    xmlConfig.Name = (string)row[4];
+                }
+
+                if (null != row[5])
+                {
+                    xmlConfig.Value = (string)row[5];
+                }
+
+                int flags = (int)row[6];
+
+                if (0x1 == (flags & 0x1))
+                {
+                    xmlConfig.Node = Util.XmlConfig.NodeType.element;
+                }
+                else if (0x2 == (flags & 0x2))
+                {
+                    xmlConfig.Node = Util.XmlConfig.NodeType.value;
+                }
+                else if (0x4 == (flags & 0x4))
+                {
+                    xmlConfig.Node = Util.XmlConfig.NodeType.document;
+                }
+
+                if (0x10 == (flags & 0x10))
+                {
+                    xmlConfig.Action = Util.XmlConfig.ActionType.create;
+                }
+                else if (0x20 == (flags & 0x20))
+                {
+                    xmlConfig.Action = Util.XmlConfig.ActionType.delete;
+                }
+
+                if (0x100 == (flags & 0x100))
+                {
+                    xmlConfig.On = Util.XmlConfig.OnType.install;
+                }
+                else if (0x200 == (flags & 0x200))
+                {
+                    xmlConfig.On = Util.XmlConfig.OnType.uninstall;
+                }
+
+                if (0x00001000 == (flags & 0x00001000))
+                {
+                    xmlConfig.PreserveModifiedDate = Util.YesNoType.yes;
+                }
+
+                if (null != row[8])
+                {
+                    xmlConfig.Sequence = (int)row[8];
+                }
+
+                this.Core.IndexElement(row, xmlConfig);
+            }
+        }
+
+        /// <summary>
+        /// Finalize the Perfmon table.
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        /// <remarks>
+        /// Since the PerfCounter element nests under a File element, but
+        /// the Perfmon table does not have a foreign key relationship with
+        /// the File table (instead it has a formatted string that usually
+        /// refers to a file row - but doesn't have to), the nesting must
+        /// be inferred during finalization.
+        /// </remarks>
+        private void FinalizePerfmonTable(TableIndexedCollection tables)
+        {
+            Table perfmonTable = tables["Perfmon"];
+
+            if (null != perfmonTable)
+            {
+                foreach (Row row in perfmonTable.Rows)
+                {
+                    string formattedFile = (string)row[1];
+                    Util.PerfCounter perfCounter = (Util.PerfCounter)this.Core.GetIndexedElement(row);
+
+                    // try to "de-format" the File column's value to determine the proper parent File element
+                    if ((formattedFile.StartsWith("[#", StringComparison.Ordinal) || formattedFile.StartsWith("[!", StringComparison.Ordinal))
+                        && formattedFile.EndsWith("]", StringComparison.Ordinal))
+                    {
+                        string fileId = formattedFile.Substring(2, formattedFile.Length - 3);
+
+                        Wix.File file = (Wix.File)this.Core.GetIndexedElement("File", fileId);
+                        if (null != file)
+                        {
+                            file.AddChild(perfCounter);
+                        }
+                        else
+                        {
+                            this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, perfmonTable.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "File", formattedFile, "File"));
+                        }
+                    }
+                    else
+                    {
+                        this.Core.OnMessage(UtilErrors.IllegalFileValueInPerfmonOrManifest(formattedFile, "Perfmon"));
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Finalize the PerfmonManifest table.
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        private void FinalizePerfmonManifestTable(TableIndexedCollection tables)
+        {
+            Table perfmonManifestTable = tables["PerfmonManifest"];
+
+            if (null != perfmonManifestTable)
+            {
+                foreach (Row row in perfmonManifestTable.Rows)
+                {
+                    string formattedFile = (string)row[1];
+                    Util.PerfCounterManifest perfCounterManifest = (Util.PerfCounterManifest)this.Core.GetIndexedElement(row);
+
+                    // try to "de-format" the File column's value to determine the proper parent File element
+                    if ((formattedFile.StartsWith("[#", StringComparison.Ordinal) || formattedFile.StartsWith("[!", StringComparison.Ordinal))
+                        && formattedFile.EndsWith("]", StringComparison.Ordinal))
+                    {
+                        string fileId = formattedFile.Substring(2, formattedFile.Length - 3);
+
+                        Wix.File file = (Wix.File)this.Core.GetIndexedElement("File", fileId);
+                        if (null != file)
+                        {
+                            file.AddChild(perfCounterManifest);
+                        }
+                        else
+                        {
+                            this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, perfCounterManifest.ResourceFileDirectory, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "File", formattedFile, "File"));
+                        }
+                    }
+                    else
+                    {
+                        this.Core.OnMessage(UtilErrors.IllegalFileValueInPerfmonOrManifest(formattedFile, "PerfmonManifest"));
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Finalize the SecureObjects table.
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        /// <remarks>
+        /// Nests the PermissionEx elements below their parent elements.  There are no declared foreign
+        /// keys for the parents of the SecureObjects table.
+        /// </remarks>
+        private void FinalizeSecureObjectsTable(TableIndexedCollection tables)
+        {
+            Table createFolderTable = tables["CreateFolder"];
+            Table secureObjectsTable = tables["SecureObjects"];
+
+            Hashtable createFolders = new Hashtable();
+
+            // index the CreateFolder table because the foreign key to this table from the
+            // LockPermissions table is only part of the primary key of this table
+            if (null != createFolderTable)
+            {
+                foreach (Row row in createFolderTable.Rows)
+                {
+                    Wix.CreateFolder createFolder = (Wix.CreateFolder)this.Core.GetIndexedElement(row);
+                    string directoryId = (string)row[0];
+
+                    if (!createFolders.Contains(directoryId))
+                    {
+                        createFolders.Add(directoryId, new ArrayList());
+                    }
+                    ((ArrayList)createFolders[directoryId]).Add(createFolder);
+                }
+            }
+
+            if (null != secureObjectsTable)
+            {
+                foreach (Row row in secureObjectsTable.Rows)
+                {
+                    string id = (string)row[0];
+                    string table = (string)row[1];
+
+                    Util.PermissionEx permissionEx = (Util.PermissionEx)this.Core.GetIndexedElement(row);
+
+                    if ("CreateFolder" == table)
+                    {
+                        ArrayList createFolderElements = (ArrayList)createFolders[id];
+
+                        if (null != createFolderElements)
+                        {
+                            foreach (Wix.CreateFolder createFolder in createFolderElements)
+                            {
+                                createFolder.AddChild(permissionEx);
+                            }
+                        }
+                        else
+                        {
+                            this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, "SecureObjects", row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "LockObject", id, table));
+                        }
+                    }
+                    else
+                    {
+                        Wix.IParentElement parentElement = (Wix.IParentElement)this.Core.GetIndexedElement(table, id);
+
+                        if (null != parentElement)
+                        {
+                            parentElement.AddChild(permissionEx);
+                        }
+                        else
+                        {
+                            this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, "SecureObjects", row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "LockObject", id, table));
+                        }
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Finalize the ServiceConfig table.
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        /// <remarks>
+        /// Since there is no foreign key from the ServiceName column to the
+        /// ServiceInstall table, this relationship must be handled late.
+        /// </remarks>
+        private void FinalizeServiceConfigTable(TableIndexedCollection tables)
+        {
+            Table serviceConfigTable = tables["ServiceConfig"];
+            Table serviceInstallTable = tables["ServiceInstall"];
+
+            Hashtable serviceInstalls = new Hashtable();
+
+            // index the ServiceInstall table because the foreign key used by the ServiceConfig
+            // table is actually the ServiceInstall.Name, not the ServiceInstall.ServiceInstall
+            // this is unfortunate because the service Name is not guaranteed to be unique, so
+            // decompiler must assume there could be multiple matches and add the ServiceConfig to each
+            // TODO: the Component column information should be taken into acount to accurately identify
+            // the correct column to use
+            if (null != serviceInstallTable)
+            {
+                foreach (Row row in serviceInstallTable.Rows)
+                {
+                    string name = (string)row[1];
+                    Wix.ServiceInstall serviceInstall = (Wix.ServiceInstall)this.Core.GetIndexedElement(row);
+
+                    if (!serviceInstalls.Contains(name))
+                    {
+                        serviceInstalls.Add(name, new ArrayList());
+                    }
+
+                    ((ArrayList)serviceInstalls[name]).Add(serviceInstall);
+                }
+            }
+
+            if (null != serviceConfigTable)
+            {
+                foreach (Row row in serviceConfigTable.Rows)
+                {
+                    Util.ServiceConfig serviceConfig = (Util.ServiceConfig)this.Core.GetIndexedElement(row);
+
+                    if (0 == (int)row[2])
+                    {
+                        Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", (string)row[1]);
+
+                        if (null != component)
+                        {
+                            component.AddChild(serviceConfig);
+                        }
+                        else
+                        {
+                            this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, serviceConfigTable.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", (string)row[1], "Component"));
+                        }
+                    }
+                    else
+                    {
+                        ArrayList serviceInstallElements = (ArrayList)serviceInstalls[row[0]];
+
+                        if (null != serviceInstallElements)
+                        {
+                            foreach (Wix.ServiceInstall serviceInstall in serviceInstallElements)
+                            {
+                                serviceInstall.AddChild(serviceConfig);
+                            }
+                        }
+                        else
+                        {
+                            this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, serviceConfigTable.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "ServiceName", (string)row[0], "ServiceInstall"));
+                        }
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Finalize the XmlConfig table.
+        /// </summary>
+        /// <param name="tables">Collection of all tables.</param>
+        private void FinalizeXmlConfigTable(TableIndexedCollection tables)
+        {
+            Table xmlConfigTable = tables["XmlConfig"];
+
+            if (null != xmlConfigTable)
+            {
+                foreach (Row row in xmlConfigTable.Rows)
+                {
+                    Util.XmlConfig xmlConfig = (Util.XmlConfig)this.Core.GetIndexedElement(row);
+
+                    if (null == row[6] || 0 == (int)row[6])
+                    {
+                        Util.XmlConfig parentXmlConfig = (Util.XmlConfig)this.Core.GetIndexedElement("XmlConfig", (string)row[2]);
+
+                        if (null != parentXmlConfig)
+                        {
+                            parentXmlConfig.AddChild(xmlConfig);
+                        }
+                        else
+                        {
+                            this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, xmlConfigTable.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "ElementPath", (string)row[2], "XmlConfig"));
+                        }
+                    }
+                    else
+                    {
+                        Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", (string)row[7]);
+
+                        if (null != component)
+                        {
+                            component.AddChild(xmlConfig);
+                        }
+                        else
+                        {
+                            this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, xmlConfigTable.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", (string)row[7], "Component"));
+                        }
+                    }
+                }
+            }
+        }
+
+
+        /// <summary>
+        /// Finalize the XmlFile table.
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        /// <remarks>
+        /// Some of the XmlFile table rows are compiler generated from util:EventManifest node
+        /// These rows should not be appended to component.
+        /// </remarks>
+        private void FinalizeXmlFileTable(TableIndexedCollection tables)
+        {
+            Table xmlFileTable = tables["XmlFile"];
+            Table eventManifestTable = tables["EventManifest"];
+
+            if (null != xmlFileTable)
+            {
+                foreach (Row row in xmlFileTable.Rows)
+                {
+                    bool bManifestGenerated = false;
+                    string xmlFileConfigId = (string)row[0];
+                    if (null != eventManifestTable)
+                    {
+                        foreach (Row emrow in eventManifestTable.Rows)
+                        {
+                            string formattedFile = (string)emrow[1];
+                            if ((formattedFile.StartsWith("[#", StringComparison.Ordinal) || formattedFile.StartsWith("[!", StringComparison.Ordinal))
+                                && formattedFile.EndsWith("]", StringComparison.Ordinal))
+                            {
+                                string fileId = formattedFile.Substring(2, formattedFile.Length - 3);
+                                if (String.Equals(String.Concat("Config_", fileId, "ResourceFile"), xmlFileConfigId))
+                                {
+                                    Util.EventManifest eventManifest = (Util.EventManifest)this.Core.GetIndexedElement(emrow);
+                                    if (null != eventManifest)
+                                    {
+                                        eventManifest.ResourceFile = (string)row[4];
+                                    }
+                                    bManifestGenerated = true;
+                                }
+                                
+                                else if (String.Equals(String.Concat("Config_", fileId, "MessageFile"), xmlFileConfigId))
+                                {
+                                    Util.EventManifest eventManifest = (Util.EventManifest)this.Core.GetIndexedElement(emrow);
+                                    if (null != eventManifest)
+                                    {
+                                        eventManifest.MessageFile = (string)row[4];
+                                    }
+                                    bManifestGenerated = true;
+                                }
+                            }
+                        }
+                    }
+
+                    if (true == bManifestGenerated)
+                        continue;
+                    
+                    Util.XmlFile xmlFile = new Util.XmlFile();
+
+                    xmlFile.Id = (string)row[0];
+                    xmlFile.File = (string)row[1];
+                    xmlFile.ElementPath = (string)row[2];
+
+                    if (null != row[3])
+                    {
+                        xmlFile.Name = (string)row[3];
+                    }
+
+                    if (null != row[4])
+                    {
+                        xmlFile.Value = (string)row[4];
+                    }
+
+                    int flags = (int)row[5];
+                    if (0x1 == (flags & 0x1) && 0x2 == (flags & 0x2))
+                    {
+                        this.Core.OnMessage(WixWarnings.IllegalColumnValue(row.SourceLineNumbers, xmlFileTable.Name, row.Fields[5].Column.Name, row[5]));
+                    }
+                    else if (0x1 == (flags & 0x1))
+                    {
+                        xmlFile.Action = Util.XmlFile.ActionType.createElement;
+                    }
+                    else if (0x2 == (flags & 0x2))
+                    {
+                        xmlFile.Action = Util.XmlFile.ActionType.deleteValue;
+                    }
+                    else
+                    {
+                        xmlFile.Action = Util.XmlFile.ActionType.setValue;
+                    }
+
+                    if (0x100 == (flags & 0x100))
+                    {
+                        xmlFile.SelectionLanguage = Util.XmlFile.SelectionLanguageType.XPath;
+                    }
+
+                    if (0x00001000 == (flags & 0x00001000))
+                    {
+                        xmlFile.PreserveModifiedDate = Util.YesNoType.yes;
+                    }
+
+                    if (0x00010000 == (flags & 0x00010000))
+                    {
+                        xmlFile.Permanent = Util.YesNoType.yes;
+                    }
+
+                    if (null != row[7])
+                    {
+                        xmlFile.Sequence = (int)row[7];
+                    }
+
+                    Wix.Component component = (Wix.Component)this.Core.GetIndexedElement("Component", (string)row[6]);
+
+                    if (null != component)
+                    {
+                        component.AddChild(xmlFile);
+                    }
+                    else
+                    {
+                        this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, xmlFileTable.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "Component_", (string)row[6], "Component"));
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Finalize the eventManifest table.
+        /// This function must be called after FinalizeXmlFileTable
+        /// </summary>
+        /// <param name="tables">The collection of all tables.</param>
+        private void FinalizeEventManifestTable(TableIndexedCollection tables)
+        {
+            Table eventManifestTable = tables["EventManifest"];
+
+            if (null != eventManifestTable)
+            {
+                foreach (Row row in eventManifestTable.Rows)
+                {
+                    string formattedFile = (string)row[1];
+                    Util.EventManifest eventManifest = (Util.EventManifest)this.Core.GetIndexedElement(row);
+
+                    // try to "de-format" the File column's value to determine the proper parent File element
+                    if ((formattedFile.StartsWith("[#", StringComparison.Ordinal) || formattedFile.StartsWith("[!", StringComparison.Ordinal))
+                        && formattedFile.EndsWith("]", StringComparison.Ordinal))
+                    {
+                        string fileId = formattedFile.Substring(2, formattedFile.Length - 3);
+
+                        Wix.File file = (Wix.File)this.Core.GetIndexedElement("File", fileId);
+                        if (null != file)
+                        {
+                            file.AddChild(eventManifest);
+                        }
+                    }
+                    else
+                    {
+                       this.Core.OnMessage(UtilErrors.IllegalFileValueInPerfmonOrManifest(formattedFile, "EventManifest"));
+                    }
+                }
+            }
+        }
+    }
+#endif
+}
diff --git a/src/ext/Util/wixext/UtilErrors.cs b/src/ext/Util/wixext/UtilErrors.cs
new file mode 100644
index 00000000..b9ce1688
--- /dev/null
+++ b/src/ext/Util/wixext/UtilErrors.cs
@@ -0,0 +1,49 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using System;
+    using System.Resources;
+    using WixToolset.Data;
+
+    public static class UtilErrors
+    {
+        public static Message IllegalAttributeWithoutComponent(SourceLineNumber sourceLineNumbers, string elementName, string attributeName)
+        {
+            return Message(sourceLineNumbers, Ids.IllegalAttributeWithoutComponent, "The {0}/@{1} attribute cannot be specified unless the element has a Component as an ancestor. A {0} that does not have a Component ancestor is not installed.", elementName, attributeName);
+        }
+
+        public static Message IllegalElementWithoutComponent(SourceLineNumber sourceLineNumbers, string elementName)
+        {
+            return Message(sourceLineNumbers, Ids.IllegalElementWithoutComponent, "The {0} element cannot be specified unless the element has a Component as an ancestor. A {0} that does not have a Component ancestor is not installed.", elementName);
+        }
+
+        public static Message IllegalFileValueInPerfmonOrManifest(string file, string table)
+        {
+            return Message(null, Ids.IllegalFileValueInPerfmonOrManifest, "The value '{0}' in the File column, {1} table is invalid. It should be in the form of '[#file]' or '[!file]'.", file, table);
+        }
+
+        public static Message InvalidRegistryObject(SourceLineNumber sourceLineNumbers, string registryElementName)
+        {
+            return Message(sourceLineNumbers, Ids.InvalidRegistryObject, "The {0} element has no id and cannot have its permissions set. If you want to set permissions on a 'placeholder' registry key, force its creation by setting the ForceCreateOnInstall attribute to yes.", registryElementName);
+        }
+
+        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, string format, params object[] args)
+        {
+            return new Message(sourceLineNumber, MessageLevel.Error, (int)id, format, args);
+        }
+
+        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, ResourceManager resourceManager, string resourceName, params object[] args)
+        {
+            return new Message(sourceLineNumber, MessageLevel.Error, (int)id, resourceManager, resourceName, args);
+        }
+
+        public enum Ids
+        {
+            IllegalAttributeWithoutComponent = 5050,
+            IllegalElementWithoutComponent = 5051,
+            IllegalFileValueInPerfmonOrManifest = 5054,
+            InvalidRegistryObject = 5063,
+        }
+    }
+}
diff --git a/src/ext/Util/wixext/UtilExtensionData.cs b/src/ext/Util/wixext/UtilExtensionData.cs
new file mode 100644
index 00000000..d3ca3358
--- /dev/null
+++ b/src/ext/Util/wixext/UtilExtensionData.cs
@@ -0,0 +1,23 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data;
+    using WixToolset.Extensibility;
+
+    public sealed class UtilExtensionData : BaseExtensionData
+    {
+        public override string DefaultCulture => "en-US";
+
+        public override bool TryGetSymbolDefinitionByName(string name, out IntermediateSymbolDefinition symbolDefinition)
+        {
+            symbolDefinition = UtilSymbolDefinitions.ByName(name);
+            return symbolDefinition != null;
+        }
+
+        public override Intermediate GetLibrary(ISymbolDefinitionCreator symbolDefinitions)
+        {
+            return Intermediate.Load(typeof(UtilExtensionData).Assembly, "WixToolset.Util.util.wixlib", symbolDefinitions);
+        }
+    }
+}
diff --git a/src/ext/Util/wixext/UtilExtensionFactory.cs b/src/ext/Util/wixext/UtilExtensionFactory.cs
new file mode 100644
index 00000000..08352813
--- /dev/null
+++ b/src/ext/Util/wixext/UtilExtensionFactory.cs
@@ -0,0 +1,18 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using System;
+    using System.Collections.Generic;
+    using WixToolset.Extensibility;
+
+    public class UtilExtensionFactory : BaseExtensionFactory
+    {
+        protected override IReadOnlyCollection<Type> ExtensionTypes => new[]
+        {
+            typeof(UtilCompiler),
+            typeof(UtilExtensionData),
+            typeof(UtilWindowsInstallerBackendBinderExtension),
+        };
+    }
+}
diff --git a/src/ext/Util/wixext/UtilTableDefinitions.cs b/src/ext/Util/wixext/UtilTableDefinitions.cs
new file mode 100644
index 00000000..12f423cc
--- /dev/null
+++ b/src/ext/Util/wixext/UtilTableDefinitions.cs
@@ -0,0 +1,319 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using WixToolset.Data.WindowsInstaller;
+
+    public static class UtilTableDefinitions
+    {
+        public static readonly TableDefinition Wix4CloseApplication = new TableDefinition(
+            "Wix4CloseApplication",
+            UtilSymbolDefinitions.WixCloseApplication,
+            new[]
+            {
+                new ColumnDefinition("Wix4CloseApplication", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized token in table.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Target", ColumnType.Localized, 0, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "Name of executable to ensure is closed.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Description", ColumnType.String, 0, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "Description string displayed to user when executable is in use.", modularizeType: ColumnModularizeType.Property, forceLocalizable: true),
+                new ColumnDefinition("Condition", ColumnType.String, 0, primaryKey: false, nullable: true, ColumnCategory.Condition, description: "Optional expression which skips the closing.", modularizeType: ColumnModularizeType.Condition, forceLocalizable: true),
+                new ColumnDefinition("Attributes", ColumnType.Number, 4, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: 0, maxValue: 2147483647, description: "A 32-bit word that specifies the attribute flags to be applied."),
+                new ColumnDefinition("Sequence", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Unknown, minValue: 1, maxValue: 2147483647, description: "Sequence to order the closings by."),
+                new ColumnDefinition("Property", ColumnType.String, 72, primaryKey: false, nullable: true, ColumnCategory.Identifier, description: "Optional property that is set to the number of running instances of the app.", modularizeType: ColumnModularizeType.Property, forceLocalizable: true),
+                new ColumnDefinition("TerminateExitCode", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Unknown, minValue: 0, maxValue: 2147483647, description: "Exit code to return from a terminated application."),
+                new ColumnDefinition("Timeout", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Unknown, minValue: 1, maxValue: 2147483647, description: "Timeout in milliseconds before scheduling restart or terminating application."),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4RemoveFolderEx = new TableDefinition(
+            "Wix4RemoveFolderEx",
+            UtilSymbolDefinitions.WixRemoveFolderEx,
+            new[]
+            {
+                new ColumnDefinition("Wix4RemoveFolderEx", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Identifier for the WixRemoveFolderEx row in the package.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Property", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, description: "Name of Property that contains the root of the directory tree to remove.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("InstallMode", ColumnType.Number, 2, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: 1, maxValue: 3, description: "1 == Remove only when the associated component is being installed (msiInstallStateLocal or msiInstallStateSource), 2 == Remove only when the associated component is being removed (msiInstallStateAbsent), 3 = Remove in either of the above cases."),
+                new ColumnDefinition("Condition", ColumnType.String, 0, primaryKey: false, nullable: true, ColumnCategory.Condition, description: "Optional expression which skips the removing of folders.", modularizeType: ColumnModularizeType.Condition, forceLocalizable: true),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4RemoveRegistryKeyEx = new TableDefinition(
+            "Wix4RemoveRegistryKeyEx",
+            UtilSymbolDefinitions.WixRemoveRegistryKeyEx,
+            new[]
+            {
+                new ColumnDefinition("Wix4RemoveRegistryKeyEx", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Identifier for the Wix4RemoveRegistryKeyEx row in the package.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Root", ColumnType.Number, 2, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: -1, maxValue: 3, description: "The predefined root key for the registry value, one of rrkEnum."),
+                new ColumnDefinition("Key", ColumnType.Localized, 255, primaryKey: false, nullable: false, ColumnCategory.RegPath, description: "The key for the registry value.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("InstallMode", ColumnType.Number, 2, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: 1, maxValue: 3, description: "1 == Remove only when the associated component is being installed (msiInstallStateLocal or msiInstallStateSource), 2 == Remove only when the associated component is being removed (msiInstallStateAbsent), 3 = Remove in either of the above cases."),
+                new ColumnDefinition("Condition", ColumnType.String, 0, primaryKey: false, nullable: true, ColumnCategory.Condition, description: "Optional expression to control whether the registry key is removed.", modularizeType: ColumnModularizeType.Condition, forceLocalizable: true),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4RestartResource = new TableDefinition(
+            "Wix4RestartResource",
+            UtilSymbolDefinitions.WixRestartResource,
+            new[]
+            {
+                new ColumnDefinition("Wix4RestartResource", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized identifier.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: true, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table used to determine install state.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Resource", ColumnType.String, 0, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "The resource to be registered with the Restart Manager.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Attributes", ColumnType.Number, 4, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: 0, maxValue: 2147483647, description: "A 32-bit word that specifies the type of resource and flags used for processing."),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4FileShare = new TableDefinition(
+            "Wix4FileShare",
+            UtilSymbolDefinitions.FileShare,
+            new[]
+            {
+                new ColumnDefinition("Wix4FileShare", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized identifier", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("ShareName", ColumnType.String, 255, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "The actual share name used"),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Description", ColumnType.String, 255, primaryKey: false, nullable: true, ColumnCategory.Text, description: "Description string displayed for the file share"),
+                new ColumnDefinition("Directory_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Directory", keyColumn: 1, description: "Foreign key referencing directory that the share is created on", modularizeType: ColumnModularizeType.Column),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4FileSharePermissions = new TableDefinition(
+            "Wix4FileSharePermissions",
+            UtilSymbolDefinitions.FileSharePermissions,
+            new[]
+            {
+                new ColumnDefinition("Wix4FileShare_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "FileShare", keyColumn: 1, description: "FileShare that these premissions are to be applied to.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Wix4User_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "Wix4User", description: "User that these premissions are to apply to.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Permissions", ColumnType.Number, 4, primaryKey: false, nullable: false, ColumnCategory.Unknown, description: "Permissions int, as in EXPLICIT_ACCESS.grfAccessPermissions in MSDN"),
+            },
+            symbolIdIsPrimaryKey: false
+        );
+
+        public static readonly TableDefinition Wix4Group = new TableDefinition(
+            "Wix4Group",
+            UtilSymbolDefinitions.Group,
+            new[]
+            {
+                new ColumnDefinition("Wix4Group", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized token", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: true, ColumnCategory.Text, keyTable: "Component", keyColumn: 1, description: "Foreign key, Component used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Name", ColumnType.String, 255, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "Group name", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Domain", ColumnType.String, 255, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "Group domain", modularizeType: ColumnModularizeType.Property),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4InternetShortcut = new TableDefinition(
+            "Wix4InternetShortcut",
+            UtilSymbolDefinitions.WixInternetShortcut,
+            new[]
+            {
+                new ColumnDefinition("Wix4InternetShortcut", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized token in table.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Text, keyTable: "Component", keyColumn: 1, description: "Foreign key, Component used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Directory_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Directory", keyColumn: 1, description: "Foreign key referencing directory that the shortcut is created in", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Name", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Text, description: "Name used for shortcut.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Target", ColumnType.Localized, 0, primaryKey: false, nullable: false, ColumnCategory.Text, description: "URL target."),
+                new ColumnDefinition("Attributes", ColumnType.Number, 2, primaryKey: false, nullable: false, ColumnCategory.Unknown, description: "Attribute flags that control how the shortcut is created."),
+                new ColumnDefinition("IconFile", ColumnType.Localized, 0, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "Icon file for shortcut", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("IconIndex", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Unknown, description: "Index of the icon being referenced."),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4PerformanceCategory = new TableDefinition(
+            "Wix4PerformanceCategory",
+            UtilSymbolDefinitions.PerformanceCategory,
+            new[]
+            {
+                new ColumnDefinition("Wix4PerformanceCategory", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized token in table.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Component used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Name", ColumnType.String, 80, primaryKey: false, nullable: false, ColumnCategory.Text, description: "Name of the performance counter category."),
+                new ColumnDefinition("IniData", ColumnType.Localized, 0, primaryKey: false, nullable: false, ColumnCategory.Text, description: "Data that goes into the performance counter .ini file."),
+                new ColumnDefinition("ConstantData", ColumnType.Localized, 0, primaryKey: false, nullable: false, ColumnCategory.Text, description: "Data that goes into the performance counter .h file."),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4Perfmon = new TableDefinition(
+            "Wix4Perfmon",
+            UtilSymbolDefinitions.Perfmon,
+            new[]
+            {
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Component used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("File", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Formatted, description: "Name of .INI file", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Name", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Text, description: "Service name in registry"),
+            },
+            symbolIdIsPrimaryKey: false
+        );
+
+        public static readonly TableDefinition Wix4PerfmonManifest = new TableDefinition(
+            "Wix4PerfmonManifest",
+            UtilSymbolDefinitions.PerfmonManifest,
+            new[]
+            {
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Component used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("File", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Formatted, description: "Name of perfmon manifest file", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("ResourceFileDirectory", ColumnType.String, 255, primaryKey: true, nullable: false, ColumnCategory.Formatted, description: "The path of the Resource File Directory"),
+            },
+            symbolIdIsPrimaryKey: false
+        );
+
+        public static readonly TableDefinition Wix4EventManifest = new TableDefinition(
+            "Wix4EventManifest",
+            UtilSymbolDefinitions.EventManifest,
+            new[]
+            {
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Component used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("File", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Formatted, description: "Name of event manifest file", modularizeType: ColumnModularizeType.Property),
+            },
+            symbolIdIsPrimaryKey: false
+        );
+
+        public static readonly TableDefinition Wix4SecureObject = new TableDefinition(
+            "Wix4SecureObject",
+            UtilSymbolDefinitions.SecureObjects,
+            new[]
+            {
+                new ColumnDefinition("Wix4SecureObject", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized token in Table", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Table", ColumnType.String, 32, primaryKey: true, nullable: false, ColumnCategory.Text, description: "Table SecureObject should be securing"),
+                new ColumnDefinition("Domain", ColumnType.String, 255, primaryKey: true, nullable: true, ColumnCategory.Text, description: "Domain half of user account to secure", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("User", ColumnType.String, 255, primaryKey: true, nullable: false, ColumnCategory.Text, description: "User name half of user account to secure", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Attributes", ColumnType.Number, 4, primaryKey: false, nullable: false, ColumnCategory.Integer, minValue: 0, maxValue: 2147483647, description: "A 32-bit word that specifies the attribute flags to be applied."),
+                new ColumnDefinition("Permission", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Unknown, minValue: -2147483647, maxValue: 2147483647, description: "Permissions to grant to User"),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table used to determine install state", modularizeType: ColumnModularizeType.Column),
+            },
+            symbolIdIsPrimaryKey: false
+        );
+
+        public static readonly TableDefinition Wix4ServiceConfig = new TableDefinition(
+            "Wix4ServiceConfig",
+            UtilSymbolDefinitions.ServiceConfig,
+            new[]
+            {
+                new ColumnDefinition("ServiceName", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Formatted, description: "Primary key, non-localized token"),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key, Component used to determine install state ", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("NewService", ColumnType.Number, 1, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: 0, maxValue: 1, description: "Whether the affected service is being installed or already exists."),
+                new ColumnDefinition("FirstFailureActionType", ColumnType.String, 32, primaryKey: false, nullable: false, ColumnCategory.Text, description: "First failure action type for configured service to take."),
+                new ColumnDefinition("SecondFailureActionType", ColumnType.String, 32, primaryKey: false, nullable: false, ColumnCategory.Text, description: "Second failure action type for configured service to take."),
+                new ColumnDefinition("ThirdFailureActionType", ColumnType.String, 32, primaryKey: false, nullable: false, ColumnCategory.Text, description: "Third failure action type for configured service to take."),
+                new ColumnDefinition("ResetPeriodInDays", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Integer, minValue: 0, description: "Period after which to reset the failure count for the service."),
+                new ColumnDefinition("RestartServiceDelayInSeconds", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Integer, minValue: 0, description: "Period after which to restart the service after a given failure."),
+                new ColumnDefinition("ProgramCommandLine", ColumnType.String, 255, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "Command line for program to run if failure action is RUN_COMMAND."),
+                new ColumnDefinition("RebootMessage", ColumnType.String, 255, primaryKey: false, nullable: true, ColumnCategory.Text, description: "Message to show to users when rebooting if failure action is REBOOT."),
+            },
+            symbolIdIsPrimaryKey: false
+        );
+
+        public static readonly TableDefinition Wix4TouchFile = new TableDefinition(
+            "Wix4TouchFile",
+            UtilSymbolDefinitions.WixTouchFile,
+            new[]
+            {
+                new ColumnDefinition("Wix4TouchFile", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Identifier for the Wix4TouchFile row in the package.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Path", ColumnType.String, 255, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "Formatted column that resolves to the path to touch.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Attributes", ColumnType.Number, 2, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: 1, maxValue: 63, description: "1 == Touch only when the associated component is being installed, 2 == Touch only when the associated component is being repaired , 4 == Touch only when the associated component is being removed, 16 = path is in 64-bit location, 32 = touching the file is vital."),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4User = new TableDefinition(
+            "Wix4User",
+            UtilSymbolDefinitions.User,
+            new[]
+            {
+                new ColumnDefinition("Wix4User", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized token", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: true, ColumnCategory.Text, keyTable: "Component", keyColumn: 1, description: "Foreign key, Component used to determine install state", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Name", ColumnType.String, 255, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "User name", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Domain", ColumnType.String, 255, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "User domain", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Password", ColumnType.String, 255, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "User password", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Attributes", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Unknown, minValue: 0, maxValue: 65535, description: "Attributes describing how to create the user"),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4UserGroup = new TableDefinition(
+            "Wix4UserGroup",
+            UtilSymbolDefinitions.UserGroup,
+            new[]
+            {
+                new ColumnDefinition("Wix4User_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "Wix4User", keyColumn: 1, description: "User to be joined to a Group.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Wix4Group_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "Wix4Group", keyColumn: 1, description: "Group to join User to.", modularizeType: ColumnModularizeType.Column),
+            },
+            symbolIdIsPrimaryKey: false
+        );
+
+        public static readonly TableDefinition Wix4XmlFile = new TableDefinition(
+            "Wix4XmlFile",
+            UtilSymbolDefinitions.XmlFile,
+            new[]
+            {
+                new ColumnDefinition("Wix4XmlFile", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized token.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("File", ColumnType.Localized, 255, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "The .XML file in which to write the information", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("ElementPath", ColumnType.Localized, 0, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "The .XML file element to modify.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Name", ColumnType.Localized, 255, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "The .XML file node to set/add in the element.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Value", ColumnType.Localized, 0, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "The value to be written.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Flags", ColumnType.Number, 4, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: 0, maxValue: 70143, description: "Flags"),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table referencing component that controls the installing of the .XML value.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Sequence", ColumnType.Number, 2, primaryKey: false, nullable: true, ColumnCategory.Unknown, description: "Order to execute the XML modifications."),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4XmlConfig = new TableDefinition(
+            "Wix4XmlConfig",
+            UtilSymbolDefinitions.XmlConfig,
+            new[]
+            {
+                new ColumnDefinition("Wix4XmlConfig", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "Primary key, non-localized token.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("File", ColumnType.Localized, 255, primaryKey: false, nullable: false, ColumnCategory.Formatted, description: "The .XML file in which to write the information", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("ElementId", ColumnType.String, 0, primaryKey: false, nullable: true, ColumnCategory.Identifier, keyTable: "Wix4XmlConfig", keyColumn: 1, description: "A foreign key reference to another Wix4XmlConfig row if no attributes are set and the row referenced is a create element row.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("ElementPath", ColumnType.Localized, 0, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "The XPATH query for an element to modify or add children to. Must be null if ElementId is provided", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("VerifyPath", ColumnType.Localized, 0, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "The XPATH query run from ElementPath to verify whether a repair is necessary.  Also used to uninstall.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Name", ColumnType.Localized, 255, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "The .XML file node to set/add in the element.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Value", ColumnType.Localized, 0, primaryKey: false, nullable: true, ColumnCategory.Formatted, description: "The value to be written.", modularizeType: ColumnModularizeType.Property),
+                new ColumnDefinition("Flags", ColumnType.Number, 4, primaryKey: false, nullable: false, ColumnCategory.Unknown, minValue: 0, maxValue: 65536, description: "Element=1,Value=2,Document=4,Create=16,Delete=32,Install=256,Uninstall=512"),
+                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "Foreign key into the Component table referencing component that controls the installing of the .XML value.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("Sequence", ColumnType.Number, 2, primaryKey: false, nullable: true, ColumnCategory.Unknown, description: "Order to execute the XML modifications."),
+            },
+            symbolIdIsPrimaryKey: true
+        );
+
+        public static readonly TableDefinition Wix4FormatFile = new TableDefinition(
+            "Wix4FormatFile",
+            UtilSymbolDefinitions.WixFormatFiles,
+            new[]
+            {
+                new ColumnDefinition("Binary_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "Binary", keyColumn: 1, description: "Binary data to be formatted.", modularizeType: ColumnModularizeType.Column),
+                new ColumnDefinition("File_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "File", keyColumn: 1, description: "File whose component controls the custom action and where the formatted data is written.", modularizeType: ColumnModularizeType.Column),
+            },
+            symbolIdIsPrimaryKey: false
+        );
+
+        public static readonly TableDefinition[] All = new[]
+        {
+            Wix4CloseApplication,
+            Wix4RemoveFolderEx,
+            Wix4RemoveRegistryKeyEx,
+            Wix4RestartResource,
+            Wix4FileShare,
+            Wix4FileSharePermissions,
+            Wix4Group,
+            Wix4InternetShortcut,
+            Wix4PerformanceCategory,
+            Wix4Perfmon,
+            Wix4PerfmonManifest,
+            Wix4EventManifest,
+            Wix4SecureObject,
+            Wix4ServiceConfig,
+            Wix4TouchFile,
+            Wix4User,
+            Wix4UserGroup,
+            Wix4XmlFile,
+            Wix4XmlConfig,
+            Wix4FormatFile,
+        };
+    }
+}
diff --git a/src/ext/Util/wixext/UtilWarnings.cs b/src/ext/Util/wixext/UtilWarnings.cs
new file mode 100644
index 00000000..b65abe45
--- /dev/null
+++ b/src/ext/Util/wixext/UtilWarnings.cs
@@ -0,0 +1,37 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using System;
+    using System.Resources;
+    using WixToolset.Data;
+
+    public static class UtilWarnings
+    {
+        public static Message DeprecatedPerfCounterElement(SourceLineNumber sourceLineNumbers)
+        {
+            return Message(sourceLineNumbers, Ids.DeprecatedPerfCounterElement, "The PerfCounter element has been deprecated.  Please use the PerformanceCounter element instead.");
+        }
+
+        public static Message RequiredAttributeForWindowsXP(SourceLineNumber sourceLineNumbers, string elementName, string attributeName)
+        {
+            return Message(sourceLineNumbers, Ids.RequiredAttributeForWindowsXP, "The {0}/@{1} attribute must be specified to successfully install on Windows XP.  You can ignore this warning if this installation does not install on Windows XP.", elementName, attributeName);
+        }
+
+        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, string format, params object[] args)
+        {
+            return new Message(sourceLineNumber, MessageLevel.Warning, (int)id, format, args);
+        }
+
+        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, ResourceManager resourceManager, string resourceName, params object[] args)
+        {
+            return new Message(sourceLineNumber, MessageLevel.Warning, (int)id, resourceManager, resourceName, args);
+        }
+
+        public enum Ids
+        {
+            DeprecatedPerfCounterElement = 5153,
+            RequiredAttributeForWindowsXP = 5154,
+        }
+    }
+}
diff --git a/src/ext/Util/wixext/UtilWindowsInstallerBackendExtension.cs b/src/ext/Util/wixext/UtilWindowsInstallerBackendExtension.cs
new file mode 100644
index 00000000..bca7c700
--- /dev/null
+++ b/src/ext/Util/wixext/UtilWindowsInstallerBackendExtension.cs
@@ -0,0 +1,13 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Util
+{
+    using System.Collections.Generic;
+    using WixToolset.Data.WindowsInstaller;
+    using WixToolset.Extensibility;
+
+    public class UtilWindowsInstallerBackendBinderExtension : BaseWindowsInstallerBackendBinderExtension
+    {
+        public override IReadOnlyCollection<TableDefinition> TableDefinitions => UtilTableDefinitions.All;
+    }
+}
diff --git a/src/ext/Util/wixext/WixToolset.Util.wixext.csproj b/src/ext/Util/wixext/WixToolset.Util.wixext.csproj
new file mode 100644
index 00000000..10fc569e
--- /dev/null
+++ b/src/ext/Util/wixext/WixToolset.Util.wixext.csproj
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <RootNamespace>WixToolset.Util</RootNamespace>
+    <Description>WiX Toolset Utility Extension</Description>
+    <Title>WiX Toolset Util Extension</Title>
+    <DebugType>embedded</DebugType>
+    <IncludeSymbols>true</IncludeSymbols>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="$(OutputPath)..\util.wixlib" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\wixlib\util.wixproj" ReferenceOutputAssembly="false" Condition=" '$(NCrunch)'=='' " />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="WixToolset.Data" Version="4.0.*" />
+    <PackageReference Include="WixToolset.Extensibility" Version="4.0.*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="all" />
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.3.37" PrivateAssets="All" />
+  </ItemGroup>
+</Project>
diff --git a/src/ext/Util/wixext/WixToolset.Util.wixext.nuspec b/src/ext/Util/wixext/WixToolset.Util.wixext.nuspec
new file mode 100644
index 00000000..ba3eaade
--- /dev/null
+++ b/src/ext/Util/wixext/WixToolset.Util.wixext.nuspec
@@ -0,0 +1,25 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+  <metadata minClientVersion="4.0">
+    <id>$id$</id>
+    <version>$version$</version>
+    <title>$title$</title>
+    <description>$description$</description>
+    <authors>$authors$</authors>
+    <license type="expression">MS-RL</license>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <copyright>$copyright$</copyright>
+    <projectUrl>$projectUrl$</projectUrl>
+    <repository type="$repositorytype$" url="$repositoryurl$" commit="$repositorycommit$" />
+  </metadata>
+
+  <files>
+    <file src="$projectFolder$$id$.targets" target="build" />
+
+    <file src="netstandard2.0\$id$.dll" target="tools" />
+
+    <file src="ARM64\*.pdb" target="pdbs\ARM64" />
+    <file src="x86\*.pdb" target="pdbs\x86" />
+    <file src="x64\*.pdb" target="pdbs\x64" />
+  </files>
+</package>
diff --git a/src/ext/Util/wixext/WixToolset.Util.wixext.targets b/src/ext/Util/wixext/WixToolset.Util.wixext.targets
new file mode 100644
index 00000000..64dff429
--- /dev/null
+++ b/src/ext/Util/wixext/WixToolset.Util.wixext.targets
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+  <PropertyGroup>
+    <WixToolsetUtilWixextPath Condition=" '$(WixToolsetUtilWixextPath)' == '' ">$(MSBuildThisFileDirectory)..\tools\WixToolset.Util.wixext.dll</WixToolsetUtilWixextPath>
+  </PropertyGroup>
+  <ItemGroup>
+    <WixExtension Include="$(WixToolsetUtilWixextPath)" />
+  </ItemGroup>
+</Project>
diff --git a/src/ext/Util/wixext/WixToolset.Util.wixext.v3.ncrunchproject b/src/ext/Util/wixext/WixToolset.Util.wixext.v3.ncrunchproject
new file mode 100644
index 00000000..d75e7ab3
--- /dev/null
+++ b/src/ext/Util/wixext/WixToolset.Util.wixext.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <AdditionalFilesToIncludeForProject>
+      <Value>..\..\build\Debug\util.wixlib</Value>
+    </AdditionalFilesToIncludeForProject>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/src/ext/Util/wixlib/UtilBundleExtension_Platform.wxi b/src/ext/Util/wixlib/UtilBundleExtension_Platform.wxi
new file mode 100644
index 00000000..379c8f57
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilBundleExtension_Platform.wxi
@@ -0,0 +1,10 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Include xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?include caDecor.wxi ?>
+
+    <Fragment>
+        <BundleExtension Id="$(var.Prefix)UtilBundleExtension$(var.Suffix)" SourceFile="!(bindpath.$(var.platform))utilbe.dll" Name="$(var.Prefix)UtilBundleExtension$(var.Suffix)\utilbe.dll" />
+    </Fragment>
+</Include>
diff --git a/src/ext/Util/wixlib/UtilBundleExtension_arm64.wxs b/src/ext/Util/wixlib/UtilBundleExtension_arm64.wxs
new file mode 100644
index 00000000..b17be031
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilBundleExtension_arm64.wxs
@@ -0,0 +1,7 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?define platform=arm64 ?>
+    <?include UtilBundleExtension_Platform.wxi ?>
+</Wix>
diff --git a/src/ext/Util/wixlib/UtilBundleExtension_x64.wxs b/src/ext/Util/wixlib/UtilBundleExtension_x64.wxs
new file mode 100644
index 00000000..96c85a5b
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilBundleExtension_x64.wxs
@@ -0,0 +1,7 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?define platform=x64 ?>
+    <?include UtilBundleExtension_Platform.wxi ?>
+</Wix>
diff --git a/src/ext/Util/wixlib/UtilBundleExtension_x86.wxs b/src/ext/Util/wixlib/UtilBundleExtension_x86.wxs
new file mode 100644
index 00000000..3b458687
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilBundleExtension_x86.wxs
@@ -0,0 +1,7 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?define platform=x86 ?>
+    <?include UtilBundleExtension_Platform.wxi ?>
+</Wix>
diff --git a/src/ext/Util/wixlib/UtilExtension.wxs b/src/ext/Util/wixlib/UtilExtension.wxs
new file mode 100644
index 00000000..0f445ab4
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilExtension.wxs
@@ -0,0 +1,64 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?include caDecor.wxi ?>
+    <?include caerr.wxi ?>
+
+    <Fragment>
+        <UI Id="ConfigureUsersErrorText">
+            <Error Id="$(var.msierrUSRFailedUserCreate)" Message="!(loc.msierrUSRFailedUserCreate)" />
+            <Error Id="$(var.msierrUSRFailedUserCreatePswd)" Message="!(loc.msierrUSRFailedUserCreatePswd)" />
+            <Error Id="$(var.msierrUSRFailedUserGroupAdd)" Message="!(loc.msierrUSRFailedUserGroupAdd)" />
+            <Error Id="$(var.msierrUSRFailedGrantLogonAsService)" Message="Failed to grant 'logon as service' rights to user.  ([2]   [3]   [4]   [5])" />
+            <Error Id="$(var.msierrUSRFailedUserCreateExists)" Message="!(loc.msierrUSRFailedUserCreateExists)" />
+        </UI>
+    </Fragment>
+
+    <Fragment>
+        <UI Id="ConfigureSmbErrorsText">
+            <Error Id="$(var.msierrSMBFailedCreate)" Message="!(loc.msierrSMBFailedCreate)" />
+            <Error Id="$(var.msierrSMBFailedDrop)" Message="!(loc.msierrSMBFailedDrop)" />
+        </UI>
+    </Fragment>
+
+    <Fragment>
+        <UI Id="PerCounterDataErrorsText">
+            <Error Id="$(var.msierrInstallPerfCounterData)" Message="!(loc.msierrInstallPerfCounterData)" />
+            <Error Id="$(var.msierrUninstallPerfCounterData)" Message="!(loc.msierrUninstallPerfCounterData)" />
+        </UI>
+    </Fragment>
+
+    <Fragment>
+        <UI Id="ConfigurePerfmonErrorsText">
+            <Error Id="$(var.msierrPERFMONFailedRegisterDLL)" Message="!(loc.msierrPERFMONFailedRegisterDLL)" />
+            <Error Id="$(var.msierrPERFMONFailedUnregisterDLL)" Message="!(loc.msierrPERFMONFailedUnregisterDLL)" />
+        </UI>
+    </Fragment>
+
+    <Fragment>
+        <UI Id="SecureObjectsErrors">
+            <Error Id="$(var.msierrSecureObjectsFailedCreateSD)" Message="!(loc.msierrSecureObjectsFailedCreateSD)" />
+            <Error Id="$(var.msierrSecureObjectsFailedSet)" Message="!(loc.msierrSecureObjectsFailedSet)" />
+            <Error Id="$(var.msierrSecureObjectsUnknownType)" Message="!(loc.msierrSecureObjectsUnknownType)" />
+        </UI>
+    </Fragment>
+
+    <Fragment>
+        <UI Id="XmlFileErrorsText">
+            <Error Id="$(var.msierrXmlFileFailedRead)" Message="!(loc.msierrXmlFileFailedRead)" />
+            <Error Id="$(var.msierrXmlFileFailedOpen)" Message="!(loc.msierrXmlFileFailedOpen)" />
+            <Error Id="$(var.msierrXmlFileFailedSelect)" Message="!(loc.msierrXmlFileFailedSelect)" />
+            <Error Id="$(var.msierrXmlFileFailedSave)" Message="!(loc.msierrXmlFileFailedSave)" />
+        </UI>
+    </Fragment>
+
+    <Fragment>
+        <UI Id="XmlConfigErrorsText">
+            <Error Id="$(var.msierrXmlConfigFailedRead)" Message="!(loc.msierrXmlConfigFailedRead)" />
+            <Error Id="$(var.msierrXmlConfigFailedOpen)" Message="!(loc.msierrXmlConfigFailedOpen)" />
+            <Error Id="$(var.msierrXmlConfigFailedSelect)" Message="!(loc.msierrXmlConfigFailedSelect)" />
+            <Error Id="$(var.msierrXmlConfigFailedSave)" Message="!(loc.msierrXmlConfigFailedSave)" />
+        </UI>
+    </Fragment>
+</Wix>
diff --git a/src/ext/Util/wixlib/UtilExtension_Platform.wxi b/src/ext/Util/wixlib/UtilExtension_Platform.wxi
new file mode 100644
index 00000000..913c01b9
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilExtension_Platform.wxi
@@ -0,0 +1,360 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Include xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?include caDecor.wxi ?>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)FailWhenDeferred$(var.Suffix)" DllEntry="WixFailWhenDeferred" Execute="deferred" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)FailWhenDeferred$(var.Suffix)" Before="InstallFinalize" Overridable="yes" Condition="WIXFAILWHENDEFERRED=1 AND VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)WaitForEvent$(var.Suffix)" DllEntry="WixWaitForEvent" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)WaitForEvent$(var.Suffix)" Before="InstallFinalize" Overridable="yes" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)WaitForEventDeferred$(var.Suffix)" DllEntry="WixWaitForEvent" Execute="deferred" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)WaitForEventDeferred$(var.Suffix)" After="InstallInitialize" Overridable="yes" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)ExitEarlyWithSuccess$(var.Suffix)" DllEntry="WixExitEarlyWithSuccess" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)ExitEarlyWithSuccess$(var.Suffix)" After="FindRelatedProducts" Overridable="yes" Condition="NEWERVERSIONDETECTED AND VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)RemoveFoldersEx$(var.Suffix)" DllEntry="WixRemoveFoldersEx" Execute="immediate" Return="ignore" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)RemoveFoldersEx$(var.Suffix)" Before="CostInitialize" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)RemoveRegistryKeysEx$(var.Suffix)" DllEntry="WixRemoveRegistryKeysEx" Execute="immediate" Return="ignore" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)RemoveRegistryKeysEx$(var.Suffix)" Before="RemoveRegistryValues" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)BroadcastSettingChange$(var.Suffix)" DllEntry="WixBroadcastSettingChange" Execute="immediate" Return="ignore" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)BroadcastSettingChange$(var.Suffix)" After="InstallFinalize" Overridable="yes" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)BroadcastEnvironmentChange$(var.Suffix)" DllEntry="WixBroadcastEnvironmentChange" Execute="immediate" Return="ignore" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)BroadcastEnvironmentChange$(var.Suffix)" After="InstallFinalize" Overridable="yes" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <!-- ShellExec custom actions (for when only one is needed; multiple executions need their own IDs) -->
+    <Fragment>
+        <PropertyRef Id="WixShellExecBinaryId" />
+        <CustomAction Id="$(var.Prefix)ShellExecBinary$(var.Suffix)" DllEntry="WixShellExecBinary" Execute="immediate" Return="check" Impersonate="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+    </Fragment>
+
+    <Fragment>
+        <PropertyRef Id="WixShellExecTarget" />
+        <CustomAction Id="$(var.Prefix)ShellExec$(var.Suffix)" DllEntry="WixShellExec" Execute="immediate" Return="check" Impersonate="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+    </Fragment>
+
+    <Fragment>
+        <PropertyRef Id="WixUnelevatedShellExecTarget" />
+        <CustomAction Id="$(var.Prefix)UnelevatedShellExec$(var.Suffix)" DllEntry="WixUnelevatedShellExec" Execute="immediate" Return="check" Impersonate="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+    </Fragment>
+
+    <Fragment>
+        <PropertyRef Id="WixQuietExecCmdLine" />
+        <CustomAction Id="$(var.Prefix)QuietExec$(var.Suffix)" DllEntry="WixQuietExec" Execute="immediate" Return="check" Impersonate="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+    </Fragment>
+
+    <Fragment>
+        <PropertyRef Id="WixQuietExec64CmdLine" />
+        <CustomAction Id="$(var.Prefix)QuietExec64$(var.Suffix)" DllEntry="WixQuietExec64" Execute="immediate" Return="check" Impersonate="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+    </Fragment>
+
+    <!-- SilentExec custom actions differ from QtExec in that they do not log the commandline or output of the exe -->
+    <Fragment>
+        <PropertyRef Id="WixSilentExecCmdLine" />
+        <CustomAction Id="$(var.Prefix)SilentExec$(var.Suffix)" DllEntry="WixSilentExec" Execute="immediate" Return="check" Impersonate="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+    </Fragment>
+
+    <Fragment>
+        <PropertyRef Id="WixSilentExec64CmdLine" />
+        <CustomAction Id="$(var.Prefix)SilentExec64$(var.Suffix)" DllEntry="WixSilentExec64" Execute="immediate" Return="check" Impersonate="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)CheckRebootRequired$(var.Suffix)" DllEntry="WixCheckRebootRequired" Execute="immediate" Return="ignore" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <!-- Condition this so it runs on install and MMode, but not uninstall -->
+            <Custom Action="$(var.Prefix)CheckRebootRequired$(var.Suffix)" After="InstallFinalize" Overridable="yes" Condition="NOT REMOVE~=&quot;ALL&quot; AND VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)CloseApplications$(var.Suffix)" DllEntry="WixCloseApplications" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)CloseApplicationsDeferred$(var.Suffix)" DllEntry="WixCloseApplicationsDeferred" Impersonate="no" Execute="deferred" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomActionRef Id="$(var.Prefix)CheckRebootRequired$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)CloseApplications$(var.Suffix)" Before="InstallFiles" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)RegisterRestartResources$(var.Suffix)" DllEntry="WixRegisterRestartResources$(var.Suffix)" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)RegisterRestartResources$(var.Suffix)" Before="InstallValidate" Overridable="yes" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <UIRef Id="ConfigureUsersErrorText" />
+
+        <CustomAction Id="$(var.Prefix)ConfigureUsers$(var.Suffix)" DllEntry="ConfigureUsers" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)CreateUser$(var.Suffix)" DllEntry="CreateUser" Impersonate="no" Execute="deferred" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)CreateUserRollback$(var.Suffix)" DllEntry="CreateUserRollback" Impersonate="no" Execute="rollback" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <!-- RemoveUser is a type commit action because it is not possible to rollback the removal of a user -->
+        <CustomAction Id="$(var.Prefix)RemoveUser$(var.Suffix)" DllEntry="RemoveUser" Impersonate="no" Execute="commit" Return="ignore" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)ConfigureUsers$(var.Suffix)" Before="InstallFiles" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <UIRef Id="ConfigureSmbErrorsText" />
+
+        <CustomAction Id="$(var.Prefix)ConfigureSmbInstall$(var.Suffix)" DllEntry="ConfigureSmbInstall" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ConfigureSmbUninstall$(var.Suffix)" DllEntry="ConfigureSmbUninstall" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)CreateSmb$(var.Suffix)" DllEntry="CreateSmb" Impersonate="no" Execute="deferred" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)CreateSmbRollback$(var.Suffix)" DllEntry="DropSmb" Impersonate="no" Execute="rollback" Return="ignore" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)DropSmb$(var.Suffix)" DllEntry="DropSmb" Impersonate="no" Execute="deferred" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)DropSmbRollback$(var.Suffix)" DllEntry="CreateSmb" Impersonate="no" Execute="rollback" Return="ignore" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)ConfigureSmbInstall$(var.Suffix)" After="InstallFiles" Overridable="yes" Condition="VersionNT &gt; 400" />
+            <Custom Action="$(var.Prefix)ConfigureSmbUninstall$(var.Suffix)" After="RemoveFiles" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <UIRef Id="PerCounterDataErrorsText" />
+
+        <CustomAction Id="$(var.Prefix)InstallPerfCounterData$(var.Suffix)" DllEntry="InstallPerfCounterData" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)UninstallPerfCounterData$(var.Suffix)" DllEntry="UninstallPerfCounterData" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RegisterPerfCounterData$(var.Suffix)" DllEntry="RegisterPerfCounterData" Impersonate="no" Execute="deferred" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)UnregisterPerfCounterData$(var.Suffix)" DllEntry="UnregisterPerfCounterData" Impersonate="no" Execute="deferred" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackRegisterPerfCounterData$(var.Suffix)" DllEntry="UnregisterPerfCounterData" Impersonate="no" Execute="rollback" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackUnregisterPerfCounterData$(var.Suffix)" DllEntry="RegisterPerfCounterData" Impersonate="no" Execute="rollback" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)InstallPerfCounterData$(var.Suffix)" After="WriteRegistryValues" Overridable="yes" Condition="VersionNT &gt; 400" />
+            <Custom Action="$(var.Prefix)UninstallPerfCounterData$(var.Suffix)" Before="RemoveRegistryValues" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <UIRef Id="ConfigurePerfmonErrorsText" />
+
+        <CustomAction Id="$(var.Prefix)ConfigurePerfmonInstall$(var.Suffix)" DllEntry="ConfigurePerfmonInstall" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ConfigurePerfmonUninstall$(var.Suffix)" DllEntry="ConfigurePerfmonUninstall" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RegisterPerfmon$(var.Suffix)" DllEntry="RegisterPerfmon" Impersonate="no" Execute="deferred" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)UnregisterPerfmon$(var.Suffix)" DllEntry="UnregisterPerfmon" Impersonate="no" Execute="deferred" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackRegisterPerfmon$(var.Suffix)" DllEntry="UnregisterPerfmon" Impersonate="no" Execute="rollback" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackUnregisterPerfmon$(var.Suffix)" DllEntry="RegisterPerfmon" Impersonate="no" Execute="rollback" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)ConfigurePerfmonInstall$(var.Suffix)" After="WriteRegistryValues" Overridable="yes" Condition="VersionNT &gt; 400" />
+            <Custom Action="$(var.Prefix)ConfigurePerfmonUninstall$(var.Suffix)" Before="RemoveRegistryValues" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)ConfigurePerfmonManifestRegister$(var.Suffix)" DllEntry="ConfigurePerfmonManifestRegister" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ConfigurePerfmonManifestUnregister$(var.Suffix)" DllEntry="ConfigurePerfmonManifestUnregister" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RegisterPerfmonManifest$(var.Suffix)" DllEntry="WixQuietExec" Impersonate="no" Execute="deferred" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)UnregisterPerfmonManifest$(var.Suffix)" DllEntry="WixQuietExec" Impersonate="no" Execute="deferred" Return="ignore" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackRegisterPerfmonManifest$(var.Suffix)" DllEntry="WixQuietExec" Impersonate="no" Execute="rollback" Return="ignore" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackUnregisterPerfmonManifest$(var.Suffix)" DllEntry="WixQuietExec" Impersonate="no" Execute="rollback" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)ConfigurePerfmonManifestRegister$(var.Suffix)" After="InstallFiles" Overridable="yes" Condition="VersionNT &gt; 400" />
+            <Custom Action="$(var.Prefix)ConfigurePerfmonManifestUnregister$(var.Suffix)" After="RemoveRegistryValues" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)ConfigureEventManifestRegister$(var.Suffix)" DllEntry="ConfigureEventManifestRegister" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ConfigureEventManifestUnregister$(var.Suffix)" DllEntry="ConfigureEventManifestUnregister" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RegisterEventManifest$(var.Suffix)" DllEntry="WixQuietExec" Impersonate="no" Execute="deferred" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)UnregisterEventManifest$(var.Suffix)" DllEntry="WixQuietExec" Impersonate="no" Execute="deferred" Return="ignore" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackRegisterEventManifest$(var.Suffix)" DllEntry="WixQuietExec" Impersonate="no" Execute="rollback" Return="ignore" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackUnregisterEventManifest$(var.Suffix)" DllEntry="WixQuietExec" Impersonate="no" Execute="rollback" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)ConfigureEventManifestRegister$(var.Suffix)" After="$(var.Prefix)SchedXmlFile$(var.Suffix)" Overridable="yes" Condition="VersionNT &gt; 400" />
+            <Custom Action="$(var.Prefix)ConfigureEventManifestUnregister$(var.Suffix)" After="RemoveRegistryValues" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)SchedServiceConfig$(var.Suffix)" DllEntry="SchedServiceConfig" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecServiceConfig$(var.Suffix)" DllEntry="ExecServiceConfig" Execute="deferred" Impersonate="no" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackServiceConfig$(var.Suffix)" DllEntry="RollbackServiceConfig" Execute="rollback" Impersonate="no" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <!-- Condition this so it runs on install and MMode, but not uninstall -->
+            <Custom Action="$(var.Prefix)SchedServiceConfig$(var.Suffix)" After="InstallServices" Overridable="yes" Condition="NOT REMOVE~=&quot;ALL&quot; AND VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)TouchFileDuringInstall$(var.Suffix)" DllEntry="WixTouchFileDuringInstall" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)TouchFileDuringUninstall$(var.Suffix)" DllEntry="WixTouchFileDuringUninstall" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecuteTouchFile$(var.Suffix)" DllEntry="WixExecuteTouchFile" Execute="deferred" Impersonate="no" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackTouchFile$(var.Suffix)" DllEntry="WixExecuteTouchFile" Execute="rollback" Impersonate="no" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)TouchFileDuringUninstall" Before="RemoveFiles" Overridable="yes" />
+            <Custom Action="$(var.Prefix)TouchFileDuringInstall" After="InstallFiles" Overridable="yes" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <UIRef Id="XmlFileErrorsText" />
+
+        <CustomAction Id="$(var.Prefix)SchedXmlFile$(var.Suffix)" DllEntry="SchedXmlFile" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecXmlFile$(var.Suffix)" DllEntry="ExecXmlFile" Execute="deferred" Impersonate="no" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecXmlFileRollback$(var.Suffix)" DllEntry="ExecXmlFileRollback" Execute="rollback" Impersonate="no" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)SchedXmlFile$(var.Suffix)" After="DuplicateFiles" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <UIRef Id="XmlConfigErrorsText" />
+
+        <CustomAction Id="$(var.Prefix)SchedXmlConfig$(var.Suffix)" DllEntry="SchedXmlConfig" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecXmlConfig$(var.Suffix)" DllEntry="ExecXmlConfig" Execute="deferred" Impersonate="no" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecXmlConfigRollback$(var.Suffix)" DllEntry="ExecXmlConfigRollback" Execute="rollback" Impersonate="no" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)SchedXmlConfig$(var.Suffix)" After="DuplicateFiles" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)SchedInternetShortcuts$(var.Suffix)" DllEntry="WixSchedInternetShortcuts" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackInternetShortcuts$(var.Suffix)" DllEntry="WixRollbackInternetShortcuts" Impersonate="no" Execute="rollback" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)CreateInternetShortcuts$(var.Suffix)" DllEntry="WixCreateInternetShortcuts" Impersonate="no" Execute="deferred" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)SchedInternetShortcuts$(var.Suffix)" Before="RemoveFolders" Overridable="yes" Condition="VersionNT &gt; 400" />
+            <Custom Action="$(var.Prefix)RollbackInternetShortcuts$(var.Suffix)" Before="$(var.Prefix)CreateInternetShortcuts$(var.Suffix)" Overridable="yes" Condition="VersionNT &gt; 400" />
+            <Custom Action="$(var.Prefix)CreateInternetShortcuts$(var.Suffix)" After="CreateShortcuts" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <UIRef Id="SecureObjectsErrors" />
+
+        <CustomAction Id="$(var.Prefix)SchedSecureObjects$(var.Suffix)" DllEntry="SchedSecureObjects" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)SchedSecureObjectsRollback$(var.Suffix)" DllEntry="SchedSecureObjectsRollback" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecSecureObjects$(var.Suffix)" DllEntry="ExecSecureObjects" Execute="deferred" Impersonate="no" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecSecureObjectsRollback$(var.Suffix)" DllEntry="ExecSecureObjectsRollback" Execute="rollback" Impersonate="no" Return="check" HideTarget="yes" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <!-- Condition this so it runs on install and MMode, but not uninstall -->
+            <Custom Action="$(var.Prefix)SchedSecureObjects$(var.Suffix)" After="InstallServices" Overridable="yes" Condition="NOT REMOVE~=&quot;ALL&quot; AND VersionNT &gt; 400" />
+            <Custom Action="$(var.Prefix)SchedSecureObjectsRollback$(var.Suffix)" After="UnpublishFeatures" Overridable="yes" Condition="VersionNT &gt; 400" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)SchedFormatFiles$(var.Suffix)" DllEntry="WixSchedFormatFiles" Execute="immediate" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)ExecFormatFiles$(var.Suffix)" DllEntry="WixExecFormatFiles" Execute="deferred" Impersonate="no" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+        <CustomAction Id="$(var.Prefix)RollbackFormatFiles$(var.Suffix)" DllEntry="WixExecFormatFiles" Execute="rollback" Impersonate="no" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)SchedFormatFiles$(var.Suffix)" After="InstallFiles" />
+        </InstallExecuteSequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)QueryOsInfo$(var.Suffix)" DllEntry="WixQueryOsInfo" Execute="firstSequence" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)QueryOsInfo$(var.Suffix)" After="AppSearch" Overridable="yes" Condition="VersionNT &gt; 400 OR (VersionNT = 400 AND ServicePackLevel &gt; 3)" />
+        </InstallExecuteSequence>
+
+        <InstallUISequence>
+            <Custom Action="$(var.Prefix)QueryOsInfo$(var.Suffix)" After="AppSearch" Overridable="yes" Condition="VersionNT &gt; 400 OR (VersionNT = 400 AND ServicePackLevel &gt; 3)" />
+        </InstallUISequence>
+    </Fragment>
+    
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)QueryOsDirs$(var.Suffix)" DllEntry="WixQueryOsDirs" Execute="firstSequence" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)QueryOsDirs$(var.Suffix)" After="AppSearch" Overridable="yes" Condition="VersionNT &gt; 400 OR (VersionNT = 400 AND ServicePackLevel &gt; 3)" />
+        </InstallExecuteSequence>
+
+        <InstallUISequence>
+            <Custom Action="$(var.Prefix)QueryOsDirs$(var.Suffix)" After="AppSearch" Overridable="yes" Condition="VersionNT &gt; 400 OR (VersionNT = 400 AND ServicePackLevel &gt; 3)" />
+        </InstallUISequence>
+    </Fragment>
+
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)QueryOsWellKnownSID$(var.Suffix)" DllEntry="WixQueryOsWellKnownSID" Execute="firstSequence" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)QueryOsWellKnownSID$(var.Suffix)" After="AppSearch" Overridable="yes" Condition="VersionNT &gt; 400 OR (VersionNT = 400 AND ServicePackLevel &gt; 3)" />
+        </InstallExecuteSequence>
+
+        <InstallUISequence>
+            <Custom Action="$(var.Prefix)QueryOsWellKnownSID$(var.Suffix)" After="AppSearch" Overridable="yes" Condition="VersionNT &gt; 400 OR (VersionNT = 400 AND ServicePackLevel &gt; 3)" />
+        </InstallUISequence>
+    </Fragment>
+    
+    <Fragment>
+        <CustomAction Id="$(var.Prefix)QueryOsDriverInfo$(var.Suffix)" DllEntry="WixQueryOsDriverInfo" Execute="firstSequence" Return="check" SuppressModularization="yes" BinaryRef="$(var.Prefix)UtilCA$(var.Suffix)" />
+
+        <InstallExecuteSequence>
+            <Custom Action="$(var.Prefix)QueryOsDriverInfo$(var.Suffix)" After="AppSearch" Overridable="yes" Condition="VersionNT &gt; 400 OR (VersionNT = 400 AND ServicePackLevel &gt; 3)" />
+        </InstallExecuteSequence>
+
+        <InstallUISequence>
+            <Custom Action="$(var.Prefix)QueryOsDriverInfo$(var.Suffix)" After="AppSearch" Overridable="yes" Condition="VersionNT &gt; 400 OR (VersionNT = 400 AND ServicePackLevel &gt; 3)" />
+        </InstallUISequence>
+    </Fragment>
+
+    <Fragment>
+        <Binary Id="$(var.Prefix)UtilCA$(var.Suffix)" SourceFile="!(bindpath.$(var.platform))utilca.dll" />
+    </Fragment>
+</Include>
diff --git a/src/ext/Util/wixlib/UtilExtension_arm64.wxs b/src/ext/Util/wixlib/UtilExtension_arm64.wxs
new file mode 100644
index 00000000..b9dc73b8
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilExtension_arm64.wxs
@@ -0,0 +1,7 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?define platform=arm64 ?>
+    <?include UtilExtension_Platform.wxi ?>
+</Wix>
diff --git a/src/ext/Util/wixlib/UtilExtension_x64.wxs b/src/ext/Util/wixlib/UtilExtension_x64.wxs
new file mode 100644
index 00000000..40cdf306
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilExtension_x64.wxs
@@ -0,0 +1,7 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?define platform=x64 ?>
+    <?include UtilExtension_Platform.wxi ?>
+</Wix>
diff --git a/src/ext/Util/wixlib/UtilExtension_x86.wxs b/src/ext/Util/wixlib/UtilExtension_x86.wxs
new file mode 100644
index 00000000..bd0fa562
--- /dev/null
+++ b/src/ext/Util/wixlib/UtilExtension_x86.wxs
@@ -0,0 +1,7 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?define platform=x86 ?>
+    <?include UtilExtension_Platform.wxi ?>
+</Wix>
diff --git a/src/ext/Util/wixlib/caDecor.wxi b/src/ext/Util/wixlib/caDecor.wxi
new file mode 100644
index 00000000..b1711518
--- /dev/null
+++ b/src/ext/Util/wixlib/caDecor.wxi
@@ -0,0 +1,39 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<Include xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <?ifdef Prefix ?>
+        <?undef Prefix ?>
+    <?endif?>
+
+    <?define Prefix="Wix4" ?>
+
+    <?ifndef platform ?>
+        <?define platform="x86" ?>
+    <?endif?>
+
+    <?if $(var.platform)="" ?>
+        <?undef platform ?>
+        <?define platform="x86" ?>
+    <?endif?>
+
+    <?ifdef Suffix ?>
+        <?undef Suffix ?>
+    <?endif?>
+
+    <?if $(var.platform)~="x86" ?>
+        <?define Suffix="_X86" ?>
+    <?endif?>
+
+    <?if $(var.platform)~="x64" ?>
+        <?define Suffix="_X64" ?>
+    <?endif?>
+
+    <?if $(var.platform)~="arm" ?>
+        <?define Suffix="_A32" ?>
+    <?endif?>
+
+    <?if $(var.platform)~="arm64" ?>
+        <?define Suffix="_A64" ?>
+    <?endif?>
+</Include>
diff --git a/src/ext/Util/wixlib/caerr.wxi b/src/ext/Util/wixlib/caerr.wxi
new file mode 100644
index 00000000..ff7ec121
--- /dev/null
+++ b/src/ext/Util/wixlib/caerr.wxi
@@ -0,0 +1,96 @@
+<Include xmlns="http://wixtoolset.org/schemas/v4/wxs">
+  <?define msierrSecureObjectsFailedCreateSD = 25520?>
+  <?define msierrSecureObjectsFailedSet = 25521?>
+  <?define msierrSecureObjectsUnknownType = 25522?>
+  <?define msierrXmlFileFailedRead = 25530?>
+  <?define msierrXmlFileFailedOpen = 25531?>
+  <?define msierrXmlFileFailedSelect = 25532?>
+  <?define msierrXmlFileFailedSave = 25533?>
+  <?define msierrXmlConfigFailedRead = 25540?>
+  <?define msierrXmlConfigFailedOpen = 25541?>
+  <?define msierrXmlConfigFailedSelect = 25542?>
+  <?define msierrXmlConfigFailedSave = 25543?>
+  <?define msierrFirewallCannotConnect = 25580?>
+  <?define msierrIISCannotConnect = 26001?>
+  <?define msierrIISFailedReadWebSite = 26002?>
+  <?define msierrIISFailedReadWebDirs = 26003?>
+  <?define msierrIISFailedReadVDirs = 26004?>
+  <?define msierrIISFailedReadFilters = 26005?>
+  <?define msierrIISFailedReadAppPool = 26006?>
+  <?define msierrIISFailedReadMimeMap = 26007?>
+  <?define msierrIISFailedReadProp = 26008?>
+  <?define msierrIISFailedReadWebSvcExt = 26009?>
+  <?define msierrIISFailedReadWebError = 26010?>
+  <?define msierrIISFailedReadHttpHeader = 26011?>
+  <?define msierrIISFailedSchedTransaction = 26031?>
+  <?define msierrIISFailedSchedInstallWebs = 26032?>
+  <?define msierrIISFailedSchedInstallWebDirs = 26033?>
+  <?define msierrIISFailedSchedInstallVDirs = 26034?>
+  <?define msierrIISFailedSchedInstallFilters = 26035?>
+  <?define msierrIISFailedSchedInstallAppPool = 26036?>
+  <?define msierrIISFailedSchedInstallProp = 26037?>
+  <?define msierrIISFailedSchedInstallWebSvcExt = 26038?>
+  <?define msierrIISFailedSchedUninstallWebs = 26051?>
+  <?define msierrIISFailedSchedUninstallWebDirs = 26052?>
+  <?define msierrIISFailedSchedUninstallVDirs = 26053?>
+  <?define msierrIISFailedSchedUninstallFilters = 26054?>
+  <?define msierrIISFailedSchedUninstallAppPool = 26055?>
+  <?define msierrIISFailedSchedUninstallProp = 26056?>
+  <?define msierrIISFailedSchedUninstallWebSvcExt = 26057?>
+  <?define msierrIISFailedStartTransaction = 26101?>
+  <?define msierrIISFailedOpenKey = 26102?>
+  <?define msierrIISFailedCreateKey = 26103?>
+  <?define msierrIISFailedWriteData = 26104?>
+  <?define msierrIISFailedCreateApp = 26105?>
+  <?define msierrIISFailedDeleteKey = 26106?>
+  <?define msierrIISFailedDeleteApp = 26107?>
+  <?define msierrIISFailedDeleteValue = 26108?>
+  <?define msierrIISFailedCommitInUse = 26109?>
+  <?define msierrSQLFailedCreateDatabase = 26201?>
+  <?define msierrSQLFailedDropDatabase = 26202?>
+  <?define msierrSQLFailedConnectDatabase = 26203?>
+  <?define msierrSQLFailedExecString = 26204?>
+  <?define msierrSQLDatabaseAlreadyExists = 26205?>
+  <?define msierrPERFMONFailedRegisterDLL = 26251?>
+  <?define msierrPERFMONFailedUnregisterDLL = 26252?>
+  <?define msierrInstallPerfCounterData = 26253?>
+  <?define msierrUninstallPerfCounterData = 26254?>
+  <?define msierrSMBFailedCreate = 26301?>
+  <?define msierrSMBFailedDrop = 26302?>
+  <?define msierrCERTFailedOpen = 26351?>
+  <?define msierrCERTFailedAdd = 26352?>
+  <?define msierrUSRFailedUserCreate = 26401?>
+  <?define msierrUSRFailedUserCreatePswd = 26402?>
+  <?define msierrUSRFailedUserGroupAdd = 26403?>
+  <?define msierrUSRFailedUserCreateExists = 26404?>
+  <?define msierrUSRFailedGrantLogonAsService = 26405?>
+  <?define msierrDependencyMissingDependencies = 26451?>
+  <?define msierrDependencyHasDependents = 26452?>
+  <?define msierrDotNetRuntimeRequired = 27000?>
+  <?define msierrComPlusCannotConnect = 28001?>
+  <?define msierrComPlusPartitionReadFailed = 28002?>
+  <?define msierrComPlusPartitionRoleReadFailed = 28003?>
+  <?define msierrComPlusUserInPartitionRoleReadFailed = 28004?>
+  <?define msierrComPlusPartitionUserReadFailed = 28005?>
+  <?define msierrComPlusApplicationReadFailed = 28006?>
+  <?define msierrComPlusApplicationRoleReadFailed = 28007?>
+  <?define msierrComPlusUserInApplicationRoleReadFailed = 28008?>
+  <?define msierrComPlusAssembliesReadFailed = 28009?>
+  <?define msierrComPlusSubscriptionReadFailed = 28010?>
+  <?define msierrComPlusPartitionDependency = 28011?>
+  <?define msierrComPlusPartitionNotFound = 28012?>
+  <?define msierrComPlusPartitionIdConflict = 28013?>
+  <?define msierrComPlusPartitionNameConflict = 28014?>
+  <?define msierrComPlusApplicationDependency = 28015?>
+  <?define msierrComPlusApplicationNotFound = 28016?>
+  <?define msierrComPlusApplicationIdConflict = 28017?>
+  <?define msierrComPlusApplicationNameConflict = 28018?>
+  <?define msierrComPlusApplicationRoleDependency = 28019?>
+  <?define msierrComPlusApplicationRoleNotFound = 28020?>
+  <?define msierrComPlusApplicationRoleConflict = 28021?>
+  <?define msierrComPlusAssemblyDependency = 28022?>
+  <?define msierrComPlusSubscriptionIdConflict = 28023?>
+  <?define msierrComPlusSubscriptionNameConflict = 28024?>
+  <?define msierrComPlusFailedLookupNames = 28025?>
+  <?define msierrMsmqCannotConnect = 28101?>
+</Include>
\ No newline at end of file
diff --git a/src/ext/Util/wixlib/de-de.wxl b/src/ext/Util/wixlib/de-de.wxl
new file mode 100644
index 00000000..65785a3b
--- /dev/null
+++ b/src/ext/Util/wixlib/de-de.wxl
@@ -0,0 +1,32 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<WixLocalization Culture="de-de" xmlns="http://wixtoolset.org/schemas/v4/wxl">
+    <String Id="msierrUSRFailedUserCreate" Overridable="yes">Konnte den Benutzer nicht anlegen. ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserCreatePswd" Overridable="yes">Konnte den Benutzer auf Grund eines falschen Passwortes nicht anlegen. ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserGroupAdd" Overridable="yes">Konnte Benutzer nicht zur Gruppe hinzufügen. ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserCreateExists" Overridable="yes">Konnte den Benutzer nicht anlegen, da er bereits existierte. ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrSMBFailedCreate" Overridable="yes">Konnte Netzwerkfreigabe nicht anlegen. ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrSMBFailedDrop" Overridable="yes">Konnte Netzwerkfreigabe nicht entfernen. ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrPERFMONFailedRegisterDLL" Overridable="yes">Konnte die DLL nicht für PerfMon registrieren. ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrPERFMONFailedUnregisterDLL" Overridable="yes">Konnte die DLL nicht für PerfMon deregistrieren. ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrInstallPerfCounterData" Overridable="yes">Konnte die Daten der Leistungsüberwachung (performance counters) nicht installieren. ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUninstallPerfCounterData" Overridable="yes">Konnte die Daten der Leistungsüberwachung (performance counters) nicht deinstallieren. ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrSecureObjectsFailedCreateSD" Overridable="yes">Konnte keinen Security Descriptor für [3]\[4] erstellen, System Fehler: [2]</String>
+    <String Id="msierrSecureObjectsFailedSet" Overridable="yes">Konnte keinen Security Descriptor für das Objekt [3] erstellen, System Fehler: [2]</String>
+    <String Id="msierrSecureObjectsUnknownType" Overridable="yes">Unbekannter Objekt Typ [3], System Fehler: [2]</String>
+
+    <String Id="msierrXmlFileFailedRead" Overridable="yes">Beim Lesen der XML Dateien trat ein Fehler auf.</String>
+    <String Id="msierrXmlFileFailedOpen" Overridable="yes">Konnte XML Datei [3] nicht öffnen, System Fehler: [2]</String>
+    <String Id="msierrXmlFileFailedSelect" Overridable="yes">Konnte Knoten [3] in der XML Datei [4] nicht finden, System Fehler: [2]</String>
+    <String Id="msierrXmlFileFailedSave" Overridable="yes">Beim Speichern der Änderungen an der XML Datei [3] trat ein Fehler auf, System Fehler: [2]</String>
+
+    <String Id="msierrXmlConfigFailedRead" Overridable="yes">Bei der Konfiguration der XML Dateien  trat ein Fehler auf.</String>
+    <String Id="msierrXmlConfigFailedOpen" Overridable="yes">Konnte XML Datei [3] nicht öffnen, System Fehler: [2]</String>
+    <String Id="msierrXmlConfigFailedSelect" Overridable="yes">Konnte Knoten [3] in der XML Datei [4] nicht finden, System Fehler: [2]</String>
+    <String Id="msierrXmlConfigFailedSave" Overridable="yes">Beim Speichern der Änderungen an der XML Datei [3] trat ein Fehler auf, System Fehler: [2]</String>
+</WixLocalization>
diff --git a/src/ext/Util/wixlib/en-us.wxl b/src/ext/Util/wixlib/en-us.wxl
new file mode 100644
index 00000000..e8b146a4
--- /dev/null
+++ b/src/ext/Util/wixlib/en-us.wxl
@@ -0,0 +1,32 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<WixLocalization Culture="en-us" xmlns="http://wixtoolset.org/schemas/v4/wxl">
+    <String Id="msierrUSRFailedUserCreate" Overridable="yes">Failed to create user.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserCreatePswd" Overridable="yes">Failed to create user due to invalid password.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserGroupAdd" Overridable="yes">Failed to add user to group.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserCreateExists" Overridable="yes">Failed to create user because it already exists.  ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrSMBFailedCreate" Overridable="yes">Failed to create network share.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrSMBFailedDrop" Overridable="yes">Failed to drop network share.  ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrPERFMONFailedRegisterDLL" Overridable="yes">Failed to register DLL with PerfMon.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrPERFMONFailedUnregisterDLL" Overridable="yes">Failed to unregister DLL with PerfMon.  ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrInstallPerfCounterData" Overridable="yes">Failed to install performance counters.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUninstallPerfCounterData" Overridable="yes">Failed to uninstall performance counters.  ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrSecureObjectsFailedCreateSD" Overridable="yes">Failed to create security descriptor for [3]\[4], system error: [2]</String>
+    <String Id="msierrSecureObjectsFailedSet" Overridable="yes">Failed to set security descriptor on object [3], system error: [2]</String>
+    <String Id="msierrSecureObjectsUnknownType" Overridable="yes">Unknown Object Type [3], system error: [2]</String>
+
+    <String Id="msierrXmlFileFailedRead" Overridable="yes">There was a failure while configuring XML files.</String>
+    <String Id="msierrXmlFileFailedOpen" Overridable="yes">Failed to open XML file [3], system error: [2]</String>
+    <String Id="msierrXmlFileFailedSelect" Overridable="yes">Failed to find node: [3] in XML file: [4], system error: [2]</String>
+    <String Id="msierrXmlFileFailedSave" Overridable="yes">Failed to save changes to XML file [3], system error: [2]</String>
+
+    <String Id="msierrXmlConfigFailedRead" Overridable="yes">There was a failure while configuring XML files.</String>
+    <String Id="msierrXmlConfigFailedOpen" Overridable="yes">Failed to open XML file [3], system error: [2]</String>
+    <String Id="msierrXmlConfigFailedSelect" Overridable="yes">Failed to find node: [3] in XML file: [4], system error: [2]</String>
+    <String Id="msierrXmlConfigFailedSave" Overridable="yes">Failed to save changes to XML file [3], system error: [2]</String>
+</WixLocalization>
diff --git a/src/ext/Util/wixlib/es-es.wxl b/src/ext/Util/wixlib/es-es.wxl
new file mode 100644
index 00000000..ca5ab8bb
--- /dev/null
+++ b/src/ext/Util/wixlib/es-es.wxl
@@ -0,0 +1,31 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<WixLocalization Culture="es-es" xmlns="http://wixtoolset.org/schemas/v4/wxl">
+  <String Id="msierrUSRFailedUserCreate" Overridable="yes">La creación del usuario ha fracasado. ([2] [3] [4] [5])</String>
+  <String Id="msierrUSRFailedUserCreatePswd" Overridable="yes">La creación del usuario ha fracasado porque la contraseña es incorrecta. ([2] [3] [4] [5])</String>
+  <String Id="msierrUSRFailedUserGroupAdd" Overridable="yes">El aditamento del usuario al grupo ha fracasado. ([2] [3] [4] [5])</String>
+  <String Id="msierrUSRFailedUserCreateExists" Overridable="yes">La creación del usuario ha fracasado porque ya existe. ([2] [3] [4] [5])</String>
+
+  <String Id="msierrSMBFailedCreate" Overridable="yes">La creación de la red compartida ha fracasado. ([2] [3] [4] [5])</String>
+  <String Id="msierrSMBFailedDrop" Overridable="yes">La eliminación de la red compartida ha fracasado. ([2] [3] [4] [5])</String>
+
+  <String Id="msierrPERFMONFailedRegisterDLL" Overridable="yes">La inscripción al registro de la DLL con PerfMon ha fracasado. ([2] [3] [4] [5])</String>
+  <String Id="msierrPERFMONFailedUnregisterDLL" Overridable="yes">La cancelación de la inscripción al registro de la DLL con PerfMon ha fracasado. ([2] [3] [4] [5])</String>
+
+  <String Id="msierrInstallPerfCounterData" Overridable="yes">La instalación de los contadores de rendimiento ha fracasado. ([2] [3] [4] [5])</String>
+  <String Id="msierrUninstallPerfCounterData" Overridable="yes">La desinstalación de los contadores de rendimiento ha fracasado. ([2] [3] [4] [5])</String>
+
+  <String Id="msierrSecureObjectsFailedCreateSD" Overridable="yes">La creación de los ACLs ha fracasado por [3]\[4], error del sistema : [2]</String>
+  <String Id="msierrSecureObjectsFailedSet" Overridable="yes">El posicionamiento de los ACLs por el objecto [3] ha fracasado, error del sistema: [2]</String>
+  <String Id="msierrSecureObjectsUnknownType" Overridable="yes">Tipo de objecto no conocido [3], error del sistema: [2]</String>
+
+  <String Id="msierrXmlFileFailedRead" Overridable="yes">Un problema ha aparecido durante la configuración de los ficheros XML.</String>
+  <String Id="msierrXmlFileFailedOpen" Overridable="yes">Fracaso de la apertura de los ficheros XML [3], error del sistema: [2]</String>
+  <String Id="msierrXmlFileFailedSelect" Overridable="yes">Fracaso de la búsqueda del nodo: [3] en el fichero XML: [4], error del sistema: [2]</String>
+  <String Id="msierrXmlFileFailedSave" Overridable="yes">Fracaso durante la salvaguardia de las modificaciones en el fichero XML [3], error del sistema: [2]</String>
+
+  <String Id="msierrXmlConfigFailedRead" Overridable="yes">Un problema ha aparecido durante la configuración de los ficheros XML.</String>
+  <String Id="msierrXmlConfigFailedOpen" Overridable="yes">Fracaso de la apertura de los ficheros XML [3], error del sistema: [2]</String>
+  <String Id="msierrXmlConfigFailedSelect" Overridable="yes">Fracaso de la búsqueda del nodo: [3] en el fichero XML: [4], error del sistema: [2]</String>
+  <String Id="msierrXmlConfigFailedSave" Overridable="yes">Fracaso durante la salvaguardia de las modificaciones en el fichero XML [3], error del sistema: [2]</String>
+</WixLocalization>
\ No newline at end of file
diff --git a/src/ext/Util/wixlib/fr-fr.wxl b/src/ext/Util/wixlib/fr-fr.wxl
new file mode 100644
index 00000000..ad34b56a
--- /dev/null
+++ b/src/ext/Util/wixlib/fr-fr.wxl
@@ -0,0 +1,31 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+<WixLocalization Culture="fr-fr" xmlns="http://wixtoolset.org/schemas/v4/wxl">
+  <String Id="msierrUSRFailedUserCreate" Overridable="yes">La création de l'utilisateur a échoué.  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrUSRFailedUserCreatePswd" Overridable="yes">La création de l'utilisateur a échoué car le mot de passe est invalide.  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrUSRFailedUserGroupAdd" Overridable="yes">L'ajout de l'utilisateur au groupe a échoué.  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrUSRFailedUserCreateExists" Overridable="yes">La création de l'utilisateur a échoué car il existe dejà.  ([2]   [3]   [4]   [5])</String>
+
+  <String Id="msierrSMBFailedCreate" Overridable="yes">La création du partage reseau a échoué.  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrSMBFailedDrop" Overridable="yes">La suppression du partage reseau a échoué.  ([2]   [3]   [4]   [5])</String>
+
+  <String Id="msierrPERFMONFailedRegisterDLL" Overridable="yes">L'inscription au registre de la DLL avec PerfMon a échoué.  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrPERFMONFailedUnregisterDLL" Overridable="yes">La desinscription au registre de la DLL avec PerfMon a échoué.  ([2]   [3]   [4]   [5])</String>
+
+  <String Id="msierrInstallPerfCounterData" Overridable="yes">L'installation des compteurs de performance a échoué.  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrUninstallPerfCounterData" Overridable="yes">La desinstallation des compteurs de performance a échoué.  ([2]   [3]   [4]   [5])</String>
+
+  <String Id="msierrSecureObjectsFailedCreateSD" Overridable="yes">La création des ACLs a échoué pour [3]\[4], erreur systeme: [2]</String>
+  <String Id="msierrSecureObjectsFailedSet" Overridable="yes">Le positionnement des ACLs pour l'objet [3] a échoué, erreur systeme: [2]</String>
+  <String Id="msierrSecureObjectsUnknownType" Overridable="yes">Type d'objet inconnu [3], erreur systeme: [2]</String>
+
+  <String Id="msierrXmlFileFailedRead" Overridable="yes">Un problème est survenu lors de la configuration des fichiers XML.</String>
+  <String Id="msierrXmlFileFailedOpen" Overridable="yes">Echec de l'ouverture des fichiers XML [3], erreur systeme: [2]</String>
+  <String Id="msierrXmlFileFailedSelect" Overridable="yes">Echec de la recherche du noeud: [3] dans le fichier XML: [4], erreur systeme: [2]</String>
+  <String Id="msierrXmlFileFailedSave" Overridable="yes">Echec lors de la sauvegarde des modifications dans le fichier XML [3], erreur systeme: [2]</String>
+
+  <String Id="msierrXmlConfigFailedRead" Overridable="yes">Un problème est survenu lors de la configuration des fichiers XML.</String>
+  <String Id="msierrXmlConfigFailedOpen" Overridable="yes">Echec de l'ouverture des fichiers XML [3], erreur systeme: [2]</String>
+  <String Id="msierrXmlConfigFailedSelect" Overridable="yes">Echec de la recherche du noeud: [3] dans le fichier XML: [4], erreur systeme: [2]</String>
+  <String Id="msierrXmlConfigFailedSave" Overridable="yes">Echec lors de la sauvegarde des modifications dans le fichier XML [3], erreur systeme: [2]</String>
+</WixLocalization>
\ No newline at end of file
diff --git a/src/ext/Util/wixlib/it-it.wxl b/src/ext/Util/wixlib/it-it.wxl
new file mode 100644
index 00000000..8cea0a14
--- /dev/null
+++ b/src/ext/Util/wixlib/it-it.wxl
@@ -0,0 +1,32 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<WixLocalization Culture="it-it" xmlns="http://wixtoolset.org/schemas/v4/wxl">
+    <String Id="msierrUSRFailedUserCreate" Overridable="yes">Impossibile creare l'utente.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserCreatePswd" Overridable="yes">Impossibile creare l'utente perchè la password è errata.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserGroupAdd" Overridable="yes">Impossibile aggiungere l'utente al gruppo.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUSRFailedUserCreateExists" Overridable="yes">Impossibile creare l'utente perchè già esistente.  ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrSMBFailedCreate" Overridable="yes">Impossibile creare la risorsa di rete.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrSMBFailedDrop" Overridable="yes">Impossibile eliminare la risorsa di rete.  ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrPERFMONFailedRegisterDLL" Overridable="yes">Impossibile registrare la DLL con PerfMon.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrPERFMONFailedUnregisterDLL" Overridable="yes">Impossibile rimuovere la registrazione della DLL con PerfMon.  ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrInstallPerfCounterData" Overridable="yes">Impossibile installare i contatori delle prestazioni.  ([2]   [3]   [4]   [5])</String>
+    <String Id="msierrUninstallPerfCounterData" Overridable="yes">Impossibile rimuovere i contatori delle prestazioni.  ([2]   [3]   [4]   [5])</String>
+
+    <String Id="msierrSecureObjectsFailedCreateSD" Overridable="yes">Impossibile creare i descrittori di sicurezza per [3]\[4], errore di sistema: [2]</String>
+    <String Id="msierrSecureObjectsFailedSet" Overridable="yes">Impossibile impostare i descrittori di sicurezza sull'oggetto [3], errore di sistema: [2]</String>
+    <String Id="msierrSecureObjectsUnknownType" Overridable="yes">Tipo di oggetto sconosciuto [3], errore di sistema: [2]</String>
+
+    <String Id="msierrXmlFileFailedRead" Overridable="yes">Si è verificato un errore durante la configurazione dei file XML.</String>
+    <String Id="msierrXmlFileFailedOpen" Overridable="yes">Impossibile aprire il file XML [3], errore di sistema: [2]</String>
+    <String Id="msierrXmlFileFailedSelect" Overridable="yes">Impossibile trovare il nodo: [3] nel file XML: [4], errore di sistema: [2]</String>
+    <String Id="msierrXmlFileFailedSave" Overridable="yes">Impossible salvare le modifiche al file XML [3], errore di sistema: [2]</String>
+
+    <String Id="msierrXmlConfigFailedRead" Overridable="yes">Si è verificato un errore durante la configurazione dei file XML.</String>
+    <String Id="msierrXmlConfigFailedOpen" Overridable="yes">Impossibile aprire il file XML [3], errore di sistema: [2]</String>
+    <String Id="msierrXmlConfigFailedSelect" Overridable="yes">Impossibile trovare il nodo: [3] nel file XML: [4], errore di sistema: [2]</String>
+    <String Id="msierrXmlConfigFailedSave" Overridable="yes">Impossibile salvare le modifiche al file XML [3], errore di sitema: [2]</String>
+</WixLocalization>
diff --git a/src/ext/Util/wixlib/ja-jp.wxl b/src/ext/Util/wixlib/ja-jp.wxl
new file mode 100644
index 00000000..5f5cf40d
--- /dev/null
+++ b/src/ext/Util/wixlib/ja-jp.wxl
@@ -0,0 +1,32 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<WixLocalization Culture="ja-jp" xmlns="http://wixtoolset.org/schemas/v4/wxl">
+  <String Id="msierrUSRFailedUserCreate" Overridable="yes">ユーザー作成に失敗しました。  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrUSRFailedUserCreatePswd" Overridable="yes">パスワードが無効のためユーザー作成に失敗しました。  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrUSRFailedUserGroupAdd" Overridable="yes">ユーザーをグループに追加でいませんでした。  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrUSRFailedUserCreateExists" Overridable="yes">ユーザーが既に存在するため作成できませんでした。  ([2]   [3]   [4]   [5])</String>
+
+  <String Id="msierrSMBFailedCreate" Overridable="yes">ネットワーク共有の作成に失敗しました。  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrSMBFailedDrop" Overridable="yes">ネットワーク共有の削除に失敗しました。  ([2]   [3]   [4]   [5])</String>
+
+  <String Id="msierrPERFMONFailedRegisterDLL" Overridable="yes">DLL を PerfMon に登録でいませんでした。  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrPERFMONFailedUnregisterDLL" Overridable="yes">DLL を PerfMon より登録解除できませんでした。  ([2]   [3]   [4]   [5])</String>
+
+  <String Id="msierrInstallPerfCounterData" Overridable="yes">パフォーマンス カウンタをインストールできませんでした。  ([2]   [3]   [4]   [5])</String>
+  <String Id="msierrUninstallPerfCounterData" Overridable="yes">パフォーマンス カウンタをアンインストールできませんでした。  ([2]   [3]   [4]   [5])</String>
+
+  <String Id="msierrSecureObjectsFailedCreateSD" Overridable="yes">[3]\[4] 用セキュリティ ディスクリプターを作成できませんでした、システム エラー： [2]</String>
+  <String Id="msierrSecureObjectsFailedSet" Overridable="yes">オブジェクト [3] 上のセキュリティ ディスクリプターを設定できませんでした、システム エラー： [2]</String>
+  <String Id="msierrSecureObjectsUnknownType" Overridable="yes">不明なオブジェクト種別 [3]、システム エラー： [2]</String>
+
+  <String Id="msierrXmlFileFailedRead" Overridable="yes">XML ファイル構成中に失敗しました。</String>
+  <String Id="msierrXmlFileFailedOpen" Overridable="yes">XML ファイル [3] を開けませんでした、システム エラー： [2]</String>
+  <String Id="msierrXmlFileFailedSelect" Overridable="yes">XML ファイル [4] 内にノード [3] が見つかりませんでした、システム エラー： [2]</String>
+  <String Id="msierrXmlFileFailedSave" Overridable="yes">XML ファイル [3] へ変更を保存できませんでした、システム エラー： [2]</String>
+  
+  <String Id="msierrXmlConfigFailedRead" Overridable="yes">XML ファイル構成中に失敗しました。</String>
+  <String Id="msierrXmlConfigFailedOpen" Overridable="yes">XML ファイル [3] を開けませんでした、システム エラー： [2]</String>
+  <String Id="msierrXmlConfigFailedSelect" Overridable="yes">XML ファイル [4] 内にノード [3] が見つかりませんでした、システム エラー： [2]</String>
+  <String Id="msierrXmlConfigFailedSave" Overridable="yes">XML ファイル [3] へ変更を保存できませんでした、システム エラー： [2]</String>
+</WixLocalization>
diff --git a/src/ext/Util/wixlib/pt-br.wxl b/src/ext/Util/wixlib/pt-br.wxl
new file mode 100644
index 00000000..3ca27dda
--- /dev/null
+++ b/src/ext/Util/wixlib/pt-br.wxl
@@ -0,0 +1,26 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+
+
+<WixLocalization Culture="pt-br" xmlns="http://wixtoolset.org/schemas/v4/wxl">
+    <String Id="msierrUSRFailedUserCreate" Overridable="yes">Falha ao criar usuário. ([2] [3] [4] [5])</String>
+    <String Id="msierrUSRFailedUserCreatePswd" Overridable="yes">Falha ao criar usuário devido a senha inválida. ([2] [3] [4] [5])</String>
+    <String Id="msierrUSRFailedUserGroupAdd" Overridable="yes">Falha ao adicionar o usuário ao grupo. ([2] [3] [4] [5])</String>
+    <String Id="msierrUSRFailedUserCreateExists" Overridable="yes">Falha ao criar o usuário, porque ele já existe. ([2] [3] [4] [5])</String>
+    <String Id="msierrSMBFailedCreate" Overridable="yes">Falha ao criar o compartilhamento de rede. ([2] [3] [4] [5])</String>
+    <String Id="msierrSMBFailedDrop" Overridable="yes">Falha ao cair compartilhamento de rede. ([2] [3] [4] [5])</String>
+    <String Id="msierrPERFMONFailedRegisterDLL" Overridable="yes">Falha ao registrar DLL com PerfMon. ([2] [3] [4] [5])</String>
+    <String Id="msierrPERFMONFailedUnregisterDLL" Overridable="yes">Falha ao cancelar o registro de DLL com PerfMon. ([2] [3] [4] [5])</String>
+    <String Id="msierrInstallPerfCounterData" Overridable="yes">Falha ao instalar contadores de desempenho. ([2] [3] [4] [5])</String>
+    <String Id="msierrUninstallPerfCounterData" Overridable="yes">Falha ao desinstalar contadores de desempenho. ([2] [3] [4] [5])</String>
+    <String Id="msierrSecureObjectsFailedCreateSD" Overridable="yes">Falha ao criar o descritor de segurança [3] \ [4], erro do sistema: [2]</String>
+    <String Id="msierrSecureObjectsFailedSet" Overridable="yes">Falha ao definir o descritor de segurança sobre o objeto [3], erro do sistema: [2]</String>
+    <String Id="msierrSecureObjectsUnknownType" Overridable="yes">Objeto Desconhecido Tipo [3], erro do sistema: [2]</String>
+    <String Id="msierrXmlFileFailedRead" Overridable="yes">Houve uma falha ao configurar arquivos XML.</String>
+    <String Id="msierrXmlFileFailedOpen" Overridable="yes">Falha ao abrir o arquivo XML [3], erro do sistema: [2]</String>
+    <String Id="msierrXmlFileFailedSelect" Overridable="yes">Falha ao localizar nó: [3] no arquivo XML: [4], erro do sistema: [2]</String>
+    <String Id="msierrXmlFileFailedSave" Overridable="yes">Falha ao salvar as alterações para o arquivo XML [3], erro do sistema: [2]</String>
+    <String Id="msierrXmlConfigFailedRead" Overridable="yes">Houve uma falha ao configurar arquivos XML.</String>
+    <String Id="msierrXmlConfigFailedOpen" Overridable="yes">Falha ao abrir o arquivo XML [3], erro do sistema: [2]</String>
+    <String Id="msierrXmlConfigFailedSelect" Overridable="yes">Falha ao localizar nó: [3] no arquivo XML: [4], erro do sistema: [2]</String>
+    <String Id="msierrXmlConfigFailedSave" Overridable="yes">Falha ao salvar as alterações para o arquivo XML [3], erro do sistema: [2]</String>
+</WixLocalization>
diff --git a/src/ext/Util/wixlib/util.v3.ncrunchproject b/src/ext/Util/wixlib/util.v3.ncrunchproject
new file mode 100644
index 00000000..319cd523
--- /dev/null
+++ b/src/ext/Util/wixlib/util.v3.ncrunchproject
@@ -0,0 +1,5 @@
+<ProjectConfiguration>
+  <Settings>
+    <IgnoreThisComponentCompletely>True</IgnoreThisComponentCompletely>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/src/ext/Util/wixlib/util.wixproj b/src/ext/Util/wixlib/util.wixproj
new file mode 100644
index 00000000..99dede7d
--- /dev/null
+++ b/src/ext/Util/wixlib/util.wixproj
@@ -0,0 +1,27 @@
+<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
+<Project Sdk="WixToolset.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <BindFiles>true</BindFiles>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <BindInputPaths Include="$(OutputPath)x86" BindName='x86' />
+    <BindInputPaths Include="$(OutputPath)x64" BindName='x64' />
+    <BindInputPaths Include="$(OutputPath)arm64" BindName='arm64' />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\be\utilbe.vcxproj" Properties="Platform=ARM64" ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\be\utilbe.vcxproj" Properties="Platform=x86" ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\be\utilbe.vcxproj" Properties="Platform=x64" ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\ca\utilca.vcxproj" Properties="Platform=ARM64" ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\ca\utilca.vcxproj" Properties="Platform=x86" ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\ca\utilca.vcxproj" Properties="Platform=x64" ReferenceOutputAssembly="false" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.3.37" PrivateAssets="All" />
+  </ItemGroup>
+</Project>
diff --git a/src/ext/global.json b/src/ext/global.json
new file mode 100644
index 00000000..697f5687
--- /dev/null
+++ b/src/ext/global.json
@@ -0,0 +1,8 @@
+{
+  "msbuild-sdks": {
+    "WixToolset.Sdk": "4.0.0-build-0213"
+  },
+  "sdk": {
+    "allowPrerelease": false
+  }
+}