Add RemoveRegistryKey

author: Rob Mensching <rob@firegiant.com> 2021-04-11 12:23:19 -0700
committer: Rob Mensching <rob@firegiant.com> 2021-04-12 19:28:07 -0700
commit: ae7e9817bb10d635e031e51496f2e529595a9cfe (patch)
tree: c70942b721dc860dd8ea7d14e90ed0f880030983 /src
parent: 13c4becf524dbd12b92f099320726aa0b59f3bbc (diff)
download: wix-ae7e9817bb10d635e031e51496f2e529595a9cfe.tar.gz
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11 files changed, 366 insertions, 6 deletions
diff --git a/src/ca/RemoveRegistryKeysEx.cpp b/src/ca/RemoveRegistryKeysEx.cpp
new file mode 100644
index 00000000..478c0779
--- /dev/null
+++ b/src/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/ca/utilca.def b/src/ca/utilca.def
index 97d5776f..337c3a68 100644
--- a/src/ca/utilca.def
+++ b/src/ca/utilca.def
@@ -35,6 +35,8 @@ EXPORTS
    WixSilentExec64
 ; RemoveFoldersEx.cpp
    WixRemoveFoldersEx
+; RemoveRegistryKeysEx.cpp
+    WixRemoveRegistryKeysEx
 ;scaexec.cpp
    RegisterPerfCounterData
    UnregisterPerfCounterData
diff --git a/src/ca/utilca.vcxproj b/src/ca/utilca.vcxproj
index 4fafba68..6a076f2f 100644
--- a/src/ca/utilca.vcxproj
+++ b/src/ca/utilca.vcxproj
@@ -59,6 +59,7 @@
    <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" />
diff --git a/src/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/Module.wxs b/src/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/Module.wxs
new file mode 100644
index 00000000..32b246f4
--- /dev/null
+++ b/src/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/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/ModuleComponents.wxs b/src/test/WixToolsetTest.Util/TestData/RemoveRegistryKeyEx/ModuleComponents.wxs
new file mode 100644
index 00000000..0a0c8cb6
--- /dev/null
+++ b/src/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/test/WixToolsetTest.Util/UtilExtensionFixture.cs b/src/test/WixToolsetTest.Util/UtilExtensionFixture.cs
index 9c32ebc2..883f9794 100644
--- a/src/test/WixToolsetTest.Util/UtilExtensionFixture.cs
+++ b/src/test/WixToolsetTest.Util/UtilExtensionFixture.cs
@@ -130,6 +130,21 @@ namespace WixToolsetTest.Util
        }
        [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");
diff --git a/src/wixext/Symbols/UtilSymbolDefinitions.cs b/src/wixext/Symbols/UtilSymbolDefinitions.cs
index 5f062676..72091c3b 100644
--- a/src/wixext/Symbols/UtilSymbolDefinitions.cs
+++ b/src/wixext/Symbols/UtilSymbolDefinitions.cs
@@ -23,6 +23,7 @@ namespace WixToolset.Util
        WixFormatFiles,
        WixInternetShortcut,
        WixRemoveFolderEx,
+        WixRemoveRegistryKeyEx,
        WixRestartResource,
        WixTouchFile,
        WixWindowsFeatureSearch,
@@ -93,6 +94,9 @@ namespace WixToolset.Util
                case UtilSymbolDefinitionType.WixRemoveFolderEx:
                    return UtilSymbolDefinitions.WixRemoveFolderEx;
+                case UtilSymbolDefinitionType.WixRemoveRegistryKeyEx:
+                    return UtilSymbolDefinitions.WixRemoveRegistryKeyEx;
+                    
                case UtilSymbolDefinitionType.WixRestartResource:
                    return UtilSymbolDefinitions.WixRestartResource;
diff --git a/src/wixext/Symbols/WixRemoveRegistryKeyExSymbol.cs b/src/wixext/Symbols/WixRemoveRegistryKeyExSymbol.cs
new file mode 100644
index 00000000..8e4bd212
--- /dev/null
+++ b/src/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/wixext/UtilCompiler.cs b/src/wixext/UtilCompiler.cs
index 63f2b469..45079150 100644
--- a/src/wixext/UtilCompiler.cs
+++ b/src/wixext/UtilCompiler.cs
@@ -35,12 +35,6 @@ namespace WixToolset.Util
        internal const int UserDontCreateUser = 0x00000200;
        internal const int UserNonVital = 0x00000400;
-        internal enum WixRegistrySearchFormat
-        {
-            Raw,
-            Compatible,
-        }
        private static readonly Regex FindPropertyBrackets = new Regex(@"\[(?!\\|\])|(?<!\[\\\]|\[\\|\\\[)\]", RegexOptions.ExplicitCapture | RegexOptions.Compiled);
        public override XNamespace Namespace => "http://wixtoolset.org/schemas/v4/wxs/util";
@@ -135,6 +129,9 @@ namespace WixToolset.Util
                        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;
@@ -2888,6 +2885,100 @@ namespace WixToolset.Util
        }
        /// <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>
diff --git a/src/wixext/UtilTableDefinitions.cs b/src/wixext/UtilTableDefinitions.cs
index fd09367a..12f423cc 100644
--- a/src/wixext/UtilTableDefinitions.cs
+++ b/src/wixext/UtilTableDefinitions.cs
@@ -38,6 +38,21 @@ namespace WixToolset.Util
            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,
@@ -281,6 +296,7 @@ namespace WixToolset.Util
        {
            Wix4CloseApplication,
            Wix4RemoveFolderEx,
+            Wix4RemoveRegistryKeyEx,
            Wix4RestartResource,
            Wix4FileShare,
            Wix4FileSharePermissions,
diff --git a/src/wixlib/UtilExtension_Platform.wxi b/src/wixlib/UtilExtension_Platform.wxi
index 974169ff..d88b2a57 100644
--- a/src/wixlib/UtilExtension_Platform.wxi
+++ b/src/wixlib/UtilExtension_Platform.wxi
@@ -45,6 +45,14 @@
    </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>
author	Rob Mensching <rob@firegiant.com>	2021-04-11 12:23:19 -0700
committer	Rob Mensching <rob@firegiant.com>	2021-04-12 19:28:07 -0700
commit	ae7e9817bb10d635e031e51496f2e529595a9cfe (patch)
tree	c70942b721dc860dd8ea7d14e90ed0f880030983 /src
parent	13c4becf524dbd12b92f099320726aa0b59f3bbc (diff)
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