3 files changed, 5 insertions, 3 deletions

diff --git a/src/Cpp.Build.props b/src/Cpp.Build.props
index a90fec2c..864f0fcd 100644
--- a/src/Cpp.Build.props
+++ b/src/Cpp.Build.props
@@ -8,7 +8,7 @@
     <OutDir>$(OutputPath)$(Platform)\</OutDir>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(WindowsTargetPlatformVersion)'=='' AND '$(VisualStudioVersion)'=='15.0'">
+  <PropertyGroup Condition="'$(WindowsTargetPlatformVersion)'=='' AND '$(VisualStudioVersion)'>='15.0'">
     <WindowsTargetPlatformVersion>$([Microsoft.Build.Utilities.ToolLocationHelper]::GetLatestSDKTargetPlatformVersion('Windows', '10.0'))</WindowsTargetPlatformVersion>
   </PropertyGroup>
   
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index e853e22d..a22f4470 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -8,6 +8,7 @@
   <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>
@@ -21,6 +22,7 @@
     <Product>WiX Toolset</Product>
   </PropertyGroup>
 
-  <Import Project="Cpp.Build.props" Condition=" '$(MSBuildProjectExtension)'=='.vcxproj' " />
+  <Import Project="Cpp.Build.props" Condition=" Exists('Cpp.Build.props') And '$(MSBuildProjectExtension)'=='.vcxproj' " />
+  <Import Project="Wix.Build.props" Condition=" Exists('Wix.Build.props') And '$(MSBuildProjectExtension)'=='.wixproj' " />
   <Import Project="Custom.Build.props" Condition=" Exists('Custom.Build.props') " />
 </Project>
diff --git a/src/FindLocalWix.props b/src/FindLocalWix.props
index a784e352..1666e4fe 100644
--- a/src/FindLocalWix.props
+++ b/src/FindLocalWix.props
@@ -3,6 +3,6 @@
 
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <WixTargetsPath Condition=" '$(Configuration)' == 'Debug' And Exists('$(MSBuildThisFileDirectory)..\..\Tools\README.md') ">$(MSBuildThisFileDirectory)..\..\Tools\build\Debug\net461\wix.targets</WixTargetsPath>
+    <WixTargetsPath Condition=" '$(Configuration)' == 'Debug' And Exists('$(MSBuildThisFileDirectory)..\..\Tools\README.md') And Exists('$(MSBuildThisFileDirectory)..\..\Tools\build\Debug\net461\wix.targets') ">$(MSBuildThisFileDirectory)..\..\Tools\build\Debug\net461\wix.targets</WixTargetsPath>
   </PropertyGroup>
 </Project>