[Build]Unify PCH usage (#31055)

* Unify PCH usage

* Add back CIBuild property

* Add back CIBuild property

.github/actions/spell-check/expect.txt

@@ -1109,6 +1109,7 @@ pcb
 pcch
 pcelt
 pch
+pchast
 PCIDLIST
 PCWSTR
 pdisp

.pipelines/ci/templates/build-powertoys-ci.yml

@@ -4,10 +4,10 @@ parameters:
     default: 'Release'
   - name: platform
     type: string
-    default: '/p:RestorePackagesConfig=true -m'
+    default: 'x64'
   - name: additionalBuildArguments
     type: string
-    default: '/p:RestorePackagesConfig=true -m'
+    default: '-p:RestorePackagesConfig=true -m'
   - name: enableCaching
     type: boolean
     default: false

Cpp.Build.props

@@ -22,14 +22,6 @@
     </ProjectConfiguration>
   </ItemGroup>
 
-  <!-- Props that should be disabled while building on CI server -->
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-    </ClCompile>
-  </ItemDefinitionGroup>
-
   <!-- Run code analysis locally and in PR CI, but not on release CI -->
   <PropertyGroup Condition="'$(SkipCppCodeAnalysis)' == ''">
     <RunCodeAnalysis>true</RunCodeAnalysis>
@@ -48,6 +40,8 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>
+      <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Use</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <WarningLevel>Level4</WarningLevel>
       <DisableSpecificWarnings>4679;5271;%(DisableSpecificWarnings)</DisableSpecificWarnings>

Directory.Build.props

@@ -55,6 +55,9 @@
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(MSBuildCacheEnabled)' == 'true'">
+    <!-- Disable when running in a pipeline as the time to upload or download the massive .pch/.pchast to the cache is greater than the savings they provide. -->
+    <UsePrecompiledHeaders Condition="'$(TF_BUILD)' != ''">false</UsePrecompiledHeaders>
+
     <!-- Change this to bust the cache -->
     <MSBuildCacheCacheUniverse Condition="'$(MSBuildCacheCacheUniverse)' == ''">202310210737</MSBuildCacheCacheUniverse>
 

installer/PowerToysSetupCustomActions/CustomAction.cpp

@@ -1,4 +1,4 @@
-#include "stdafx.h"
+#include "pch.h"
 #include "resource.h"
 #include "RcResource.h"
 #include <ProjectTelemetry.h>

installer/PowerToysSetupCustomActions/PowerToysSetupCustomActions.vcxproj

@@ -130,16 +130,10 @@
       <UACExecutionLevel>HighestAvailable</UACExecutionLevel>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>stdafx.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="CustomAction.cpp" />
-    <ClCompile Include="stdafx.cpp">
+    <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
@@ -150,7 +144,7 @@
     <ClInclude Include="DepsFilesLists.h" />
     <ClInclude Include="RcResource.h" />
     <ClInclude Include="resource.h" />
-    <ClInclude Include="stdafx.h" />
+    <ClInclude Include="pch.h" />
     <ClInclude Include="Telemetry\ProjectTelemetry.h" />
     <ClInclude Include="Telemetry\TraceLoggingDefines.h" />
   </ItemGroup>

installer/PowerToysSetupCustomActions/PowerToysSetupCustomActions.vcxproj.filters

@@ -2,10 +2,10 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <ClCompile Include="CustomAction.cpp" />
-    <ClCompile Include="stdafx.cpp" />
+    <ClCompile Include="pch.cpp" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="stdafx.h" />
+    <ClInclude Include="pch.h" />
     <ClInclude Include="Telemetry\ProjectTelemetry.h">
       <Filter>Telemetry</Filter>
     </ClInclude>

installer/PowerToysSetupCustomActions/pch.cpp

@@ -0,0 +1,5 @@
+// pch.cpp: source file corresponding to the pre-compiled header
+
+#include "pch.h"
+
+// When you are using pre-compiled headers, this source file is necessary for compilation to succeed.

installer/PowerToysSetupCustomActions/stdafx.cpp

@@ -1,4 +0,0 @@
-#include "stdafx.h"
-
-// TODO: reference any additional headers you need in STDAFX.H
-// and not in this file

src/common/Display/Display.vcxproj

@@ -26,7 +26,6 @@
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PrecompiledHeader>NotUsing</PrecompiledHeader>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>

src/common/GPOWrapper/GPOWrapper.vcxproj

@@ -50,8 +50,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <PrecompiledHeaderOutputFile>$(IntDir)pch.pch</PrecompiledHeaderOutputFile>
       <WarningLevel>Level4</WarningLevel>
       <AdditionalOptions>%(AdditionalOptions) /bigobj</AdditionalOptions>

src/common/SettingsAPI/SettingsAPI.vcxproj

@@ -37,7 +37,7 @@
     <ClCompile Include="settings_objects.cpp" />
     <ClCompile Include="FileWatcher.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/common/UnitTests-CommonLib/UnitTests-CommonLib.vcxproj

@@ -36,7 +36,7 @@
   <ItemGroup>
     <ClCompile Include="UnitTestsVersionHelper.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="Settings.Tests.cpp" />
   </ItemGroup>

src/common/logger/logger.vcxproj

@@ -67,7 +67,7 @@
     <ClCompile Include="logger.cpp" />
     <ClCompile Include="logger_settings.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/common/notifications/BackgroundActivatorDLL/BackgroundActivatorDLL.vcxproj

@@ -59,7 +59,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

src/common/notifications/notifications.vcxproj

@@ -35,7 +35,7 @@
     <ClCompile Include="dont_show_again.cpp" />
     <ClCompile Include="notifications.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/common/updating/updating.vcxproj

@@ -44,7 +44,7 @@
     <ClCompile Include="updating.cpp" />
     <ClCompile Include="updateState.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/CropAndLock/CropAndLock/CropAndLock.vcxproj

@@ -115,7 +115,7 @@
     <ClCompile Include="ThumbnailCropAndLockWindow.cpp" />
     <ClCompile Include="OverlayWindow.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/CropAndLock/CropAndLockModuleInterface/CropAndLockModuleInterface.vcxproj

@@ -84,7 +84,7 @@
     <ClCompile Include="..\CropAndLock\trace.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/EnvironmentVariables/EnvironmentVariablesModuleInterface/EnvironmentVariablesModuleInterface.vcxproj

@@ -44,7 +44,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -60,7 +59,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -85,7 +83,7 @@
     <ClCompile Include="trace.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/FileLocksmith/FileLocksmithContextMenu/FileLocksmithContextMenu.vcxproj

@@ -44,7 +44,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;_DEBUG;FILELOCKSMITHCONTEXTMENU_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..;../../..;</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -67,7 +66,6 @@ MakeAppx.exe pack /d . /p $(OutDir)FileLocksmithContextMenuPackage.msix /nv</Com
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;NDEBUG;FILELOCKSMITHCONTEXTMENU_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..;../../..;</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -92,7 +90,7 @@ MakeAppx.exe pack /d . /p $(OutDir)FileLocksmithContextMenuPackage.msix /nv</Com
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/FileLocksmith/FileLocksmithExt/FileLocksmithExt.vcxproj

@@ -41,7 +41,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;_DEBUG;FILELOCKSMITHEXT_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..;../../;../../../;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -59,7 +58,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;NDEBUG;FILELOCKSMITHEXT_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..;../../;../../../;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -91,7 +89,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="ExplorerCommand.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="PowerToysModule.cpp" />
   </ItemGroup>

src/modules/FileLocksmith/FileLocksmithLib/FileLocksmithLib.vcxproj

@@ -35,7 +35,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..;../..;</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -52,7 +51,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..;../..;</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -77,7 +75,7 @@
     <ClCompile Include="Trace.cpp" />
     <ClCompile Include="FileLocksmithLib.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

src/modules/FileLocksmith/FileLocksmithLibInterop/FileLocksmithLibInterop.vcxproj

@@ -114,7 +114,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;FILELOCKSMITHLIBINTEROP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <CompileAsManaged>NetCore</CompileAsManaged>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -132,7 +131,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;FILELOCKSMITHLIBINTEROP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <CompileAsManaged>NetCore</CompileAsManaged>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -152,7 +150,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;FILELOCKSMITHLIBINTEROP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <CompileAsManaged>NetCore</CompileAsManaged>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <AdditionalOptions>/Zc:twoPhase-</AdditionalOptions>
@@ -174,7 +171,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;FILELOCKSMITHLIBINTEROP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <CompileAsManaged>NetCore</CompileAsManaged>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <AdditionalOptions>/Zc:twoPhase-</AdditionalOptions>
@@ -190,23 +186,11 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="FileLocksmith.cpp" />
-    <ClCompile Include="Interop.cpp">
+    <ClCompile Include="Interop.cpp" />
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">Create</PrecompiledHeader>
-    </ClCompile>
     <ClCompile Include="NtdllBase.cpp" />
     <ClCompile Include="NtdllExtensions.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/Hosts/HostsModuleInterface/HostsModuleInterface.vcxproj

@@ -49,12 +49,6 @@
       <AdditionalIncludeDirectories>$(SolutionDir)src\;$(SolutionDir)src\modules;$(SolutionDir)src\common\Telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <None Include="packages.config" />
     <None Include="resource.base.h" />
@@ -65,7 +59,7 @@
   <ItemGroup>
     <ClCompile Include="trace.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="dllmain.cpp" />
   </ItemGroup>

src/modules/MeasureTool/MeasureToolCore/PowerToys.MeasureToolCore.vcxproj

@@ -59,12 +59,6 @@
       <AdditionalDependencies>Dbghelp.lib;Shell32.lib;Shcore.lib;dcomp.lib;DXGI.lib;Dwmapi.lib;Gdi32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup>
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <Manifest Include="app.manifest" />
   </ItemGroup>

src/modules/MeasureTool/MeasureToolModuleInterface/MeasureToolModuleInterface.vcxproj

@@ -46,12 +46,6 @@
       <AdditionalIncludeDirectories>$(SolutionDir)src\;$(SolutionDir)src\modules;$(SolutionDir)src\common\Telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="MeasureTool.h" />
     <ClInclude Include="pch.h" />
@@ -61,7 +55,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/MouseUtils/FindMyMouse/FindMyMouse.vcxproj

@@ -82,12 +82,6 @@
       <AdditionalIncludeDirectories>$(SolutionDir)src\;$(SolutionDir)src\modules;$(SolutionDir)src\common\Telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="FindMyMouse.h" />
     <ClInclude Include="pch.h" />
@@ -99,7 +93,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="FindMyMouse.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
     <ClCompile Include="WinHookEventIDs.cpp" />

src/modules/MouseUtils/MouseHighlighter/MouseHighlighter.vcxproj

@@ -82,12 +82,6 @@
       <AdditionalIncludeDirectories>$(SolutionDir)src\;$(SolutionDir)src\modules;$(SolutionDir)src\common\Telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="MouseHighlighter.h" />
     <ClInclude Include="pch.h" />
@@ -98,7 +92,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="MouseHighlighter.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/MouseUtils/MouseJump/MouseJump.vcxproj

@@ -82,12 +82,6 @@
       <AdditionalIncludeDirectories>$(SolutionDir)src\;$(SolutionDir)src\modules;$(SolutionDir)src\common\Telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="pch.h" />
     <ClInclude Include="resource.h" />
@@ -96,7 +90,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/MouseUtils/MousePointerCrosshairs/MousePointerCrosshairs.vcxproj

@@ -83,12 +83,6 @@
       <AdditionalIncludeDirectories>$(SolutionDir)src\;$(SolutionDir)src\modules;$(SolutionDir)src\common\Telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="InclusiveCrosshairs.h" />
     <ClInclude Include="pch.h" />
@@ -99,7 +93,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="InclusiveCrosshairs.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/MouseWithoutBorders/ModuleInterface/MouseWithoutBordersModuleInterface.vcxproj

@@ -45,7 +45,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/PowerOCR/PowerOCRModuleInterface/PowerOCRModuleInterface.vcxproj

@@ -49,7 +49,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/ShortcutGuide/ShortcutGuide/ShortcutGuide.vcxproj

@@ -84,7 +84,7 @@
     <ClCompile Include="native_event_waiter.cpp" />
     <ClCompile Include="overlay_window.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="shortcut_guide.cpp" />
     <ClCompile Include="start_visible.cpp" />

src/modules/ShortcutGuide/ShortcutGuideModuleInterface/ShortcutGuideModuleInterface.vcxproj

@@ -56,7 +56,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/alwaysontop/AlwaysOnTop/AlwaysOnTop.vcxproj

@@ -6,16 +6,9 @@
   <Target Name="GenerateResourceFiles" BeforeTargets="PrepareForBuild">
     <Exec Command="powershell -NonInteractive -executionpolicy Unrestricted $(SolutionDir)tools\build\convert-resx-to-rc.ps1 $(MSBuildThisFileDirectory) resource.base.h resource.h AlwaysOnTop.base.rc AlwaysOnTop.rc" />
   </Target>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <!-- C++ source compile-specific things for all configurations -->
   <ItemDefinitionGroup>
     <ClCompile>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <WarningLevel>Level3</WarningLevel>
       <ConformanceMode>false</ConformanceMode>
       <TreatWarningAsError>true</TreatWarningAsError>
@@ -131,7 +124,7 @@
     <ClCompile Include="FrameDrawer.cpp" />
     <ClCompile Include="main.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="ScalingUtils.cpp" />
     <ClCompile Include="Settings.cpp" />

src/modules/alwaysontop/AlwaysOnTopModuleInterface/AlwaysOnTopModuleInterface.vcxproj

@@ -47,7 +47,7 @@
     <ClCompile Include="..\AlwaysOnTop\trace.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/awake/AwakeModuleInterface/AwakeModuleInterface.vcxproj

@@ -44,8 +44,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/cmdNotFound/CmdNotFoundModuleInterface/CmdNotFoundModuleInterface.vcxproj

@@ -40,7 +40,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;_DEBUG;CMDNOTFOUNDMODULEINTERFACE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -57,7 +56,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>WIN32;NDEBUG;CMDNOTFOUNDMODULEINTERFACE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -86,7 +84,7 @@
     </ClCompile>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/colorPicker/ColorPicker/ColorPicker.vcxproj

@@ -49,7 +49,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/fancyzones/FancyZones/FancyZones.vcxproj

@@ -3,16 +3,9 @@
   <!-- Project configurations -->
   <!-- Props that should be disabled while building on CI server -->
   <Import Project="..\..\..\..\packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('..\..\..\..\packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props')" />
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <!-- C++ source compile-specific things for all configurations -->
   <ItemDefinitionGroup>
     <ClCompile>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <WarningLevel>Level3</WarningLevel>
       <ConformanceMode>false</ConformanceMode>
       <TreatWarningAsError>true</TreatWarningAsError>
@@ -133,7 +126,7 @@
     <ClCompile Include="FancyZonesApp.cpp" />
     <ClCompile Include="main.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/fancyzones/FancyZonesLib/FancyZonesLib.vcxproj

@@ -121,7 +121,7 @@
     <ClCompile Include="WorkAreaConfiguration.cpp" />
     <ClCompile Include="OnThreadExecutor.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="MouseButtonsHook.cpp" />
     <ClCompile Include="Settings.cpp" />

src/modules/fancyzones/FancyZonesModuleInterface/FancyZonesModuleInterface.vcxproj

@@ -44,7 +44,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/fancyzones/FancyZonesTests/UnitTests/UnitTests.vcxproj

@@ -51,7 +51,7 @@
     <ClCompile Include="LayoutTemplatesTests.Spec.cpp" />
     <ClCompile Include="LayoutAssignedWindows.Spec.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="Util.Spec.cpp" />
     <ClCompile Include="Util.cpp" />

src/modules/imageresizer/ImageResizerContextMenu/ImageResizerContextMenu.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;IMAGERESIZERCONTEXTMENU_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\ImageResizerLib;..\..\..\common\inc;..\..\..\common\Telemetry;..\..\;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -64,7 +63,6 @@ MakeAppx.exe pack /d . /p $(OutDir)ImageResizerContextMenuPackage.msix /nv</Comm
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;IMAGERESIZERCONTEXTMENU_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\ImageResizerLib;..\..\..\common\inc;..\..\..\common\Telemetry;..\..\;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -90,7 +88,7 @@ MakeAppx.exe pack /d . /p $(OutDir)ImageResizerContextMenuPackage.msix /nv</Comm
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/imageresizer/ImageResizerLib/ImageResizerLib.vcxproj

@@ -37,7 +37,6 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\..\..\common\Telemetry;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -52,7 +51,6 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\..\..\common\Telemetry;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -72,7 +70,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="Settings.cpp" />
     <ClCompile Include="trace.cpp" />

src/modules/imageresizer/dll/ImageResizerExt.vcxproj

@@ -79,18 +79,16 @@
   <ItemGroup>
     <ClCompile Include="ContextMenuHandler.cpp" />
     <ClCompile Include="dllmain.cpp">
-      <CompileAsManaged Condition="'$(CIBuild)'!='true'">false</CompileAsManaged>
+      <CompileAsManaged>false</CompileAsManaged>
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">
+      <PrecompiledHeader></PrecompiledHeader>
-      </PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="ImageResizerExt.cpp" />
     <ClCompile Include="ImageResizerExt_i.c">
-      <CompileAsManaged Condition="'$(CIBuild)'!='true'">false</CompileAsManaged>
+      <CompileAsManaged>false</CompileAsManaged>
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">
+      <PrecompiledHeader></PrecompiledHeader>
-      </PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/keyboardmanager/KeyboardManagerEditor/KeyboardManagerEditor.vcxproj

@@ -7,17 +7,9 @@
   <PropertyGroup>
     <NoWarn>81010002</NoWarn>
   </PropertyGroup>
-  <!-- Props that should be disabled while building on CI server -->
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <!-- C++ source compile-specific things for all configurations -->
   <ItemDefinitionGroup>
     <ClCompile>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <WarningLevel>Level3</WarningLevel>
       <ConformanceMode>false</ConformanceMode>
       <TreatWarningAsError>true</TreatWarningAsError>
@@ -126,7 +118,7 @@
   <ItemGroup>
     <ClCompile Include="KeyboardManagerEditor.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/keyboardmanager/KeyboardManagerEditorLibrary/KeyboardManagerEditorLibrary.vcxproj

@@ -69,7 +69,7 @@
     <ClCompile Include="KeyDropDownControl.cpp" />
     <ClCompile Include="LoadingAndSavingRemappingHelper.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="ShortcutControl.cpp" />
     <ClCompile Include="SingleKeyRemapControl.cpp" />

src/modules/keyboardmanager/KeyboardManagerEditorTest/KeyboardManagerEditorTest.vcxproj

@@ -40,7 +40,7 @@
     <ClCompile Include="BufferValidationTests.cpp" />
     <ClCompile Include="LoadingAndSavingRemappingTests.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="EditorHelpersTests.cpp" />
   </ItemGroup>

src/modules/keyboardmanager/KeyboardManagerEngine/KeyboardManagerEngine.vcxproj

@@ -53,7 +53,7 @@
   <ItemGroup>
     <ClCompile Include="main.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/keyboardmanager/KeyboardManagerEngineLibrary/KeyboardManagerEngineLibrary.vcxproj

@@ -43,7 +43,7 @@
     <ClCompile Include="KeyboardEventHandlers.cpp" />
     <ClCompile Include="KeyboardManager.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="State.cpp" />
     <ClCompile Include="trace.cpp" />

src/modules/keyboardmanager/KeyboardManagerEngineTest/KeyboardManagerEngineTest.vcxproj

@@ -45,7 +45,7 @@
     <ClCompile Include="OSLevelShortcutRemappingTests.cpp" />
     <ClCompile Include="MockedInput.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="SingleKeyRemappingTests.cpp" />
     <ClCompile Include="TestHelpers.cpp" />

src/modules/keyboardmanager/common/KeyboardManagerCommon.vcxproj

@@ -42,7 +42,7 @@
     <ClCompile Include="KeyboardEventHandlers.cpp" />
     <ClCompile Include="MappingConfiguration.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="Shortcut.cpp" />
   </ItemGroup>

src/modules/keyboardmanager/dll/KeyboardManager.vcxproj

@@ -50,7 +50,7 @@
     <ClCompile Include="trace.cpp" />
     <None Include="KeyboardManager.base.rc" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/launcher/Microsoft.Launcher/Microsoft.Launcher.vcxproj

@@ -51,7 +51,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/pasteplain/PastePlainModuleInterface/PastePlainModuleInterface.vcxproj

@@ -49,7 +49,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/peek/peek/peek.vcxproj

@@ -43,7 +43,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/poweraccent/PowerAccentKeyboardService/PowerAccentKeyboardService.vcxproj

@@ -50,8 +50,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <PrecompiledHeaderOutputFile>$(IntDir)pch.pch</PrecompiledHeaderOutputFile>
       <WarningLevel>Level4</WarningLevel>
       <AdditionalOptions>%(AdditionalOptions) /bigobj</AdditionalOptions>

src/modules/poweraccent/PowerAccentModuleInterface/PowerAccentModuleInterface.vcxproj

@@ -45,8 +45,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/powerrename/PowerRenameContextMenu/PowerRenameContextMenu.vcxproj

@@ -45,7 +45,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;POWERRENAMECONTEXTMENU_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\..\..\;..\lib\;..\..\;..\..\..\common\telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -68,7 +67,6 @@ MakeAppx.exe pack /d . /p $(OutDir)PowerRenameContextMenuPackage.msix /nv</Comma
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;POWERRENAMECONTEXTMENU_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\..\..\;..\lib\;..\..\;..\..\..\common\telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -94,7 +92,7 @@ MakeAppx.exe pack /d . /p $(OutDir)PowerRenameContextMenuPackage.msix /nv</Comma
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/powerrename/PowerRenameUILib/PowerRenameUI.vcxproj

@@ -57,8 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <PrecompiledHeaderOutputFile>$(IntDir)pch.pch</PrecompiledHeaderOutputFile>
       <WarningLevel>Level4</WarningLevel>
       <AdditionalOptions>%(AdditionalOptions) /bigobj</AdditionalOptions>

src/modules/powerrename/dll/PowerRenameExt.vcxproj

@@ -46,7 +46,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="PowerRenameExt.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/powerrename/lib/PowerRenameLib.vcxproj

@@ -59,7 +59,7 @@
     <ClCompile Include="Renaming.cpp" />
     <ClCompile Include="Settings.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/powerrename/testapp/PowerRenameTest.vcxproj

@@ -44,7 +44,7 @@
   <ItemGroup>
     <ClCompile Include="PowerRenameTest.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/powerrename/unittests/PowerRenameLibUnitTests.vcxproj

@@ -55,7 +55,7 @@
     <ClCompile Include="PowerRenameRegExBoostTests.cpp" />
     <ClCompile Include="PowerRenameManagerTests.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="PowerRenameRegExTests.cpp" />
     <ClCompile Include="TestFileHelper.cpp" />

src/modules/previewpane/GcodePreviewHandlerCpp/GcodePreviewHandlerCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -85,7 +83,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="GcodePreviewHandler.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/previewpane/GcodeThumbnailProviderCpp/GcodeThumbnailProviderCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -85,7 +83,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="GcodeThumbnailProvider.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/previewpane/MarkdownPreviewHandlerCpp/MarkdownPreviewHandlerCpp.vcxproj

@@ -46,7 +46,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -65,7 +64,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -90,7 +88,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="MarkdownPreviewHandler.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/previewpane/MonacoPreviewHandlerCpp/MonacoPreviewHandlerCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -85,7 +83,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="MonacoPreviewHandler.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/previewpane/PdfPreviewHandlerCpp/PdfPreviewHandlerCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -84,7 +82,7 @@
     <ClCompile Include="ClassFactory.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="PdfPreviewHandler.cpp" />
   </ItemGroup>

src/modules/previewpane/PdfThumbnailProviderCpp/PdfThumbnailProviderCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -84,7 +82,7 @@
     <ClCompile Include="ClassFactory.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="PdfThumbnailProvider.cpp" />
   </ItemGroup>

src/modules/previewpane/QoiPreviewHandlerCpp/QoiPreviewHandlerCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -85,7 +83,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="QoiPreviewHandler.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/previewpane/QoiThumbnailProviderCpp/QoiThumbnailProviderCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -85,7 +83,7 @@
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="QoiThumbnailProvider.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

src/modules/previewpane/StlThumbnailProviderCpp/StlThumbnailProviderCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -84,7 +82,7 @@
     <ClCompile Include="ClassFactory.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="StlThumbnailProvider.cpp" />
   </ItemGroup>

src/modules/previewpane/SvgPreviewHandlerCpp/SvgPreviewHandlerCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -84,7 +82,7 @@
     <ClCompile Include="ClassFactory.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="SvgPreviewHandler.cpp" />
   </ItemGroup>

src/modules/previewpane/SvgThumbnailProviderCpp/SvgThumbnailProviderCpp.vcxproj

@@ -42,7 +42,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -61,7 +60,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;MARKDOWNPREVIEWHANDLERCPP_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>../../..</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -84,7 +82,7 @@
     <ClCompile Include="ClassFactory.cpp" />
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="SvgThumbnailProvider.cpp" />
   </ItemGroup>

src/modules/previewpane/powerpreview/powerpreview.vcxproj

@@ -54,7 +54,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="powerpreview.cpp" />
     <ClInclude Include="powerpreview.h" />

src/modules/registrypreview/RegistryPreviewExt/RegistryPreviewExt.vcxproj

@@ -58,7 +58,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;REGISTRYPREVIEWEXT_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\..\..\common\inc;..\..\..\common\Telemetry;..\..\;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -76,7 +75,6 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;REGISTRYPREVIEWEXT_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <AdditionalIncludeDirectories>..\..\..\common\inc;..\..\..\common\Telemetry;..\..\;..\..\..\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
@@ -97,8 +95,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

src/modules/videoconference/VideoConferenceModule/VideoConference.vcxproj

@@ -42,14 +42,12 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
     <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;OVERLAYWINDOW_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <AdditionalIncludeDirectories>..\..\..\;..\..\;..\VideoConferenceShared\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <LanguageStandard>stdcpplatest</LanguageStandard>
@@ -65,12 +63,10 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
     <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;OVERLAYWINDOW_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <AdditionalIncludeDirectories>..\..\..\common\inc;..\..\..\common\Telemetry;..\..\..\;..\..\;..\VideoConferenceShared\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <LanguageStandard>stdcpplatest</LanguageStandard>
@@ -97,8 +93,7 @@
     <ClCompile Include="trace.cpp" />
     <ClCompile Include="Toolbar.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(Configuration)'=='Release'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
-      <PrecompiledHeader Condition="'$(Configuration)'=='Debug'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="VideoConferenceModule.cpp" />
   </ItemGroup>

src/runner/runner.vcxproj

@@ -52,7 +52,7 @@
     <ClCompile Include="centralized_hotkeys.cpp" />
     <ClCompile Include="general_settings.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="powertoy_module.cpp" />
     <ClCompile Include="main.cpp" />

tools/MonitorReportTool/MonitorReportTool.vcxproj

@@ -80,7 +80,7 @@
   <ItemGroup>
     <ClCompile Include="MonitorReportTool.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

tools/StylesReportTool/StylesReportTool.vcxproj

@@ -78,7 +78,7 @@
   <ItemGroup>
     <ClCompile Include="StylesReportTool.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>

tools/project_template/ModuleTemplate/ModuleTemplate.vcxproj

@@ -80,12 +80,6 @@
       <AdditionalIncludeDirectories>$(SolutionDir)src\;$(SolutionDir)src\modules;$(SolutionDir)src\common\Telemetry;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
-    <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-    </ClCompile>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="pch.h" />
     <ClInclude Include="resource.h" />
@@ -94,7 +88,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>

tools/project_template/ModuleTemplate/ModuleTemplateCompileTest.vcxproj

@@ -43,12 +43,10 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
     <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <LanguageStandard>stdcpplatest</LanguageStandard>
     </ClCompile>
@@ -60,14 +58,12 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
     <ClCompile>
-      <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <LanguageStandard>stdcpplatest</LanguageStandard>
     </ClCompile>
@@ -92,8 +88,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="pch.cpp">
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(UsePrecompiledHeaders)' != 'false'">Create</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
     <ClCompile Include="trace.cpp" />
   </ItemGroup>