diff --git a/Misc/NEWS.d/next/Windows/2020-04-01-18-44-11.bpo-40145.oG7AzX.rst b/Misc/NEWS.d/next/Windows/2020-04-01-18-44-11.bpo-40145.oG7AzX.rst
new file mode 100644
index 000000000000000..0f4fd2fbd501971
--- /dev/null
+++ b/Misc/NEWS.d/next/Windows/2020-04-01-18-44-11.bpo-40145.oG7AzX.rst
@@ -0,0 +1,4 @@
+Tweaked the pcbuild options for pyshellext to reduce the size of the binary.
+Since this is a very simple component, there really isn't much benefit of
+optimizing for speed, likely the slowest part of this component's lifetime
+is simply loading it. Total size reduction is approx 40% in release builds.
diff --git a/PCbuild/pcbuild.sln b/PCbuild/pcbuild.sln
index 61db4e02ad38370..4b6dc1e6771dc3d 100644
--- a/PCbuild/pcbuild.sln
+++ b/PCbuild/pcbuild.sln
@@ -1267,6 +1267,38 @@ Global
 		{384C224A-7474-476E-A01B-750EA7DE918C}.Release|Win32.Build.0 = Release|Win32
 		{384C224A-7474-476E-A01B-750EA7DE918C}.Release|x64.ActiveCfg = Release|x64
 		{384C224A-7474-476E-A01B-750EA7DE918C}.Release|x64.Build.0 = Release|x64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Debug|ARM.ActiveCfg = Debug|ARM
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Debug|ARM.Build.0 = Debug|ARM
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Debug|ARM64.Build.0 = Debug|ARM64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Debug|Win32.ActiveCfg = Debug|Win32
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Debug|Win32.Build.0 = Debug|Win32
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Debug|x64.ActiveCfg = Debug|x64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Debug|x64.Build.0 = Debug|x64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGInstrument|ARM.ActiveCfg = PGInstrument|ARM
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGInstrument|ARM.Build.0 = PGInstrument|ARM
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGInstrument|ARM64.ActiveCfg = PGInstrument|ARM64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGInstrument|ARM64.Build.0 = PGInstrument|ARM64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGInstrument|Win32.ActiveCfg = PGInstrument|Win32
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGInstrument|Win32.Build.0 = PGInstrument|Win32
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGInstrument|x64.ActiveCfg = PGInstrument|x64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGInstrument|x64.Build.0 = PGInstrument|x64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGUpdate|ARM.ActiveCfg = PGUpdate|ARM
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGUpdate|ARM.Build.0 = PGUpdate|ARM
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGUpdate|ARM64.ActiveCfg = PGUpdate|ARM64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGUpdate|ARM64.Build.0 = PGUpdate|ARM64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGUpdate|Win32.ActiveCfg = PGUpdate|Win32
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGUpdate|Win32.Build.0 = PGUpdate|Win32
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGUpdate|x64.ActiveCfg = PGUpdate|x64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.PGUpdate|x64.Build.0 = PGUpdate|x64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Release|ARM.ActiveCfg = Release|ARM
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Release|ARM.Build.0 = Release|ARM
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Release|ARM64.ActiveCfg = Release|ARM64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Release|ARM64.Build.0 = Release|ARM64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Release|Win32.ActiveCfg = Release|Win32
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Release|Win32.Build.0 = Release|Win32
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Release|x64.ActiveCfg = Release|x64
+		{FCBE1EF2-E0F0-40B1-88B5-00A35D378742}.Release|x64.Build.0 = Release|x64
 		{78D80A15-BD8C-44E2-B49E-1F05B0A0A687}.Debug|ARM.ActiveCfg = Debug|ARM
 		{78D80A15-BD8C-44E2-B49E-1F05B0A0A687}.Debug|ARM.Build.0 = Debug|ARM
 		{78D80A15-BD8C-44E2-B49E-1F05B0A0A687}.Debug|ARM64.ActiveCfg = Debug|ARM64
diff --git a/PCbuild/pyshellext.vcxproj b/PCbuild/pyshellext.vcxproj
index 655054e3723b431..d31caf153457ecf 100644
--- a/PCbuild/pyshellext.vcxproj
+++ b/PCbuild/pyshellext.vcxproj
@@ -78,6 +78,81 @@
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <Choose>
+    <When Condition="'$(Configuration)|$(Platform)'=='PGInstrument|ARM'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup>
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+
+    <When Condition="'$(Configuration)|$(Platform)'=='PGUpdate|ARM'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup>
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+    <When Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+    <When Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup>
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+    <When Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup>
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+    <When Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup>
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+    <When Condition="'$(Configuration)|$(Platform)'=='PGInstrument|x64'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup>
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+    <When Condition="'$(Configuration)|$(Platform)'=='PGUpdate|x64'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup>
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+    <When Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+      <PropertyGroup>
+        <WholeProgramOptimization>true</WholeProgramOptimization>
+      </PropertyGroup>
+      <PropertyGroup>
+        <LinkIncremental>false</LinkIncremental>
+      </PropertyGroup>
+    </When>
+  </Choose>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
@@ -92,11 +167,156 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <Choose>
+        <When Condition="'$(Configuration)|$(Platform)'=='PGInstrument|ARM'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+        <When Condition="'$(Configuration)|$(Platform)'=='PGUpdate|ARM'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+        <When Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+        <When Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+        <When Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+        <When Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+        <When Condition="'$(Configuration)|$(Platform)'=='PGInstrument|x64'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+        <When Condition="'$(Configuration)|$(Platform)'=='PGUpdate|x64'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+        <When Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+          <PropertyGroup>
+            <Optimization>MinSpace</Optimization>
+            <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+            <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+            <RuntimeTypeInfo>false</RuntimeTypeInfo>
+          </PropertyGroup>
+        </When>
+      </Choose>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|ARM'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|ARM'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|x64'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|x64'">/Zo</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|x64'">/Zo</AdditionalOptions>
+
+      <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">MinSpace</Optimization>
+      <InlineFunctionExpansion Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">Size</FavorSizeOrSpeed>
+      <WholeProgramOptimization Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</WholeProgramOptimization>
+      <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">MinSpace</Optimization>
+      <InlineFunctionExpansion Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Size</FavorSizeOrSpeed>
+      <WholeProgramOptimization Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</WholeProgramOptimization>
+      <Optimization Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">MinSpace</Optimization>
+      <InlineFunctionExpansion Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Size</FavorSizeOrSpeed>
+      <WholeProgramOptimization Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</WholeProgramOptimization>
+      <RuntimeTypeInfo Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">false</RuntimeTypeInfo>
+      <RuntimeTypeInfo Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</RuntimeTypeInfo>
+      <RuntimeTypeInfo Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</RuntimeTypeInfo>
     </ClCompile>
     <Link>
       <AdditionalDependencies>version.lib;shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <SubSystem>Console</SubSystem>
       <ModuleDefinitionFile>..\PC\pyshellext$(PyDebugExt).def</ModuleDefinitionFile>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='PGInstrument|ARM'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='PGInstrument|ARM'">true</EnableCOMDATFolding>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='PGUpdate|ARM'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='PGUpdate|ARM'">true</EnableCOMDATFolding>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</EnableCOMDATFolding>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</EnableCOMDATFolding>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='PGInstrument|x64'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='PGInstrument|x64'">true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration Condition="'$(Configuration)|$(Platform)'=='PGInstrument|x64'">UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='PGUpdate|x64'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='PGUpdate|x64'">true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration Condition="'$(Configuration)|$(Platform)'=='PGUpdate|x64'">UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</EnableCOMDATFolding>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='PGInstrument|ARM'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='PGUpdate|ARM'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='PGInstrument|x64'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='PGUpdate|x64'">DebugFull</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="'$(Configuration)|$(Platform)'=='Release|x64'">DebugFull</GenerateDebugInformation>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <OptimizeReferences Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</OptimizeReferences>
+      <EnableCOMDATFolding Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <Midl>
       <CompileInterface>true</CompileInterface>