diff --git a/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj b/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj
index 7fe8100370..23110fb3f5 100644
--- a/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj
+++ b/examples/DemoRunner/Builds/VisualStudio2015/DemoRunner_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <AssemblerListingLocation>$(IntDir)\</AssemblerListingLocation>
       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -109,7 +109,7 @@
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       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <AssemblerListingLocation>$(IntDir)\</AssemblerListingLocation>
       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
diff --git a/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj b/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj
index 1b7c40b5ad..ad24e1b2cf 100644
--- a/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj
+++ b/examples/DemoRunner/Builds/VisualStudio2017/DemoRunner_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -109,7 +109,7 @@
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       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <AssemblerListingLocation>$(IntDir)\</AssemblerListingLocation>
       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
diff --git a/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj b/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj
index e7f6370fff..1b53baeddc 100644
--- a/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj
+++ b/examples/DemoRunner/Builds/VisualStudio2019/DemoRunner_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -109,7 +109,7 @@
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       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
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diff --git a/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj b/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj
index 17c655c7e8..a36f4878af 100644
--- a/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj
+++ b/extras/AudioPerformanceTest/Builds/VisualStudio2019/AudioPerformanceTest_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -108,7 +108,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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diff --git a/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj b/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj
index 04c18f6c7f..2ec11c88c6 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj
+++ b/extras/AudioPluginHost/Builds/VisualStudio2015/AudioPluginHost_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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@@ -109,7 +109,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
diff --git a/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj b/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj
index 57796e21b0..b70b0d7719 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj
+++ b/extras/AudioPluginHost/Builds/VisualStudio2017/AudioPluginHost_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -109,7 +109,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
diff --git a/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj b/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj
index 39e6d8157c..496f9b8352 100644
--- a/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj
+++ b/extras/AudioPluginHost/Builds/VisualStudio2019/AudioPluginHost_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -109,7 +109,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
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diff --git a/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj b/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj
index 465466890c..4aff033dea 100644
--- a/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj
+++ b/extras/BinaryBuilder/Builds/VisualStudio2019/BinaryBuilder_ConsoleApp.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
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@@ -108,7 +108,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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diff --git a/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj b/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj
index 78bf2ae877..44b976df60 100644
--- a/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj
+++ b/extras/NetworkGraphicsDemo/Builds/VisualStudio2019/NetworkGraphicsDemo_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -108,7 +108,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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diff --git a/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj b/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj
index b72edc559f..d780368657 100644
--- a/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj
+++ b/extras/Projucer/Builds/VisualStudio2015/Projucer_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -109,7 +109,7 @@
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-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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diff --git a/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj b/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj
index 05f9e99d01..d7631cc1d9 100644
--- a/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj
+++ b/extras/Projucer/Builds/VisualStudio2017/Projucer_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -109,7 +109,7 @@
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       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
diff --git a/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj b/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj
index acf2eed144..cabc1f66f9 100644
--- a/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj
+++ b/extras/Projucer/Builds/VisualStudio2019/Projucer_App.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -109,7 +109,7 @@
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       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
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diff --git a/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj b/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj
index 9a23b8a48d..ac0e39dce6 100644
--- a/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj
+++ b/extras/UnitTestRunner/Builds/VisualStudio2017/UnitTestRunner_ConsoleApp.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -110,7 +110,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
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diff --git a/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj b/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj
index 8d96e44124..13483998f0 100644
--- a/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj
+++ b/extras/UnitTestRunner/Builds/VisualStudio2019/UnitTestRunner_ConsoleApp.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -110,7 +110,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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diff --git a/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj b/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj
index ad6a38e41d..ddd809d0cd 100644
--- a/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj
+++ b/extras/WindowsDLL/Builds/VisualStudio2019/WindowsDLL_StaticLibrary.vcxproj
@@ -67,7 +67,7 @@
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       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
-      <PrecompiledHeader/>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
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       <ObjectFileName>$(IntDir)\</ObjectFileName>
       <ProgramDataBaseFileName>$(IntDir)\</ProgramDataBaseFileName>
@@ -108,7 +108,7 @@
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       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
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