diff --git a/AspNetCoreModule.sln b/AspNetCoreModule.sln
index ff2f980680..fa80b87d35 100644
--- a/AspNetCoreModule.sln
+++ b/AspNetCoreModule.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26815.3
+VisualStudioVersion = 15.0.27107.1
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "AspNetCore", "src\AspNetCore\AspNetCore.vcxproj", "{439824F9-1455-4CC4-BD79-B44FA0A16552}"
 	ProjectSection(ProjectDependencies) = postProject
@@ -36,25 +36,25 @@ Global
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|Any CPU.ActiveCfg = Debug|Win32
-		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|Win32.ActiveCfg = Release|x64
-		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|Win32.Build.0 = Release|x64
-		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|x64.ActiveCfg = Release|x64
-		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|x64.Build.0 = Release|x64
+		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|Win32.ActiveCfg = Debug|Win32
+		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|Win32.Build.0 = Debug|Win32
+		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|x64.ActiveCfg = Debug|x64
+		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Debug|x64.Build.0 = Debug|x64
 		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Release|Any CPU.ActiveCfg = Release|Win32
 		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Release|Win32.ActiveCfg = Release|Win32
 		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Release|Win32.Build.0 = Release|Win32
-		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Release|x64.ActiveCfg = Release|Win32
-		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Release|x64.Build.0 = Release|Win32
+		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Release|x64.ActiveCfg = Release|x64
+		{439824F9-1455-4CC4-BD79-B44FA0A16552}.Release|x64.Build.0 = Release|x64
 		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|Any CPU.ActiveCfg = Debug|Win32
-		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|Win32.ActiveCfg = Release|x64
-		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|Win32.Build.0 = Release|x64
-		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|x64.ActiveCfg = Release|x64
-		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|x64.Build.0 = Release|x64
+		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|Win32.ActiveCfg = Debug|Win32
+		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|Win32.Build.0 = Debug|Win32
+		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|x64.ActiveCfg = Debug|x64
+		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Debug|x64.Build.0 = Debug|x64
 		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Release|Any CPU.ActiveCfg = Release|Win32
 		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Release|Win32.ActiveCfg = Release|Win32
 		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Release|Win32.Build.0 = Release|Win32
-		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Release|x64.ActiveCfg = Release|Win32
-		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Release|x64.Build.0 = Release|Win32
+		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Release|x64.ActiveCfg = Release|x64
+		{4787A64F-9A3E-4867-A55A-70CB4B2B2FFE}.Release|x64.Build.0 = Release|x64
 		{4DDA7560-AA29-4161-A5EA-A7E8F3997321}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4DDA7560-AA29-4161-A5EA-A7E8F3997321}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4DDA7560-AA29-4161-A5EA-A7E8F3997321}.Debug|Win32.ActiveCfg = Debug|Any CPU
diff --git a/src/AspNetCore/AspNetCore.vcxproj b/src/AspNetCore/AspNetCore.vcxproj
index ba93deb7e2..005f0c5d5a 100644
--- a/src/AspNetCore/AspNetCore.vcxproj
+++ b/src/AspNetCore/AspNetCore.vcxproj
@@ -96,13 +96,14 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;ASPNETCOREMODULE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeaderFile>precomp.hxx</PrecompiledHeaderFile>
       <PrecompiledHeaderOutputFile>$(IntDir)$(TargetName).pch</PrecompiledHeaderOutputFile>
       <AdditionalIncludeDirectories>..\IISLib;.\Inc</AdditionalIncludeDirectories>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -113,7 +114,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -121,7 +122,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;ASPNETCOREMODULE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>..\IISLib;inc</AdditionalIncludeDirectories>
       <PrecompiledHeaderFile>precomp.hxx</PrecompiledHeaderFile>
-      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -134,7 +135,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -142,7 +143,7 @@
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;ASPNETCOREMODULE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeaderFile>precomp.hxx</PrecompiledHeaderFile>
       <AdditionalIncludeDirectories>..\IISLib;inc</AdditionalIncludeDirectories>
-      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
diff --git a/src/AspNetCore/Src/dllmain.cpp b/src/AspNetCore/Src/dllmain.cpp
index 1dc7317042..e25cc49623 100644
--- a/src/AspNetCore/Src/dllmain.cpp
+++ b/src/AspNetCore/Src/dllmain.cpp
@@ -4,13 +4,6 @@
 #include "precomp.hxx"
 #include <IPHlpApi.h>
 
-#ifdef DEBUG
-    DECLARE_DEBUG_PRINTS_OBJECT();
-    DECLARE_DEBUG_VARIABLE();
-    DECLARE_PLATFORM_TYPE();
-#endif // DEBUG
-
-
 HTTP_MODULE_ID      g_pModuleId = NULL;
 IHttpServer *       g_pHttpServer = NULL;
 BOOL                g_fAsyncDisconnectAvailable = FALSE;
diff --git a/src/IISLib/IISLib.vcxproj b/src/IISLib/IISLib.vcxproj
index 296e723b3f..4f9f36678a 100644
--- a/src/IISLib/IISLib.vcxproj
+++ b/src/IISLib/IISLib.vcxproj
@@ -88,11 +88,12 @@
     <ClCompile>
       <PrecompiledHeader>
       </PrecompiledHeader>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -101,7 +102,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -109,7 +110,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
-      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -120,7 +121,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -128,7 +129,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
-      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>