diff --git a/interfaces/interfaces.sln b/interfaces/interfaces.sln
index 494c3199..5c877eb6 100644
--- a/interfaces/interfaces.sln
+++ b/interfaces/interfaces.sln
@@ -1,18 +1,26 @@
 
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.31101.0
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "interfaces", "interfaces.vcxproj", "{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
+		Debug|x64 = Debug|x64
 		Release|Win32 = Release|Win32
+		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Debug|Win32.ActiveCfg = Debug|Win32
 		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Debug|Win32.Build.0 = Debug|Win32
+		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Debug|x64.ActiveCfg = Debug|x64
+		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Debug|x64.Build.0 = Debug|x64
 		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Release|Win32.ActiveCfg = Release|Win32
 		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Release|Win32.Build.0 = Release|Win32
+		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Release|x64.ActiveCfg = Release|x64
+		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/interfaces/interfaces.vcxproj b/interfaces/interfaces.vcxproj
index b17abd03..64f6d0de 100644
--- a/interfaces/interfaces.vcxproj
+++ b/interfaces/interfaces.vcxproj
@@ -5,10 +5,18 @@
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectName>interfaces</ProjectName>
@@ -20,30 +28,56 @@
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <PlatformToolset>v120</PlatformToolset>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <PlatformToolset>v120</PlatformToolset>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
     <_ProjectFileVersion>10.0.40219.1</_ProjectFileVersion>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\lib\public\</OutDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">..\lib\public\</OutDir>
     <CodeAnalysisRuleSet Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">AllRules.ruleset</CodeAnalysisRuleSet>
+    <CodeAnalysisRuleSet Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">AllRules.ruleset</CodeAnalysisRuleSet>
     <CodeAnalysisRules Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" />
+    <CodeAnalysisRules Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" />
     <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" />
+    <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" />
     <CodeAnalysisRuleSet Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">AllRules.ruleset</CodeAnalysisRuleSet>
+    <CodeAnalysisRuleSet Condition="'$(Configuration)|$(Platform)'=='Release|x64'">AllRules.ruleset</CodeAnalysisRuleSet>
     <CodeAnalysisRules Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" />
+    <CodeAnalysisRules Condition="'$(Configuration)|$(Platform)'=='Release|x64'" />
     <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" />
+    <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Release|x64'" />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <OutDir>..\lib\public\win64</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <OutDir>..\lib\public\win64</OutDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <PreBuildEvent>
@@ -82,6 +116,42 @@
     </Xdcmake>
     <Bscmake />
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <AdditionalIncludeDirectories>..\public;..\public\tier0;..\public\tier1;..\public\interfaces;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_HAS_ITERATOR_DEBUGGING=0;_ALLOW_RUNTIME_LIBRARY_MISMATCH;_ALLOW_ITERATOR_DEBUG_LEVEL_MISMATCH;_ALLOW_MSC_VER_MISMATCH;_ITERATOR_DEBUG_LEVEL=0;WIN32;_WIN32;COMPILER_MSVC;COMPILER_MSVC32;_DEBUG;DEBUG;_LIB;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <StringPooling>true</StringPooling>
+      <ExceptionHandling>
+      </ExceptionHandling>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <AssemblerOutput>
+      </AssemblerOutput>
+      <BrowseInformation>
+      </BrowseInformation>
+      <WarningLevel>Level3</WarningLevel>
+    </ClCompile>
+    <PreLinkEvent>
+      <Command>
+      </Command>
+    </PreLinkEvent>
+    <Lib>
+      <AdditionalDependencies>Rpcrt4.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Lib>
+    <Xdcmake>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+    </Xdcmake>
+    <Bscmake />
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <PreBuildEvent>
       <Command>
@@ -121,6 +191,45 @@
     </Xdcmake>
     <Bscmake />
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
+    <ClCompile>
+      <AdditionalIncludeDirectories>..\public;..\public\tier0;..\public\tier1;..\public\interfaces;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_HAS_ITERATOR_DEBUGGING=0;_ALLOW_RUNTIME_LIBRARY_MISMATCH;_ALLOW_ITERATOR_DEBUG_LEVEL_MISMATCH;_ALLOW_MSC_VER_MISMATCH;COMPILER_MSVC;COMPILER_MSVC64;NDEBUG;_LIB;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <StringPooling>true</StringPooling>
+      <ExceptionHandling>
+      </ExceptionHandling>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <AssemblerOutput>
+      </AssemblerOutput>
+      <BrowseInformation>
+      </BrowseInformation>
+      <WarningLevel>Level3</WarningLevel>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+    </ClCompile>
+    <PreLinkEvent>
+      <Command>
+      </Command>
+    </PreLinkEvent>
+    <Lib>
+      <AdditionalDependencies>
+      </AdditionalDependencies>
+    </Lib>
+    <Xdcmake>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+    </Xdcmake>
+    <Bscmake />
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\public\tier1\bitbuf.h" />
     <ClInclude Include="..\public\tier1\byteswap.h" />
diff --git a/lib/public/win64/interfaces.lib b/lib/public/win64/interfaces.lib
new file mode 100644
index 00000000..00e157a1
Binary files /dev/null and b/lib/public/win64/interfaces.lib differ
diff --git a/lib/public/win64/tier0.lib b/lib/public/win64/tier0.lib
new file mode 100644
index 00000000..932580ff
Binary files /dev/null and b/lib/public/win64/tier0.lib differ
diff --git a/lib/public/win64/tier1.lib b/lib/public/win64/tier1.lib
new file mode 100644
index 00000000..20fc4de8
Binary files /dev/null and b/lib/public/win64/tier1.lib differ
diff --git a/lib/public/win64/vstdlib.lib b/lib/public/win64/vstdlib.lib
new file mode 100644
index 00000000..1963e367
Binary files /dev/null and b/lib/public/win64/vstdlib.lib differ
diff --git a/tier1/interface.cpp b/tier1/interface.cpp
index dbad03a6..062504c5 100644
--- a/tier1/interface.cpp
+++ b/tier1/interface.cpp
@@ -154,7 +154,7 @@ static HMODULE InternalLoadLibrary( const char *pName )
 	return LoadLibraryEx( pName, NULL, LOAD_WITH_ALTERED_SEARCH_PATH );
 #endif
 }
-unsigned ThreadedLoadLibraryFunc( void *pParam )
+uintp ThreadedLoadLibraryFunc(void *pParam)
 {
 	ThreadedLoadLibaryContext_t *pContext = (ThreadedLoadLibaryContext_t*)pParam;
 	pContext->m_hLibrary = InternalLoadLibrary(pContext->m_pLibraryName);
diff --git a/tier1/processor_detect.cpp b/tier1/processor_detect.cpp
index a6bfe91b..be81312d 100644
--- a/tier1/processor_detect.cpp
+++ b/tier1/processor_detect.cpp
@@ -17,7 +17,7 @@ bool CheckSSETechnology(void) { return false; }
 bool CheckSSE2Technology(void) { return false; }
 bool Check3DNowTechnology(void) { return false; }
 
-#elif defined( _WIN32 ) && !defined( _X360 )
+#elif defined( _WIN32 ) && !defined( _X360 ) && !defined( COMPILER_MSVC64 )
 
 #pragma optimize( "", off )
 #pragma warning( disable: 4800 ) //'int' : forcing value to bool 'true' or 'false' (performance warning)
diff --git a/tier1/tier1.sln b/tier1/tier1.sln
index 0cf1abae..bcc127ca 100644
--- a/tier1/tier1.sln
+++ b/tier1/tier1.sln
@@ -1,18 +1,26 @@
 
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.31101.0
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tier1", "tier1.vcxproj", "{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
+		Debug|x64 = Debug|x64
 		Release|Win32 = Release|Win32
+		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Debug|Win32.ActiveCfg = Debug|Win32
 		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Debug|Win32.Build.0 = Debug|Win32
+		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Debug|x64.ActiveCfg = Debug|x64
+		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Debug|x64.Build.0 = Debug|x64
 		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Release|Win32.ActiveCfg = Release|Win32
 		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Release|Win32.Build.0 = Release|Win32
+		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Release|x64.ActiveCfg = Release|x64
+		{E1DA8DB8-FB4C-4B14-91A6-98BCED6B9720}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/tier1/tier1.vcxproj b/tier1/tier1.vcxproj
index 5730765f..13882b8b 100644
--- a/tier1/tier1.vcxproj
+++ b/tier1/tier1.vcxproj
@@ -5,10 +5,18 @@
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectName>tier1</ProjectName>
@@ -20,36 +28,68 @@
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <PlatformToolset>v120</PlatformToolset>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <PlatformToolset>v120</PlatformToolset>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
     <_ProjectFileVersion>10.0.40219.1</_ProjectFileVersion>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\lib\public\</OutDir>
     <PreBuildEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</PreBuildEventUseInBuild>
+    <PreBuildEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</PreBuildEventUseInBuild>
     <PreLinkEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</PreLinkEventUseInBuild>
+    <PreLinkEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</PreLinkEventUseInBuild>
     <PostBuildEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</PostBuildEventUseInBuild>
+    <PostBuildEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</PostBuildEventUseInBuild>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">..\lib\public\</OutDir>
     <PreBuildEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</PreBuildEventUseInBuild>
+    <PreBuildEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</PreBuildEventUseInBuild>
     <PreLinkEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</PreLinkEventUseInBuild>
+    <PreLinkEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</PreLinkEventUseInBuild>
     <PostBuildEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</PostBuildEventUseInBuild>
+    <PostBuildEventUseInBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</PostBuildEventUseInBuild>
     <CodeAnalysisRuleSet Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">AllRules.ruleset</CodeAnalysisRuleSet>
+    <CodeAnalysisRuleSet Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">AllRules.ruleset</CodeAnalysisRuleSet>
     <CodeAnalysisRules Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" />
+    <CodeAnalysisRules Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" />
     <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" />
+    <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" />
     <CodeAnalysisRuleSet Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">AllRules.ruleset</CodeAnalysisRuleSet>
+    <CodeAnalysisRuleSet Condition="'$(Configuration)|$(Platform)'=='Release|x64'">AllRules.ruleset</CodeAnalysisRuleSet>
     <CodeAnalysisRules Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" />
+    <CodeAnalysisRules Condition="'$(Configuration)|$(Platform)'=='Release|x64'" />
     <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" />
+    <CodeAnalysisRuleAssemblies Condition="'$(Configuration)|$(Platform)'=='Release|x64'" />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <OutDir>..\lib\public\win64\</OutDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <OutDir>..\lib\public\win64\</OutDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <PreBuildEvent>
@@ -105,6 +145,59 @@
       <OutputFile>$(OutDir)tier1.bsc</OutputFile>
     </Bscmake>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <AdditionalIncludeDirectories>..\public;..\public\tier0;..\public\tier1;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_HAS_ITERATOR_DEBUGGING=0;_ALLOW_RUNTIME_LIBRARY_MISMATCH;_ALLOW_ITERATOR_DEBUG_LEVEL_MISMATCH;_ALLOW_MSC_VER_MISMATCH;WIN32;_WIN32;COMPILER_MSVC;COMPILER_MSVC32;_DEBUG;DEBUG;_LIB;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;TIER1_STATIC_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <StringPooling>true</StringPooling>
+      <ExceptionHandling>
+      </ExceptionHandling>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
+      <ForceConformanceInForLoopScope>true</ForceConformanceInForLoopScope>
+      <RuntimeTypeInfo>true</RuntimeTypeInfo>
+      <OpenMPSupport>false</OpenMPSupport>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <ExpandAttributedSource>false</ExpandAttributedSource>
+      <AssemblerOutput>
+      </AssemblerOutput>
+      <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
+      <ObjectFileName>$(IntDir)</ObjectFileName>
+      <ProgramDataBaseFileName>$(IntDir)</ProgramDataBaseFileName>
+      <GenerateXMLDocumentationFiles>false</GenerateXMLDocumentationFiles>
+      <BrowseInformation>
+      </BrowseInformation>
+      <BrowseInformationFile>$(IntDir)</BrowseInformationFile>
+      <CompileAs>CompileAsCpp</CompileAs>
+      <ErrorReporting>Prompt</ErrorReporting>
+      <WarningLevel>Level3</WarningLevel>
+    </ClCompile>
+    <PreLinkEvent>
+      <Command>
+      </Command>
+    </PreLinkEvent>
+    <Lib>
+      <UseUnicodeResponseFiles>false</UseUnicodeResponseFiles>
+      <AdditionalDependencies>Rpcrt4.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+    </Lib>
+    <Xdcmake>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+    </Xdcmake>
+    <Bscmake>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+      <OutputFile>$(OutDir)tier1.bsc</OutputFile>
+    </Bscmake>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <PreBuildEvent>
       <Command>
@@ -164,6 +257,65 @@
       <OutputFile>$(OutDir)tier1.bsc</OutputFile>
     </Bscmake>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <PreBuildEvent>
+      <Command>
+      </Command>
+    </PreBuildEvent>
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <AdditionalIncludeDirectories>..\public;..\public\tier0;..\public\tier1;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_HAS_ITERATOR_DEBUGGING=0;_ALLOW_RUNTIME_LIBRARY_MISMATCH;_ALLOW_ITERATOR_DEBUG_LEVEL_MISMATCH;_ALLOW_MSC_VER_MISMATCH;WIN64;_WIN64;COMPILER_MSVC;COMPILER_MSVC64;NDEBUG;_LIB;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;TIER1_STATIC_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <StringPooling>true</StringPooling>
+      <ExceptionHandling>
+      </ExceptionHandling>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
+      <ForceConformanceInForLoopScope>true</ForceConformanceInForLoopScope>
+      <RuntimeTypeInfo>true</RuntimeTypeInfo>
+      <OpenMPSupport>false</OpenMPSupport>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <ExpandAttributedSource>false</ExpandAttributedSource>
+      <AssemblerOutput>
+      </AssemblerOutput>
+      <AssemblerListingLocation>$(IntDir)</AssemblerListingLocation>
+      <ObjectFileName>$(IntDir)</ObjectFileName>
+      <ProgramDataBaseFileName>$(IntDir)</ProgramDataBaseFileName>
+      <GenerateXMLDocumentationFiles>false</GenerateXMLDocumentationFiles>
+      <BrowseInformation>
+      </BrowseInformation>
+      <BrowseInformationFile>$(IntDir)</BrowseInformationFile>
+      <CompileAs>CompileAsCpp</CompileAs>
+      <ErrorReporting>Prompt</ErrorReporting>
+      <WarningLevel>Level3</WarningLevel>
+      <UndefinePreprocessorDefinitions>
+      </UndefinePreprocessorDefinitions>
+      <AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
+    </ClCompile>
+    <PreLinkEvent>
+      <Command>
+      </Command>
+    </PreLinkEvent>
+    <Lib>
+      <UseUnicodeResponseFiles>false</UseUnicodeResponseFiles>
+      <AdditionalDependencies>Rpcrt4.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+    </Lib>
+    <Xdcmake>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+    </Xdcmake>
+    <Bscmake>
+      <SuppressStartupBanner>true</SuppressStartupBanner>
+      <OutputFile>$(OutDir)tier1.bsc</OutputFile>
+    </Bscmake>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="bitbuf.cpp" />
     <ClCompile Include="byteswap.cpp" />
@@ -183,7 +335,9 @@
     <ClCompile Include="newbitbuf.cpp" />
     <ClCompile Include="processor_detect.cpp">
       <ExceptionHandling Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Sync</ExceptionHandling>
+      <ExceptionHandling Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Sync</ExceptionHandling>
       <ExceptionHandling Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Sync</ExceptionHandling>
+      <ExceptionHandling Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Sync</ExceptionHandling>
     </ClCompile>
     <ClCompile Include="rangecheckedvar.cpp" />
     <ClCompile Include="stringpool.cpp" />