Removed ReleaseAMD64 and replaced it with platform x64. The x64 builds fine except of the modules that depend on external libraries like tkinter and openssl. And I can't test the build on my 32bit CPU.
diff --git a/PCbuild9/_tkinter.vcproj b/PCbuild9/_tkinter.vcproj
index bce2939..6a86dab 100644
--- a/PCbuild9/_tkinter.vcproj
+++ b/PCbuild9/_tkinter.vcproj
@@ -12,6 +12,9 @@
 		<Platform
 			Name="Win32"
 		/>
+		<Platform
+			Name="x64"
+		/>
 	</Platforms>
 	<ToolFiles>
 	</ToolFiles>
@@ -82,6 +85,72 @@
 			/>
 		</Configuration>
 		<Configuration
+			Name="Debug|x64"
+			ConfigurationType="2"
+			InheritedPropertySheets=".\pyd_d.vsprops;.\x64.vsprops"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+				TargetEnvironment="3"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				AdditionalIncludeDirectories="$(tcltkDir)\include"
+				PreprocessorDefinitions="_TKINTER_EXPORTS;WITH_APPINIT"
+				UsePrecompiledHeader="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="$(tcltkDir)\lib\tcl84.lib $(tcltkDir)\lib\tk84.lib $(tcltkDir)\lib\tix8.4\tix84.lib"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
 			Name="Release|Win32"
 			ConfigurationType="2"
 			InheritedPropertySheets=".\pyd.vsprops"
@@ -153,11 +222,9 @@
 			/>
 		</Configuration>
 		<Configuration
-			Name="ReleaseAMD64|Win32"
-			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
-			IntermediateDirectory="$(ConfigurationName)"
+			Name="Release|x64"
 			ConfigurationType="2"
-			InheritedPropertySheets=".\pyd.vsprops;.\amd64.vsprops"
+			InheritedPropertySheets=".\pyd.vsprops;.\x64.vsprops"
 			CharacterSet="1"
 			WholeProgramOptimization="1"
 			>
@@ -175,6 +242,7 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
+				TargetEnvironment="3"
 			/>
 			<Tool
 				Name="VCCLCompilerTool"