Make sure x64 installer cannot be installed on ARM64

In case if somebody manually tries to install x64 MSI on ARM64.
This is not supported/working scenario.

Author: ge0rdi

Src/Localization/English/OpenShellText-en-US.wxl

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <WixLocalization Culture="en-US" Codepage="1252" xmlns="http://schemas.microsoft.com/wix/2006/localization">
   <String Id="Error32bit" Overridable="yes">This installer is only for 32-bit version of Windows. For 64-bit Windows you need to run Setup64.</String>
+  <String Id="Error64bit" Overridable="yes">This installer is only for 64-bit version of Windows. For ARM64 Windows you need to run SetupARM64.</String>
   <String Id="ErrorWin7" Overridable="yes">Open-Shell requires Windows 7 or above.</String>
   <String Id="ErrorNewVersion" Overridable="yes">A newer version of [ProductName] is already installed. The setup will now exit.</String>
   <String Id="ExplorerTitle" Overridable="yes">Classic Explorer</String>

Src/Setup/Setup.wxs

@@ -27,9 +27,13 @@
 		<Package Description="Open-Shell" Comments="Start Menu Replacement" InstallerVersion="500" Compressed="yes" Platform="$(var.CS_PLATFORM)" />
 		<Media Id="1" Cabinet="cshell.cab" EmbedCab="yes" CompressionLevel="high" />
 		<Media Id="2" Cabinet="simple.cab" EmbedCab="yes" CompressionLevel="high" />
+		<PropertyRef Id="WIX_NATIVE_MACHINE" />
 		<?if $(var.x64)=0 And $(var.ARM64)=0 ?>
 		<Condition Message="!(loc.Error32bit)">not Msix64</Condition>
 		<?endif ?>
+		<?if $(var.x64)=1 ?>
+		<Condition Message="!(loc.Error64bit)">NOT (WIX_NATIVE_MACHINE AND WIX_NATIVE_MACHINE="43620")</Condition>
+		<?endif ?>
 		<Condition Message="!(loc.ErrorWin7)">VersionNT&gt;=601</Condition>
 		<Condition Message="!(loc.ErrorNewVersion)">NOT NEWERPRODUCTFOUND OR Installed</Condition>
 		<Directory Id="TARGETDIR" Name="SourceDir">