VBScript: Check the bit-ness of the OS

Set WshShell = WScript.CreateObject("WScript.Shell")

Set colProcessEnvVars = WshShell.Environment("Process")

processorArchitecture = colProcessEnvVars("PROCESSOR_ARCHITECTURE")

if processorArchitecture = "AMD64" then

WshShell.Echo "64-bit"

else

WshShell.Echo "32-bit"

end if