32bit check

@echo off

setlocal enableextensions

set REGSVR=
if not defined PROCESSOR_ARCHITEW6432 (
@echo 32bit
  set REGSVR=%SystemRoot%\system32\regsvr32.exe
) else (
@echo 64bit
  set REGSVR=%SystemRoot%\SysWOW64\regsvr32.exe
)
@echo %REGSVR%
pause