@echo off
if %processor_architecture%==x86 goto EIGHTSIX
if %processor_architecture%==AMD64 goto SIXFOUR

:EIGHTSIX
	Set Reg-Key=HKLM\SOFTWARE\Valve\Steam
	  Set Reg-Val=InstallPath
	  For /F "Tokens=2*" %%A In (
	   'Reg Query "%Reg-Key%" /v "%Reg-Val%" ^| Find /I "%Reg-Val%"'
	  ) Do Call Set STEAM_PATH=%%B

:SIXFOUR
Set Reg-Key=HKLM\SOFTWARE\Wow6432Node\Valve\Steam
  Set Reg-Val=InstallPath
  For /F "Tokens=2*" %%A In (
   'Reg Query "%Reg-Key%" /v "%Reg-Val%" ^| Find /I "%Reg-Val%"'
  ) Do Call Set STEAM_PATH=%%B