@echo on  
   
  @setlocal EnableDelayedExpansions 
   
  rem 
   
  rem script that helps the crash issue with my NVIDIA driver upgrade and 9650M GT card. 
   
  rem  
   
  rem W. Wood 
   
  rem 
   
   
   
  @set suffix=video.reg 
   
   
   
  @set file=%tmp%\%random%_%suffix% 
   
  @set file1=%tmp%\%random%_%suffix% 
   
   
   
  if EXIST %file% @del %file% 
   
  if EXIST %file1% @del %file1% 
   
   
   
  rem export registry keys 
   
   
   
  regedit /e %file% HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Video > nul 
   
   
   
  rem find the keys that we're looking for 
   
   
   
  for /f "tokens=1 delims=" %%A in ('find "\0000]" %file%') do call :buildkeys %%A 
   
   
   
  if EXIST %file% del %file% > nul 
   
   
   
  goto EOF 
   
   
   
  :buildkeys 
   
   
   
   
   
  SET passed=%~1% 
   
  SET passed=%passed:~1,-1% 
   
   
   
   
   
  if not "%passed:~0,4%"=="HKEY" goto EOF 
   
   
   
  rem 
   
  rem determine if it's an NVIDIA 
   
  rem 
   
   
   
  @set suffix=video.reg 
   
  @set file1=%tmp%\%random%_%suffix% 
   
   
   
  regedit /e %file1% %passed% > nul 
   
   
   
  find "NVIDIA" %file1% > nul 
   
   
   
  SET found=%ERRORLEVEL% 
   
  if EXIST %file1% del %file% > nul 
   
  if "%found%" NEQ "0" goto EOF 
   
   
   
  rem 
   
  rem NVIDIA has been found. 
   
  rem 
   
   
   
  echo Windows Registry Editor Version 5.00 > %file1% 
   
  echo. >>  %file1% 
   
  echo [%passed%] >> %file1% 
   
  echo "PerfLevelSrc"=dword:00002222 >> %file1% 
   
  echo "PowerMizerDefault"=dword:00000001 >> %file1% 
   
  echo "PowerMizerEnable"=dword:00000000 >> %file1% 
   
  echo "PowerMizerLevel"=dword:00000001 >> %file1% 
   
  echo "PowerMizerLevelAC"=dword:00000001 >> %file1% 
   
   
   
  regedit /S %file1% 
   
   
   
  del %file1% > nul 
   
   
   
   
   
  goto EOF 
   
   
   
   
   
  :EOF