cd /d %~dp0
if %systemdrive% EQU X: Reg.exe add "HKLM\SYSTEM\Setup" /v "SystemSetupInProgress" /t REG_DWORD /d "1" /f 
DevInst.exe auto2 
if %systemdrive% EQU X: Reg.exe add "HKLM\SYSTEM\Setup" /v "SystemSetupInProgress" /t REG_DWORD /d "0" /f 
if %systemdrive% EQU X: if exist %WinDir%\System32\drv_del.cmd start /b %WinDir%\System32\drv_del.cmd 
exit