still no luck! i tried by injecting the key to HIVESFT.inf: [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceInstall\Settings] "SuppressNewHWUI"=dword:00000001 HKLM,"Software\Policies\Microsoft\Windows\DeviceInstall\Settings","SuppressNewHWUI",0x00010003,1 the windows hardware wizard still appears at T25 please any help to kill that window will be appreciated! My best Regards