hello bros ,
i am using windows XP . iti s about two days that i cant logon my PC. it opens noramlly, processes POST normally , load windows noramlly but while the logon screen appears , it reboots . i didnt not install any program , driver or anything else for a while excep windows updates which is downloaded and installed automatically. and if you think the problem might be with display card or display driver, wrong guessing because display card is onborad and i did not even installed driver for it . it didnt have any problem before . it is just two days it is driving me crazy . any suggestion is appriciated , thanks