I hav laptop with Windows Vista. yesterday it crashed with Blue screen. thereafter Lapy started. Now the problem is, when i goes to start button and then as soon as as try to shut down the computer, it automaticaly goes for restarting means firstly shut down and then restart. i m not able to to shut down it. only shut down it by pressint power buttong forcibly. i tried for disbling auto restart. but still problem is as it was. still I am not able to shut down the Laptop. Kindly help me wtt to do??