Iam useing windows7 ultimate os but my pc have unexpet shoutdon wht i do Tags: Windows 7 Shutdown Last response: November 10, 2012 4:44 PM in Windows 7 Share sashi November 10, 2012 4:34:28 PM i am using windows 7 ultimate os the pc running that time unexpected shutdown More about : iam useing windows7 ultimate unexpet shoutdon wht CDdude55 a b $ Windows 7 November 10, 2012 4:44:05 PM Would like more information, but generally i first attribute unexpected shutdowns to heat issues, have you check your temps? I'd also run memtest just to see if anything pops up. Another general culprit is your power supply, are you able to try another PSU? m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !