1.Your win7 must have SP1 and all available updates. If your win7 doesn't update automatically - try this solution
2.CPU and motherboard model?
3.Perform this command sfc /scannow
4.Delete C:\AMD folder
Pentium(R) dual-core e5700 (2CPU) @ 3.00ghz
thanks for the solution but i havent tried it yet. i immediately do that as soon i got home. ill update you sir later