computer hang

[implague]

hi folks i hav nfS most wanted my pc config is as follws ram 4gigs,gygabyt G31 motherboard n win7 operatin syst. and Nvidia 9400 gt 1gb grafic card but still my pc is hungs somtimes durin iam playin da game plz need quick help

 

[Funnycat]

Hangs? Can you describe your problem better? What exacly happens? Does it lock up? Can you still ctrl+alt+del/alt+tab/whatever?

 

[implague]

it just stops the game where it is well ican use alt+ctl+del only