Need for speed underground 2 slows down

[rahiarain]

My NFSU2 slows down while playing. songs in the game are not slowed down but car and the screen is . i have set the cpu affinity to 1 processor.

Core 2 quad q6600 2.4ghz
dg33fb
2gb ram ddr2
nvidia 512mb 8600gt

 

[venjhammet]

You don't have to set cpu affinity to 1. Try checking your GPU temp it might be overheating. Have you clean your PC lately?

 

[rahiarain]

You don't have to set cpu affinity to 1. Try checking your GPU temp it might be overheating. Have you clean your PC lately?

Yes i did clean my pc, and i have opened its cover, i had a similar problem of overheating with FIFA 09 but after removing the side cover it is ok now