i am in big trouble wid windows7. i can't play any kind of game in this os. for exmple when i started to install NFS MostWanted in my pc. it's installed correctly, no prblm occoured. But when i open the game to play, it's loading, creating my profile, let me choose a car, laps etc..when i want to enter race it's crashed down. i played this game in my previous windows xp. why i cant play it in windows7??? if anyone can solve this prblm i will be grtfull. thx.