hi guys. i have a problem , my computer detail :
win xp 32bit
graphic card: ati radeon hd 5870 1gb
ram: 4 gb
cpu: amd athlon 64 x2 dual core processor 6000+ 3.00 ghz
plzz help. when i start any game it goes fine at the begining and after 5 or 10 min of playing it slows down for maybe 2 min and again works fine and again same thing. how can i fix this? i am going to change my win maybe it helps?