evrytime i play a game, watch a DVD or even ne type of Video, my PC freezes and then i get this high pitch sound from my speakers, and i have to restart the computer manually, but weirdly this doesn't happen when i listen to music
my Comp. Specs are
DELL 4300
Pent.4 1.6 Ghz
384 RAM/PC133
40GB HD
NEC DVD Burner
Gigabtye ATI 9550 128 MB/AGP 4x
Creative Audigy ZS 2
Windows XP SP2

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