EDIT> Constant freezing isn't necessarily caused by overheating. It could be cause by lots of things. Hardware incompatibilites are probably a bigger cause of freezing than overheating.
hmmm well if its not heat what eles could it be????? it runs great until i start to multitask (Not alot just runnning steam and winap and browsing net) any other clue to what i could be?
Ok here it is:
AMD 64 3000+ Venice 939
Mobo: MSI K8N Neo4 series
ram: 512 (Dual channel 256) Cosain(Sp?) ram
HDD: Seagate 7200 80gig SATA
GPU: 6600 256mb
OS: windows home ed. with SP2