dayes

i recently bought a new pc (assembled) athlon 64 3000+ with msi k8mm-ilsr mobo and samsung 80 gb sata hdd, it worked fine for 4 dayes and after that it started hanging frequintly (when ever i watched t.v. programs usng my internal tv tuner card{intex}). after 2 dayes, my pc refusd to start, i...