Hey this is my first time posting and i am not that well up on Pc's. I was just wondering if you colud help me. I play world of warcraft and the majority of the time when i play my pc makes a noise as if it is the noise when i turn it off. It only seems to be when i move my character on world of warcraft. It can also happen when i open up the Internet I don't know what is happeneing here. I have scanned with Norton 2006, used O & O defrag and it is still doing the same i would br grateful of this help if anyone knows what to do thankyou.