ok this morning i fired up my pc and whilst browsing the web it locked up with a long loud beep coming from the tower. restarted everything seemd ok. Now it keeps disconnecting from my wireless connection after about 15 mins of *** pc being on and then it wont repair it and i couldnt even get the ctrl-alt-dlt window up and when i went to start>shutdown it just froze.
Whats going on.

Whats going on.