» Fri Mar 08, 2013 8:53 am
Could be your PSU, could be overheating. I had the exact same problem a couple years ago but I could play for 30 minutes to an hour or so before it would shut down. It would start right back up so I quickly surmised it wasn't overheating. I had a couple other PSUs laying around so next I switched out my power supplies. No dice. In the end, it wound up being a fried northbridge so I had to replace my mobo. The moral of the story? Nobody here has your PC sitting in front of them so nobody here can troubleshoot it for you. Can they point you in the right direction? Yeah, more than likely, but I would honestly laugh in the face of anybody who sat there with a definitive answer to this question, they're just blowing smoke trying to sound like they have a clue. The fact is, there can be any number of reasons why your machine is behaving the way it is,it can be hardware related, software related, a problem with connectivity, even registry errors, the list goes on and on and on.