my pc keep shutting down it may stay on all night or may not same for the day somtimes it will let me re start it and somtimes not i some times un plug the power supply and leave for a bit then it will work ok for a bit is it pos this can be the prob all fans are working ok and its dust free and the side is of fitted new hard drive but still happen im on vister and got a v g the free one
what is make and model please, compdoctor2005@btinternet.com
chrisf
November 2008
but it can just go off at any time if power not right it not start at all then or is it just one off them things may mate say chang m board and the pro thing and get dif mem and start over
bof
November 2008
sounds like could be either a memory fault, or power supply (PSU) not giving correct voltages (3.3v, 5v or 12v) to motherboard.