Hey there, I'm quite new to this site and the world of computers to be honest. I've had my computer for only 3 years, and now after only 2 - 3 minutes of switching on my Computer turns itself off, I really don't understand this as it isn't really that old. It has only started doing this recently - If I plug in my computer it will also turn itself on on some occasions. It's very frustrating as I am unable to use my computer, I'm really strapped for cash at the moment and don't want to have to by a new PC - however, I am prepared to by a specific part or get the part of the computer that is broke, put right. Please help me. Chris.