So,, my motherboard blew and got an Identical one and replaced it, it blew 3 days later. So then I replaced the blown capacitors and nothing happened. I then took my comp to a comp shop and they installed a new motherboard, it didnt work when I got it home, I took it back and they put anouther new motherboard in. this was working fine for a couple of weeks, then my comp got irritatingly slow and just started crashing over and over again. I restored it to 10 days ago, and it worked amazing for 20 mins, and bang, the power supply blew. So I replaced the power supply and now have problems loading XP. I get to the windows loading page, and then it just turns into a blank screen! what should I do next, how do I diagnose the problem?
thank you!