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Computer shuts off after a while of usage

Computer shuts off after a while of usage

My computer will shut off after a little while of usage. And i noticed that it only does it when i am on the computer and in the process of opening a file or loading a website, the usual activities one would use a computer in the first place! I just vaccumed out the inside of any dust bunnies, and left the panel open to get more air, and once again it did it again while i was opening a web site. Now i think it maybe the power supply. Any other suggestions?

Asked by: Guest | Views: 187
Total answers/comments: 4
Guest [Entry]

I believe you are correct and that the power supply is bad. I would also check the temp of the cpu. Due to the age of the machine and the possibility that a faulty power supply could damage the mother board you may want to consider replacement of the unit rather than repair. Ralph
Guest [Entry]

"Believe it or not E-Bay or Alibaba can get you in touch with international suppliers that have reputable products. (since thats where they're made anyway nowadays) Just be sure to check their rep.

But he other two users are spot on, there are apps out there available at places like download.com that will run your PC at diffferent speeds to determine if overheating of the CPU is the problem.

Are you getting a Blue Screen of Death or just a power shutdown? If just a shutdown I definitly suspect the CPU, easiest fic for that in the short term is gettting some fresh thermal paste and reseating the fan and heat radiator. Or just upgrade, they are inexpensive."
Guest [Entry]

i believe your problem in ethier the cpu/proccessor is overheating or you might have some virus, to find virus start win in safe node: power the computer and immediately keep pressing f8 and in safe mode try to install anivirus software or something similar if your pc does not turn off in safe mode that means you have virus or conflict between one software and another, or power the pc and press f2 or f12 or f1 it depends on your pc what button that it is but when the menu comesup choose the option that says repair and let it run you might not even need new parts, hope this was helpeful.
Guest [Entry]

I have just resolved this problem at my area of work. You are correct to say it may be a power supply issue. If you look inside the computer, you should see two bulged capacitors. Very easy to find and see. Thanks for asking, Matt of Martins TV.