Why does my computer completely shut down without being instructed to; it has happened 4 times in the last month, any suggestions?

Why does my computer completely shut down without being instructed to; it has happened 4 times in the last month, any suggestions?
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1 Answer

Answer :

One of the most common culprits is overheating. When the fans inside the computer stop operating properly the components inside get too hot. In order to prevent permanent damage the computer shuts itself down. This could be caused by broken fans inside the computer, or just a build-up of dust inside the case.
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