Sounds like the computer is likely overheating. Verify that all fans are running, replace any that are not and dust out the computer. If that does not work then you might need to find out exactly which part is overheating (probably the CPU) and either replace it or get a better cooler for it.
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Sounds like the computer is likely overheating. Verify that all fans are running, replace any that are not and dust out the computer. If that does not work then you might need to find out exactly which part is overheating (probably the CPU) and either replace it or get a better cooler for it.