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[KrazeeXXL]

such statements are kinda funny (or not - depends of the pov )

Originally Posted by nextinline

I've done virus scans with Malware Bytes' Pro, with no results, never (this computer only got a virus once).

well, because it didn't find anything - doesn't means that there isn't anything to find

Either way, I think the chance for a heat-problem is bigger then malware if you look at the symptoms.

Since it's summer, you should check the heat transfer paste of the CPU. It may be vaporized.

Originally Posted by nextinline

(please note, my brother installed a facemoods.com thing on this computer, since i think its spyware, i deleted all the traces of it i spotted)

some well meant advice:
As you never know what your brother really does on this PC... -> better get your own.

It's some kind of unwritten basic rule (at least for me): don't share your PC. ever.