I always thought the worst PC I ever built was my first-ever build back in 2007. It was certainly the weakest in terms of performance, rocking just an Intel Core 2 Duo processor and no discrete GPU.

I don't want to be the bearer of bad news, but your PC might hate you. That is, if you do any of the things on this list. PCs today are pretty resilient - we ask a lot of them, and day after day ...