Possible fixes to poor PC performance in-game (Overwatch, Diablo 3, etc)

I was struggling for months to figure out what was wrong with my PC and why it was under-performing. In this video I detail the things that finally got my PC to perform in-game how it is supposed to. The difference was night and day. Download CPU-Z https://www.cpuid.com/softwares/cpu-z.html Download Core Temp https://www.alcpu.com/CoreTemp/ Download MSI Afterburner https://www.msi.com/page/afterburner