computer freezes random

Hey all. I've been recently having this annoying issue where my computer locks up/becomes unresponsive for 2 whole minutes when I'm just browsing the internet or just going through some folders on Windows. And what makes this annoying and confusing is that this isn't happen when I'm gaming. I...

Basically, my computer hard freezes and sometimes will even restart itself at what appears to be random intervals. Most of the time, the freezes come when I'm browsing and switching tabs, I can play Dark Souls 3, WoW and Witcher 3 for hours without a single problem, but It'll freeze if I mess...