oscillating

Hello! This problem has been bothering me for a while. It started years ago, when the pc would randomly cut the display, although it you still be on. Sometimes, though, it would just restart on its own. This would happen randomly once every week or sometimes days, then stop for months. 2 months...

Hi, My Ryzen 5 3600 CPU usage is behaving oddly. I took this image while watching a YouTube video and according to task manager, the usage on two of the cores seem to switch back and forth from each other in an oscillating-like way. Sometimes this happens on different cores but it only...