My PC is acting rather impossibly odd. NOTHING makes sense right now. WHAT EVEN!?!?!?

Here's PonyBro's channel - https://www.youtube.com/channel/UCAX8Vjv5C5CKvqcBRKgbZVQ
https://bit.ly/2LSgqL9

See what you can figure out, if any of you have any similar issues with his videos, or you have some how figured out my problem, let me know!