I'm pretty sure all that information is in my initial post but ok.

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Edit: Not sure if this helpful at all but, I figured out that I can more or less force/provoke a Bluescreen by...

I now have changed my SSD and BIOS mode to UEFI (took a few days to see if the bluescreens reappear) but the Bluescreens still persist. I also removed my other 2 HDD's for awhile to test if they're...

Have done this but the Bluescreens still persist.

If I change to UEFI it doesn't boot into Windows anymore, and I'm guessing I have to change it and then reinstall win10?

I needed the key gen for something else not the Windows activation but I did activate Windows through CMD which may or may not have cause that licensing check fail idk.

I have no Idea what that...

My PC specs:

OS: Windows 10 Pro (10.0.19042 Build 19042)

GPU: Gainward Ghost RTX 2060 Super

CPU: Ryzen 5 3600

Motherboard: MSI B450 Tomahawk Max