I'd like to add that when following this: https://answers.microsoft.com/en-us/windows/forum/all/specific-keys-on-keyboard-not-working-ctrl-alt/65ead128-a947-42ce-9c0b-8c6aa293d363
Specifically method 2, command prompt did not find any of the registry entries to delete, giving me a does not exist error.
I'll probably try doing a boot stick alongside doing a Fresh Start if all else fails.
You aren't the only one, i haven't watched them either.