Hi Steven
How are you? I hope you are doing good.
Welcome to Microsoft Community. I am Juliet, an independent advisor. It's my pleasure to help you today. I know how frustrating this may be for you but I'll do my very best to help you :)
I would suggest you try to Clean Boot
here's how to Clean Boot in Windows 10:
https://support.microsoft.com/en-us/topic/how-t...
I hope it helps! Let me know the results