OK
I think we're at a point where I am not able to help but, I can refer you to sites that possibly can.

https://answers.microsoft.com/en-us/...5-f1cd6a9dfd64
Microsoft has an article to reclaim administrator rights to a profile, you will have to go into recovery mode to get there.


https://www.sysnative.com/forums/forums/windows-10.148/
Login or register, also this site is more likely to help with lost privileges then I am.


Login or register to the below site if you think there is still something malicious on your machine.
https://www.bleepingcomputer.com/for...-removal-help/