Orrrr....
You could do a clean reinstall... It's only gonna take like 10 minutes max on a SSD.
Or get malwarebytes and run that, on an ssd (especially since yours is clean) it shouldn't take longer than 5 minutes to scan
After 9 years of leeching wow on private servers I finally did it. I got wow... Now to fork over some more cash and also get Legion... oh boi