|Why not just wipe the infection? If you haven't already messed things up by trying to reinstall Windows, it's worth a shot.|
You have to disable the rootkit, then you can run a spyware/malware scan, then a full virus scan. You MUST be disconnected from the interent when doing the removal. And it would be a good idea to run all scans from safe mode.
Malwarebytes Anti-Malware 1.45