7. The search may take a while but in the end it should find a file named oem*.inf. Delete that file and the file with the same name but an extension PNF (eg. if you found a file named oem123.inf delete oem123.pnf)
8. In Windows Explorer in the address bar enter "%systemroot%system32drivers"
9. Find and delete all WibuKey*.sys files.
10. Click Windows Start and in the Search field type "regedit"