if you try registry heal, i am sure your will have clean PC, without any errors, it is spay ware remover, i am sure you will agree with me after using registry heal software. check the my signatures as well.
... edit DON'T TRY REGISTRY HEAL, it is very suss, the link is to REGCURE see
RegCure Software Complaints - Regcure Software killed my PC! for reports on it ... -ssrattus