Free Registrymechanic Codes You Cannot Get CleanMyPC Or RegistryMechanic For Free? I Downloaded Them To My Friend's Laptop?

You cannot get CleanMyPC or RegistryMechanic for free? I downloaded them to my friend's laptop? - free registrymechanic codes

But removing only 10 errors. He says we must buy in order to eliminate any errors found.

Is there any way we can not a book to get the a good job?