how can i fix my registry how do i know its corrupted

Is there a way to scan and fix my registry for free? How do i know what i am buying is going to fix my computer?

Thanks Thanks Thanks just trying to fix my hard drive but im not having any success!!!!

Hello,

There are softwares there are registry scanning software out there, but it is not recommended as it might delete the wrong keys and cause your system from ever being able to boot again.