? A corrupt registry could be accountable for the slow response of your processor. This is just a potential problem among the various serious threats to your PC. You must understand that the registry errors do not necessarily happen due to viruses or malwares. This may possibly be the result of deleting a particular program that failed to completely uninstall its key entries from the registry. For this reason, it is important that you fix corrupt registry to boost your PC's speed. Registry is the vital part of your PC given that it holds the important values of software and hardware programs that are very important to make the PC run smoothly. One slight adjustment could result in the unresponsiveness of the program or hardware. Possibly, if you are not a computer pro, you would barely understand what the registry contents correspond to. Hence, it is safer to stay away from manual alteration of the registry files. There are some web forums that offer you instructions to repair your registry in a step by step manner. If you are prepared to jeapordize your Computer, then you can go ahead and do it to repair windows registry. Remember, one mistake could prove costly. No matter how clear the instructions are, never try them. It is safer to opt for registry cleaners from trusted manufacturers. They do the process of cleaning your registry by removing invalid keys and repairing the damaged ones. Once the registry problem arises, repairing it can be fatal (to the pc of course) if you know nothing proficient about the registry. It is safer to go for a format since this will reset the registry values to factory default.