Windows registry refers to a huge database where all entries of newly installed softwares and hardware get logged. It keeps track of each and every program thats installed, how your drivers are configured, and how all of the various units of the computerfunction together in harmony. Registry are prone to errors as hundreds of thousands entries get recorded in it. So, theres always a high chances of data corruption and damages. These errors not only pollute the entire registry but also degrade the performance of the system. To get rid of such errors, PC registry repair tool should be used, which is the final and best solution to recover all the missing files in the registry and to repair the errors exist in the registry. However, there are some manual methods that can be used to repair the errors in registry.