Free Windows Registry Cleaner is Registry-cleaning software. It will safely clean and repair Windows Registry problems with a few clicks and enable you to enjoy a cleaner and more efficient PC. The Registry is the nerve center of your PC, and problems with the Windows Registry are a common cause of Windows crashes and error messages.Scan the entire registry entries takes only a few seconds.Create System Restore point.Very easy to use for novice users and pros alike.Improve your PC performance by removing and optimizing all the invalid registry entries and error items.