Windows 7 Registry Cleaner will keep your PC operating smoothly. this Windows 7 Registry Cleaner will scan, identify, clean and repair errors in your Windows registry with a single click. This top-rated registry tool is extremely powerful yet easy to use. Run Registry Cleaner on a regular basis to keep your computer clean and efficient. In a few simple steps, you can reduce application error messages, improve startup speeds, and increase computer performance. Registry Cleaner uses advanced technology to scan 10 important parts of the registry. It can also clean and repair unwanted registry debris left behind by adware and spyware. Registry errors can come from many sources, including the installation and removal of software. For maximum safety, Registry Cleaner includes Backup and Undo functionality for any change. Advanced users can select which parts of the registry to operate on.