Registry Cleaner is an advanced Windows Registry Cleaner that scans your PC and safely cleans errors & invalid entries that cause system slowdowns, freezing and crashing. Registry Cleaner repairs registry problems to make your computer run like new. Registry Cleaner uses a high-performance detection algorithm that will quickly identify missing and invalid references in your Windows registry. With a few easy steps Registry Cleaner will scan your entire Windows registry for any invalid or obsolete entries and provide a list of the registry errors found. After that you can choose to clean list items with selection or automatically repair them all. Also Registry Cleaner provides a backup mechanism for any repaired files so that you can easily recover any changes if required.