Reg Organizer 4.22 is the latest released of this shareware program for Windows. It is delivered on a shareware basis. There is a free trial version in a zip format file available for downloading directly from the developer’s website. Installing and evaluating do not require any previous registration. Reg Organizer 4.22 provides a powerful and comprehensive toolbox set to keep our system well organized, free from useless and invalid entries, and running in perfect conditions. On the left of the Main Window, we can select several options or modes, Registry category features: Editing, Manual Cleanup, Automatic Cleanup, Search and Replace, and Optimization. Files category offers Disk Cleanup and Configuration Files Editing. System category gives us access to Application Uninstall and Tweaks. It detects old, invalid, and useless entries and shortcuts to inexistent or uninstalled programs or applications. The software can repair them and reports those that could not be fixed. Then we can safely remove them to the recycled bin. We can also import data from a registry file, unregister the registry file, open registry and file favorites, make and view backups, further settings and many more. Please refer to the product website for a more detailed explanation. It runs under Windows 98, ME, NT, 2000, XP, 2003, and Vista operating systems.