The Windows registry is a database repository for information about a computer's configuration. The registry keep growing when you use Windows. As it does so, it attracts obsolete and unnecessary information, and gradually becomes cluttered and fragmented. With the growing of the registry, it can degrade the performance of the whole system and cause many weird software problems.

System TuneUp comprises of a collection of tools to optimize your pc's performance. It allows you to find and remove the junk files in your PC, invalid registry entries, delete your internet usage history, provides plug-in support to erase the usage-history of over 200 third-party applications, manage your internet cookies and much more. With a detailed startup-manager, you can see what all programs, services, drivers, etc start automatically with Windows and optionally disable them. Furthermore, System TuneUp also includes options to find true duplicate files, fix or remove broken shortcuts and to uninstall software completely. Other features include secure file deletion, disk space analysis and more.