Quicksys RegCleaner 2009 will quickly (multi-thread engine), easily and safely detect and remove invalid references in Windows registry. Lot of invalid entries that cause system complications and slow down your computer significantly. On multiprocessor systems, multithreading an application takes advantage of the additional hardware and can result in greatly improved overall performance. New high performance engine find out more errors. An exclusive, fast, powerful and easy to control algorithm quickly identify lost and invalid references in Windows registry. Examine part by part all sections within registry.