TweakNow RegCleaner is an excellent registry cleaner and a general cleanup tool to rid your computer from all kinds of traces, file leftovers and activity trails in order to optimize your system and boost performance. It has a very simple interface with intuitive menus for quick navigation. You can view system information and analyze disk usage, clean the computer, create registry backups and manage autorun applications and processes. Scanning is fast with good detection rates for junk and unnecessary files. Advanced users can tweak the configurations for a deeper scan and greater customization.