By downloading, installing, uninstalling software, playing games, using internet, creates a lot of temporary files and cache that slows down computer performance. Clean your PC from junk and temporary files and make it run fast. Wise Disk Cleaner cleans temporary files, history, cookies and autocomplete form history of Internet Explorer, Chrome, Firefox and Safari browsers. It removes Windows junk files, such as files from Recycle Bin, Recent Documents, Temporary files and Log files. This free tool cleans a lot more files than most disk cleaners and it includes a “slim down” mode that gets rid of a lot of extraneous objects including wallpapers and other Windows files you may never use. A disk defrag feature is also included for free.