Your computer disks are right now full of unwanted, unneeded and junk files that only slow down your PC ,take valuable space and may cause application problems. A1 Diskclean Software do a complete clean up at your system keeping it running like new, deleting all sort of files not needed, including temporary data, old backups, duplicated files and DLL's, all files viewed in Web browser and stored in cache, cookies and the history of url's visited. and invalid Windows registry keys (see complete list below). Free disk space , fix and prevent errors in your system and speed it up with 4Diskclean Software. View charts of disk usage and disk settings to help you make decisions about file removal and completely understand the files and folders that are in your computer. In an easy to use interface with fast searches, very secure and user friendly. (allows creation of ZIP files of all files excluded) . CLEAN WITH A BUTTON CLICK: - Finds and cleans: o Clean and Fix Windows Registry. NEW o Block Spyware and Adware from being installed (2800 items). NEW o Temporary, backup , junk and log files o Clean temporary files and folders in more than 160 popular programs o Auto clean internet explorer cache at browser exit. o Internet browser caches and URL history (Internet activities Clean Up). o Eliminate Duplicate dll's and files . o Common temporary folders o Clean all windows shortcuts that do not point to an existing file (desktop / Start Menu) (.lnk files) o Windows list of the last ten opened documents o Empty Typed items in Start-Run , Start-Find , and typed urls in browser with a click. o Empty the Recycle Bin with a click o View and print disk settings. o View disk usage and file allocation with grids and graphics. o Compatible with all Windows versions. o Easy Installer/uninstaller o Very little computer experience is required to run it. o very fast and secure. Allows creation of ZIP files with all files deleted