Webroot Window Washer Increases computer performance Scrubs hundreds of areas on your PC to remove unnecessary files to ensure your privacy and free up valuable disk space Cleans all aspects of your browser activity, including Internet history, address bar, cache, cookies, and more. Includes Firefox, Internet Explorer, AOL and Netscape support Completely overwrites files with random characters to make them unrecoverable. Exceeds the standards of the Department of Defense & the National Security Agency Free Space Cleaner - Free space on your computer contains portions of old and previously deleted files and documents; this area is cleaned making the files you deleted earlier permanently unrecoverable