Webroot Window Washer is an ideal program for the good health of your PC. It removes cookies, file history, and several registry items that may cause risk to your device and may infect the same. Webroot Window Washer cleans all the actors that may be slowing down your PC. The Webroot Window Washer requires 5MB hard drive space and 64MB RAM to work on your PC. It is compatible with only Windows PC.