You can install Webroot Window Washer from the CD available from Personal Computer World March 2009.
It works with Windows XP/Vista/7 beta and cleans Internet Explorer 6.0/7.0/8.0, Netscape, Firefox, Mozilla, American Online and Instant Messaging. Also, it washes Start Menu and Desktop, Windows System, Recent Activity and MS Office.
It can be scheduled to wash during startup or when you close Internet Explorer. In addition, you can perform free space washing and System Eraser.