From the developer: "Zero Popup is a small, effective, and intelligent anti-popup software product than can kill annoying popup windows without human intervention, but never interfere the normal browsing, by using artificial intelligent and intelligent agent technologies. Zero Popup also has the feature to clear cache, cookies, favorites, AutoComplete forms & passwords, and AutoComplete web addresses and history. It is light on your system's resource and resides in system tray. It works as an add-in of IE browser 4.0, 5.0, 6.0 and later version, and automatically starts when you start up IE browser."