Have you ever wondered how to get rid of those unsolicited popup windows when you surf the net? PopupVanish is a free popup killer for Internet Explorer that stops all annoying popups without interfering with your browsing. Unlike most of the popup ad blocking applications, there is no need to add any website URL or keywords to black list. In fact there is no black list! PopupVanish is an install and forget freeware developed by Kalavath Infotech.