PSay goodbye to annoying popup Ad windows now! P GleanerSoft Ad Popup Terminator is an intelligent popup killer that can identify the unwanted popup windows generated by web pages and kill them before they appear on the screen. PIt includes a user-friendly interface for you to customize it. You can build up your own url list of sites that their popup windows should not be killed, disable/enable ad popup killer, disable/enable tray icon, or even return Internet Explorer context-menu to its original settings.