Popup Purger - Version 1.0.1 Popup Purger is a plug-in for Microsoft Internet Explorer that can block annoying popup ads automatically. With its SmartBlock Engine, Popup Purger can block 100% unsolicited popup ads while never interfere with your normal navigation. Popup Purger can block pop-up, pop-under and even the web page dialog popup ads which most other popup killer can't block.