Pop up Blocker Pro is an aggressive pop-up blocker. The pop-up blocker has 4 types of pop-ups blocking: 100% pop-ups blocking, Pop-ups Block list, Pop-ups Block list with keywords, Limit windows opened. This is one program packed with advanced Privacy Protection Technologies (Prevent your home page from being reset, Go to URL, Proxy settings, Sound effect on close pop-ups, Disable auto suggest, Block messenger spam pop-ups and much more).