This small tool can block Netscape, Internet Explorer, Mozilla, and desktop pop-up windows with added support for Mozilla. The latest upgrade uses new technology to block the Messenger Service, eliminating annoying pop-ups.

One of the best things about Pop-Up Stopper is that there's no need to adjust proxy settings, or add sites to a list. You can rest assured that Pop-Up Stopper will not strip web images or slow your browser, making for a smooth browsing experience.
With Pop-Up Stopper, you can allow pop-up windows only when you want them. User settings allow various pop-up notifications, such as a flashing icon or new, fun sounds. Plus, simply hold down Control (CTRL) or Shift key to allow selective pop-up windows, but most new links should now open automatically.
Pop-Up Stopper is not advertising supported, nor does it require registration, and no information is collected from or about product users. Installation and uninstallation are both simple and straightforward with a complete setup wizard and online help file, plus free unlimited tech support.
What's more, the latest version of Pop-Up Stopper includes automatic updates, new ad-blocking technology, an easier user interface, more sound and visual notifications to play when an ad is blocked, and a full online help database. So why wait? Try Pop-Up Stopper today and enjoy an ad-free browsing experience like never before.
Version 3.7: Complete Overhaul