Simple one-click to complete protection against Messenger pop-up ads! IP Messenger Spam Blocker prevents IP messages from appearing on your machine. One click and your system is automatically protected.

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.

Pop up Blocker-award-winning flagship Pop-up Blocker software on Internet. Pop up Blocker is an aggressive pop-up blocker.

Super Ad Blocker blocks all forms of advertising including Flash, Rich Media, fly-in, slide-in, pop-ups, pop-unders, spyware ads, messenger ads, and more! Blocks and removes spyware/adware applications. Automatic updates keep the product up to date!

Internet Content Filter - Comvigo IM Lock Pro - Messenger Blocker, P2P Blocker, Internet Filter, IM Firewall, P2P Firewall, Internet Content Filtering. IM Lock 2008 is a powerful instant message blocker, internet content filter, and Program Firewall.

Power IE Banner Ad Blocker and Pop-up Blocker Software improves browser performance by suppressing the download and display of banner ads and pop-up ad windows. It features Banner Ad Blocker, Pop-up Blocker, History Eraser.

Pop-Up Sentry blocks all types of advertising including Pop-Ups, Pop-Unders, Flash, Rich Media, Fly-in, Slide-in, Spyware Ads, Messenger Ads, and more! Blocks over 100,000 major Spyware/Adware, Trojan and Homepage Hi-Jacker application components.

Pop up Blocker Pro Rich-Media Ads Edition - increases browsing speeds by up to 300 percent. It reduces the amount of incoming traffic and a web page loading time by blocking the most annoying Internet ads.

Video Ads Blocker increases browsing speeds by up to 300 percent. It reduces the amount of incoming traffic and a web page loading time by blocking the most annoying Internet ads.

If you have tried the program A-Patch for Windows Live Messenger, then you are probably looking for something similar for Yahoo Messenger.