Pop up Blocker Pro
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... With Pop up Blocker Pro you can surf the Web with complete peace-of-mind, knowing that Pop up Blocker Pro protects you from unwanted data becoming permanently hidden in your PC, without the possibility to recover it.
http://www.synergeticsoft.com/files/PBpro.exe - 657Kb - Download - Screenshot

Internet Utility - Popup Blocker
Tired of annoying unsolicited pop-up windows when surfing the web? Get this popular Popup Blocker and you won't need worry about the popup window any more. Not only are pop-up ads annoying, but they steal bandwidth from your other legitimate downloads. ... By using our popup blocker, you will browse faster than before since the ads don't get downloaded and never appear. ... There is no other comment and it just works. ... Here is our customer's comment: I have tried many popup blockers and yours is the one I decide to keep.
http://www.internet-utility.com/download/popup-blocker.exe - 562Kb - Download - Screenshot

EndTask Free
The Free edition of the EndTask family is a unique pop-up blocker. Not long after you start browsing the internet, the term "pop-up" defines itself. You? re at a website and another window pops up out of nowhere. Pop-ups are usually annoying advertisements that waste a lot of your time while... Its unique design allows the user to easily hide or show a pop-up depending on whether it's one they want. ... Pop-up blockers normally block all or nothing. ... EndTask Free is the next generation of pop-up blockers.
http://www.endtaskpro.com/download/EndTaskFree.exe - 1Mb - Download - Screenshot

Pop up Blocker
Pop Up Blocker has four types of pop-up blocking: 100 percent pop-up blocking, a block list, a block list with keywords, and a limit on the number of open windows. Pop up Blocker also blocks Flash Ads, Background sounds, Inline videos, JAVA Applets and Animated gif files. ... This program is packed with advanced privacy-protection technologies, which prevent your home page from being reset, protect your proxy settings, provide a sound effect upon closing pop-ups, disable auto suggesting, and block messenger-spam pop-up ads.
http://www.synergeticsoft.com/files/pb6.0.5.exe - 534Kb - Download - Screenshot

Pop Up Blocker and Ad Killer for Kazaa
Tired of being hit by pop ups while you run your file sharing program? Pop Up Blocker and Ad Killer is designed to automatically detect and stop the popup windows that are opened by popular file sharing programs such as Kazaa, Kazaa Lite, Morpheus, Grokster, Xolox, iMesh and Direct Connect. ... Pop Up Blocker and Ad Killer will stop the pop ups even before they appear on the screen and as a side effect speed up your Internet connection. ... Another feature well worth mentioning is that Pop Up Blocker and Ad Killer will automatically detect and kill all pop up windows while you are surfing...
http://www.bysoft.se/sureshot/pbdl/pusaksetup.exe - 977Kb - Download - Screenshot

EndTask Basic
The Basic edition of the End Task family includes the full featured Pop-up Blocker and a powerful Task Manager. Unlike other pop-up blockers, ours won't kill pop-up windows you want. Our blocker hides pop-ups and just shows information about them. With a simple mouse hover you can take a peek... The Basic edition includes common features such as a "White list" and the classic "Instant-Blocker". ... It also blocks pop-ups that originate from Adware/Spyware and Windows Messenger Service. ... Otherwise, pop-ups will be automatically blocked after a few seconds.
http://www.endtaskpro.com/download/EndTaskBasic.exe - 1Mb - Download - Screenshot

Webroot Pop-Up Washer
Pop-Up Washer stops annoying ads other pop-up blockers can't, like mouse-over, delayed, and mass attack pop-up ads. Unlike other pop-up blockers, the program allows user-initiated and navigational pop-up windows you need to maximize your online experience. ... Pop-Up Washer stops pop-ups at the Internet Explorer engine before they appear, preventing screen flickers common to other pop-up blockers. ... If you are tired of being bombarded by intrusive pop-up ads that plague nearly every Internet user, Pop-Up Washer is the perfect addition to your online world.
http://www.webroot.com/download/trial/pwsetup445.exe - 2Mb - Download - Screenshot

Messenger Popup Blocker Free Edition
Messenger is a service that comes with Windows XP, NT, and 2000. Advertisers have taken advantage of this by sending ads over this service. Messenger Pop-up Blocker is a free program that blocks 'messenger pop-ups' from appearing on your desktop. It does not block other pop-up ads while surfing... Messenger Popup Blocker does not in any way disable you from instant messaging (AIM, MSN Messenger, ICQ).
http://www.capehostpro.com/downloads/messenger.exe - 261Kb - Download - Screenshot

AbsoluteShield Internet Eraser Lite
AbsoluteShield Internet Eraser Lite contains a pop-up blocker and a privacy protector. It protects your privacy by cleaning up all the tracks of your Internet and computer activities. The tool is integrated with Internet Explorer and it can erase the browser history, cookies, typed URLs, recent... The pop-up blocker also blocks messenger service pop-up spam. ... The tool also has an integrated pop-up blocker which will block the unwanted pop-up and ad windows in Internet Explorer when you surf the Internet.
http://download.internet-track-eraser.com/download/eraser_lite.exe - 2Mb - Download - Screenshot

Super Ad 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 thousands of major spyware/adware applications. Includes advanced privacy cleaning and automatic updates so the product... Super Ad Blocker provides detailed statistics for the number and type of ads blocked. ... Super Ad Blocker never interferes with e-mailing, banking, surfing, chatting or any other Internet experience! ... Play a fun sound when an ad is blocked to celebrate your victory!
http://www.superadblocker.com/downloads/SuperAdBlocker.exe - 5Mb - Download - Screenshot