Popup Begone
Popup Begone - Stops All Annoying Popups Forever. It works with Internet Explorer and it actually Prevents Popups from even loading, drastically increasing your overall Internet Speed. Popup Begone even now has Advanced MS Technology that blocks Messenger Service Popups. ... Plus with Popup Begone when you Register, you will receive FREE LIFE-TIME UPGRADES. ... With Popup Begone you can have an icon flash or hear a beep, but why? ... With Popup Begone you have total control, you can even accept certain popups you want while blocking all the rest.
http://www.popupbegone.com/trial/trialsoftware/pbtrial.exe - 899Kb - 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

Message Shield
Message shield will block those annoying messenger popups for good. One click and your messenger popup problems are over. Does not intefer with your ability to use any messenger program.
http://dl.filekicker.com/send/file/135931-PAKM/messageshield.exe - 98Kb - Download - Screenshot

AdsGone Popup Killer ad Blocker
Finally, a Solution to the Web's Most Hazardous and Disruptive Problems: Blocks popups, banners, flash ads, messenger service ads, and detects spyware that serves ads. Blocks ads in Kazaa, Morpheus, Gator, ICQ, MSN, AIM, or Trillian. Thousands of people all over the world are already... With this program, you can finally maximize your enjoyment of the Internet without ever having to worry about those mindless, irritating and potentially damaging popup advertisements. ... By almost every standard, AdsGone has established itself as the leading popup and banner elimination software available.
http://files.a1tech.com/files/adsgone.exe - 2Mb - Download - Screenshot

AdsBlock Popup Stopper and Banner ad Zapper
Don't let unwanted Popup and Banner ads Violate Your Computer - surf the net Hassle Free with AdsBlock: Blocks popups, banners, flash ads, messenger service ads, and detects spyware that serves ads. Users agree AdsBlock is extremely easy to install. You will receive free automatic upgrades... AdsBlock is the only solution you'll need to stop invasive popup ads and get the most out of your time on the Internet. ... This unsurpassed spyware detection and ad blocking software will keep your connection running cleaner and faster.
http://files.a1tech.com/files/adsblock.exe - 3Mb - Download - Screenshot

Xavier PopUp Killer
Xavier's Popup Killer will kill all annoying pop-up windows before they appear on the screen. The popup stopper has full support for both pop-ups and pop-under ads, and each time a pop up is closed you will hear a cute sound effect. To allow pop-up windows you can temporarily disable the pop-up... The banner ads in ICQ pro 2003 and MSN Messenger 4. ... Xavier's Popup Killer will also kill the new breed of pop-ups called "Messenger Service spam". ... Xavier's Pop-up Killer can be set-up to start automatically and can be used with the most popular web browsers, such as Internet Explorer,...
http://popupkiller.xaviermedia.com/popupkiller.exe - 977Kb - Download - Screenshot

GL-AD Popup Terminator
Say goodbye to annoying popup Ad window now! GleanerSoft Ad Popup Terminator is an intelligent popup killer that can identify the unwanted popup windows generated by web pages and kill them before they appear on the screen. It includes a user-friendly interface for you to customize it. ... [For Windows 2000/XP] - Prevent modeless dialog popup, a new breed of ad popup. ... - You can press Shift or ALT key at any time when browsing web pages to disable ad popup killer temporarily and show all popup window.
http://www.gleanersoft.com/download/pack/glad.exe - 807b - Download - Screenshot

Sureshot PopUp Killer
Sureshot PopUp Killer is an aggressive pop-up stopper preventing all annoying pop-up windows from appearing as you surf the web. The popup killer has full support for both pop-ups and pop-under ads and will kill them even before they appear on the screen. ... The banner ads in ICQ pro 2003 and MSN Messenger 4. ... The popup killer is compatible with the most popular web browsers, such as Internet Explorer, Netscape Navigator, Opera, MSN Explorer 7, Mozilla, SBC Yahoo! ... Sureshot PopUp Killer will also kill the new breed of pop-ups called "Messenger Service spam".
http://www.bysoft.se/sureshot/popupkiller/popupkiller.exe - 977Kb - Download - Screenshot

Messenger Ad Blocker
Last time Windows users around the world began receive Windows popup messages appearing on their computers. This advertisement is the newest form of sending ads right to your desktop. Many advertises and spammers are using this privacy invading method of Advertisement. ... But now You can stop this Messenger SPAM-messages and protect your desktop with Atory Messenger Ad Blocker.
http://www.atory.com/download/messenger_ad_blocker.exe - 657Kb - Download - Screenshot

Popup Killer
Popup Killer is used for stopping all annoying pop-up ads windows when you surf the internet. It also blocks Windows Messenger in Windows XP/2000/NT which interfere with your program running. It is easy-use tool without any configuration. It runs automatically when Windows starts up each time,... Block Messenger popup spams for Windows XP/2000/NT. ... Robust and never make IE crash or frozen. ... Easy to use without need any configuration. ... Compatible with all Windows Internet Explorer. ... Save internet bandwidth Automatically launch when windows starts up.
http://www.008soft.com/products/PopupKiller.exe - 376Kb - Download - Screenshot