Zero Popup Killer XP is a small, effective, and intelligent anti-pop-up software product that can kill annoying pop-up windows without human intervention by using artificial intelligence and intelligent agent technologies. It is light on your system's resources and resides in the system tray. It works as an add-in for Internet Explorer and automatically starts when you start up the IE browser.

Now, Zero Popup Killer XP can stop Net Messenger Service message too.