Popup Killer - Version 4.0 PopUp Killer is a small program which can be configured to automatically close previously selected Windows... cool uh? Aren t you tired of all those annoying sponsors PopUp s that get displayed when you visit some WEB sites, such as GeoCities? Well I am A few days ago I came up with the idea of creating a program that could detect the presence of these windows and have the ability to killem, and so I did...PopUp Killer is a small program which can be configured to automatically close previously selected Windows... cool uh? Well... this is basically the idea of the program, but since the first public version, No Popup has evolved from a purely manual application, where you had to manually select the PopUps to an intelligent program that can detect potential PopUp windows and close them so fast that you will not even have the time to see them!