Stop-the-Pop is an aggressive pop-up blocker preventing all annoying pop-up windows from appearing as you surf the web this.
You can temporarily disable the program by holding the Control or Shift key and pop-up windows will be temporarily allowed.
Stop-the-Pop can be configured to start automatically after a reboot and resides in the system tray when minimized. Stop-the-Pop is compatible with the most popular web browsers, such as Internet Explorer, Netscape Navigator, Opera, America Online (AOL), Mozilla and NetCaptor. You can customize Stop-the-Pop to stop pop-ups from any web browser.
More info:
hxxp://www.bysoft.se/sureshot/stopthepop/index.html