Short description of 12Ghosts Popup-Killer 9.70: Free Popup-Killer that blocks ALL popups of IE. Extended Boss-Key included. Block ALL pop-up windows opened by Internet Explorer. -> NO black list you need to maintain. -> NO loop that uses CPU resources when waiting for new windows. -> Contents of pop-ups is NOT downloaded from the Internet, thus saving you bandwidth. Also features a boss-key for any application, and a history cleaner that removes history, cookies, and temporary cached files.