It has the following features: Block the annoying popup ad/ads windows;Block Messenger Spam(which is getting popular today);Block Macromedia Flash;BOSS KEY to minimize/close all IE windows within 1 second;Alternative ways to disable IEJet temporarily;Disable Load/Unload JavaScript;Control the images size that you want to download(This function is useful when you are using dial up to access internet);Save bandwith when you surf on net;The most important feature is: It's small and smart, It never interferes with normal browsing !!!