When you are browsing information on the Internet, many websites will bring up one or several popup advertisements. These advertisements, taking up system resources and bandwidth, do not close automatically. These popup ads which appear in front of us without permission are very annoying, though some of them can interest us. Softsun KillAd comes to help mask these popup ads and make your browsing more smooth. It is an easy and convenient popup ad masking program, which can be used almost without any settings to the software. It has internal audio software which adds you fun to your browsing.