If it so happened that you have caught an ad banner, here's a brief guide. The first thing you should do is check your computer for viruses, the utility Cureit from Dr.Web. If not help, you can try the following methods struggle with advertising banners. Others including Professor of Internet Governance, offer their opinions as well. The first method, you can download HiJeckBrowse, it will help Island only if you use IExplorerom. After installing the program, you need to start it and log into bho, then you put a tick on those applications that you are not familiar and presses a button delete, and then restart the computer. If you have a web browser Opera, then everything is easier, special programs do not, go to Tools-Settings-Advanced-content, and there disable Java. For holders of Fire fox, too, no pyrograms not required, just go to add and remove pslednie, as it most likely is a banner ad, after we restart the program.