bittorent

I'm trying to download something. And it pop ups me this http://img401.imageshack.us/img401/8339/96796996194396296494396eg3.jpg what is this / can i do to fix this ?

Here's a new idea, I think the ESF team could add a bittorent link for their releases so if one of the mirrors is down, or so we don't have to wait in line forever (fileplanet) we can just click and download and hopefully most people will seed it. Not sure if this is the best idea but it would...