Annoying pop up

I have this annoying popup at the bottom of my screen, it's blocking my chat. It's very annoying, could anyone help please? I don't know how to remove it.

Maybe stupid, but how do i insert an image directly from my computer? :/

http://www.take-a-screenshot.org/

and upload here : http://imgur.com/

Iknow how to take a screenshot, but not how i should upload it, thx anyway :p

Lol

Ok thx

This is should not be caused by AW!

Something on your PC keeps popping that up. Might be some malware, trojan, toolbar etc.