CiD popups help

[Jables]

I dont even use internet explorer, all I use is firefox. and this is a shared computer.. my other siblings dont know what to click and what not too, some how they have managed to get these CiD Popups. and I've done everything I've seen people do to get rid of it and I dont want to wipe my computer. Their is nothing in add/remove programs. HELP!

 

[SuperUtils]

Try to use some kind of anti-spyware, anti-malware soft.

 

[Jables]

Ive used McAfee, Norton, and Microsoft Security Essentials, and no luck.