XHortrildero 3

http://sourceforge.net/projects/alexeino31/
http://sourceforge.net/projects/afilipas32/
http://sourceforge.net/projects/gandom7/
http://www.bebo.com/JonasB894

I have one of those fake security center viruses, it’s blocking me from getting on the internet and it’s blocking mcafee. Can someone please tell me if there’s any way of removing it manually or at least un blocking the Internet? Please!!!