Comodo Internet Security = Comodo AntiVirus + Comodo Firewall
Comodo Internet Security has all the functionality of a paid AV without the price. It eliminates ALL known Viruses, Worms and Trojans from desktops and networks with no license fees or hidden costs.
Comodo Internet Security is the all-in-one security software that keeps your computer completely safe from viruses and internet threats. The software is free for life and incorporates Comodo Firewall and Comodo Antivirus. If required, either product can be installed individually during setup.
Download Link : http://antivirus.comodo.com/