Trend Micro PC-cillin Internet Security 12.0 is the personal Internet security solution to extend desktop security to your home and wireless networks. It integrates leading antivirus technology with a personal firewall for comprehensive protection against all types of viruses, worms, Trojans, and blended threats-including network viruses, like MYDOOM and SASSER. The software also blocks spam, detects and removes spyware, thwarts hackers, guards..