Lots of programs can remove viruses and spyware. But once you've been infected, it may be too late to protect yourself. ZoneAlarm Internet Security Suite prevents malicious software from infecting your computer in the first place with multiple layers of protection. Only ZoneAlarm offers this many layers of security to protect you: Award-winning Antivirus and Anti-Spyware We don't just scan and remove viruses and spyware, we prevent and disable even the most recent and sophisticated viruses and computer attacks that others miss. Includes the World's #1 Firewall From the People Who Invented It ZoneAlarm pioneered the personal computer firewall used by over 60 million people worldwide, and our parent company, Check Point Software, invented the enterprise firewall used by every member of the Fortune 100. We know how to keep the bad guys out.