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.

Network and Program Firewall
Delivers proactive firewall protection with multiple layers of security that stop inbound,
outbound, and program attacks while remaining completely invisible to hackers.

* Guards the network perimeter from inbound and outbound threats with the world's #1 firewall
* Prevents spyware and other malicious programs from sending your personal information across
the Internet
* Full stealth mode to keep you concealed from anyone on the Internet
* Protects your programs from malware

Operating System Firewall (OSFirewall™) IMPROVED
This additional layer of security prevents hard-to-remove spyware, including rootkits and
kernel-level threats, from getting onto your PC and causing damage.

* Identify and filter over 100,000 applications for constant protection against threats
* Monitor program installation, registry changes and file access down to your PC's core
* Monitor additional program actions for more thorough protection
* Prevents malicious software from damaging files in your core Windows operating system