ZoneAlarm Free Firewall是以色列安全厂商CheckPoint 公司旗下唯一一款免费的防火墙版本。ZoneAlarm Free简称为ZLS或ZA free。ZoneAlarm Free是ZoneAlarm系列中的免费版防火墙产品，只有最基本的防火墙和邮件保护功能，但安全性仍非常强大。ZoneAlarm Free Firewall日前更新到9.2.044.000版。
ZoneAlarm Free Firewall 9.2
What's new in this version:
In version 9.2 alerts are reduced by 97%; community-powered threat detection blocks the latest malware; Identity Protection Checkup verifies if your identity is at risk (U.S. only); site check and phishing detection blocks dangerous Web sites; Secure Online Backup (2GB Free) helps you restore any lost data.
ZoneAlarm Free Firewall 9.2.044 下载地址：
http://download.zonealarm.com/bin/free/1001_en/zaSetup_92_044_000_en.exe
