Anti-virus, firewall and Internet security software

• AVG Anti-virus – free; anti-virus
• ZoneAlarmMicrosoft Security Essentials – freeFree foranti-virus non-commercialand use;anti-spyware firewallfrom Microsoft. Supercedes Windows Defender (see below). Also, Security Essentials definitions
• SophosMicrosoft Anti-VirusWindows Defender – shareware;Free anti-virusspyware from Microsoft. Best designated for Windows XP sp3 machines. Included in Windows Vista and Windows 7, and not compatible with Windows 2000. Also, Windows Defender definitions
• Norton Internet Security – non-free; anti-virus, firewall, spam/phishing protection, parental control
• Sophos Anti-Virus – shareware; anti-virus. Full version free to UCLA students, staff, and faculty for all Windows versions & Mac OS versions via BOL’s software area.
• ZoneAlarm – free for non-commercial use; firewall