Alternative apps to ZoneAlarm Free Antivirus + Firewall:
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Free Comodo Firewall with prevention-based protection.
- Free to try
- Windows
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Eliminates unauthorized access to your PC at home, the office, or on the road.
- Free to Try
- Windows
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Provides a superior arsenal of defense against PC infiltration by denying unauthorized access.
- Free to Try
- Windows
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Smart firewall which protects you against identity and data theft, hackers, and other unauthorized access to your PC.
- Freeware
- Windows
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Monitors all your computer's network activity and protects you against both incoming and outgoing connections.
- Freeware
- Windows 2k, XP