ZoneAlarm Free Firewall
The facts below are what the maker publishes about ZoneAlarm Free Firewall, checked and dated. Our editors have not written about it yet.
Plans and prices
From ZoneAlarm Free Firewall's own pricing page, checked 21 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | Two-way firewall protection · Application internet-access control · Anti-bot protection |
| ZoneAlarm Free Firewall | Free | Windows 10 and 11 · 32-bit: 3 GB RAM / 64-bit: 4 GB RAM · 2 GHz processor · 1.5 GB disk space |
The facts
Each one read from ZoneAlarm Free Firewall's own pages, with the date it was checked.
What it does
- Anti-bot
- It detects and blocks harmful bots in real time, including bots associated with botnet infiltration, spamming, and data theft.checked 11 Oct 2026
- Compatibility limit
- ZoneAlarm says it is compatible only with Microsoft Windows Defender and instructs users to uninstall other anti-malware software before installation.checked 11 Oct 2026
- Early boot protection
- Early Boot Protection checks whether the PC is running a trusted operating system or a rootkit.checked 11 Oct 2026
- Installer option
- The installation instructions offer an option to add the Web Secure Chrome browser extension or skip it.checked 11 Oct 2026
- Network settings
- Users can classify their home network as private and untrusted networks as public zones.checked 11 Oct 2026
- Program control
- It blocks unwanted traffic and lets users control programs’ access to the internet.checked 11 Oct 2026
- Protection limit
- The maker says the free firewall may not provide complete protection against all types of cyber threats and points users seeking wider coverage to a premium product.checked 11 Oct 2026
- Purpose
- The firewall monitors incoming and outgoing traffic to block potential threats.checked 11 Oct 2026
- Requirements
- The listed system requirements include Windows 10 or 11, a 2 GHz or faster processor, and 1.5 GB of available disk space.checked 11 Oct 2026
- Support
- The product page lists the online support center, live chat, and email assistance as support options.checked 11 Oct 2026
- Updates
- The firewall automatically checks for updates that include threat definitions, security rules, and features.checked 11 Oct 2026
- Wi-Fi protection
- WiFi PC Protection monitors programs for suspicious behavior and shields users on unsecured networks.checked 11 Oct 2026
The company
- Founded
- 1997checked 19 Oct 2026
- Headquarters
- 100 Oracle Parkway, Suite 800, Redwood City, CA 94065, United Stateschecked 19 Oct 2026
- Maker
- ZoneAlarm identifies itself as the consumer brand of Check Point Software Technologies Inc.checked 11 Oct 2026
Money
- Free plan
- Yeschecked 21 Sep 2026
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