Overview

What is ZoneAlarm Free Firewall?

ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic.

In depth

A closer look at ZoneAlarm Free Firewall

ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic. By detecting and preventing intrusions, ZoneAlarm Free Firewall keeps your PC free from viruses that slow down performance, and spyware that steals your personal information, passwords, and financial data.

Essential firewall protection
Be invisible to others online
New interface makes it even easier - smaller size keeps it light
Systematically identifies hackers and blocks access attempts

Requirements

System requirements

Windows XP / Vista / Windows 7 / Windows 7 64-bit / Windows 8 / Windows 8 64-bit / Windows 10 / Windows 10 64-bit

Verdict

Should you download ZoneAlarm Free Firewall?

ZoneAlarm Free Firewall runs on Windows 10/11 and is available under the Freeware license — the installer is 5.05 MB. We’ve catalogued it under Encryption Security.

Verified clean. Every ZoneAlarm Free Firewall build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.