Windows Firewall

Windows Firewall is a security feature that helps to protect your device by filtering network traffic that enters and exits your device.

Software · by Microsoft Windows · learn.microsoft.com

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What Windows Firewall’s own pages say

What it says it doesWindows Firewall is a security feature that helps to protect your device by filtering network traffic that enters and exits your device. learn.microsoft.com
PlatformsWindows 10, Windows 11, Windows Server 2019, Windows Server 2022, Windows Server 2025, Windows Server 2016 learn.microsoft.com

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.