Minimal Firewall

by Deminimisv2.8.5

Last updated Aug 31, 2026

A lightweight, portable Windows firewall frontend that alerts users and allows quick blocking of outbound connections without kernel modifications or disabling Core Isolation.

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Install with winget

$ winget install --id Deminimis.MinimalFirewall --exact --version 2.8.5

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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Installers · v2.8.5

Architecture	Type	Scope	Install	Download
x64	Portable	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for Minimal Firewall.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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More from Deminimis or browse firewall, firewall-configuration, firewall-rules.

Frequently asked questions

How do I install Minimal Firewall on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Deminimis.MinimalFirewall --exact --version 2.8.5. winget downloads the installer from Deminimis and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Minimal Firewall silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id Deminimis.MinimalFirewall --exact 2.8.5 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

How do I uninstall Minimal Firewall via winget?

Run: winget uninstall --id Deminimis.MinimalFirewall --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Minimal Firewall's Apps & Features entry.

Is Minimal Firewall free?

Minimal Firewall is distributed under AGPL-3.0. Refer to the publisher (https://github.com/deminimis/minimalfirewall) for the full license terms - Wingetly itself does not charge for installation.

Does Minimal Firewall work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Minimal Firewall directly from the publisher.

How do I keep Minimal Firewall up to date?

Run winget upgrade --id Deminimis.MinimalFirewall --exact, or winget upgrade --all to update everything winget tracks. We index 10 versions of Minimal Firewall from microsoft/winget-pkgs.

Recent versions

2.8.5latest
2.8.4
2.8.3
2.8.2
2.8.1
2.7.5
2.7.4
2.7.2
2.7.1
2.7.0