Minimal Firewall

Minimal Firewall 2.8.5

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

  • By Deminimis
  • Open Source
  • Updated Jul 4, 2026
Download for Windows

About Minimal Firewall

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

What's new in 2.8.5

  • Updated UWP naming
  • Now saves column sorting

Full release notes »

Technical details

PublisherDeminimis
Version2.8.5
Release date2026-07-04
LicenseAGPL-3.0
Installer typeportable
Architecturex64
Package IDDeminimis.MinimalFirewall

Links & install command

Install Minimal Firewall from the command line with Windows Package Manager (winget):

winget install --id=Deminimis.MinimalFirewall -e

firewallfirewall-configurationfirewall-rulessecuritywfpwindowswindowsfilteringplatform

Older versions

  • 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