TinyWall is a lightweight, user-friendly, and secure firewall for Windows. It is also completely free.

Non-intrusive operation

TinyWall lets you work while protecting you. No annoying popups and simple configuration.

Lightweight

Using the advanced Windows Firewall built into newer Windows versions, TinyWall's performance impact is neglible.

More than just a controller

Password lock, firewall tinkering protection and built-in tight firewall rules make TinyWall secure.

Safe operation

No drivers or kernel-components are installed, which keeps your system stable.

Convenient

Firewall modes and lots of other convenience features make TinyWall extremely easy to use for anybody.

No cost

100% free, no ads, no artificial limitations, no upgrades.

What's New

  • Add dark mode support for GUI
  • Add support for Windows on ARM devices
  • Don't create "All applications" rule if user does not select an application
  • Preserve other rule settings when editing application in an existing rule (pepak)
  • Fix use-after-free when enumerating WFP filters (kimstik)
  • Fix multiple memory leaks (kimstik)
  • Fix learned rules not saved when auto-learn is active during shutdown (giejck18470)
  • Fix startup crash if netevent collection is disabled on the system
  • Fix blocked apps not showing if netevent collection is disabled on the system
  • Fix possible crash during process snapshots if an executable has long file name component
  • Fix possible crash during icon loading of external files
  • Fix missing WSL2 special exception
  • Fix raw socket allow rules may not get installed
  • Fix updated application database only reflected in GUI after a restart
  • Remove language-specific layout customizations
  • Add Ukrainian localization (prodbysanya)
  • Update Korean localization (Jaehyung L.)