Released in 2023 with version 3.3.1, TinyWall 3.3.1 is the lightweight, non-intrusive firewall for Windows from developer Károly Pados, designed to harden and control the default Windows Firewall with advanced features while remaining completely free, ad-free, and resource-friendly.
Key Highlights
- Hardens Windows Firewall – Blocks all non-whitelisted applications by default, prevents leaks, and stops malware from phoning home without intrusive popups.
- No Popups – Smart learning mode automatically creates exceptions for safe programs while keeping unknown apps blocked until manually allowed.
- Application Whitelisting – Easy management of allowed/blocked programs with search, sort, and import/export of rules for consistent setup across devices.
- Special Modes – Normal, Autolearn, Block All, Allow Outgoing, and Disable Firewall modes with password protection for ultimate control.
- LAN & Network Control – Block Windows file sharing, detect and block suspicious services, and manage connections per network type.
- Portable & Lightweight – No installation required, tiny footprint (< 2 MB), no drivers or kernel components, and zero background services.
- Performance & Stability – Extremely low resource usage, real-time connection monitor, and full compatibility with Windows 11 and Windows Defender.
System Requirements
- Windows 11 64-bit (or Windows 10 / 8 / 7)
- 4 GB RAM minimum (8 GB+ recommended)
- Integrated GPU sufficient
- Microsoft .NET Framework 4.5 or higher