TinyWall is a free program to harden and control the advanced firewall built into Windows Vista and above. TinyWall Features: Non-intrusive operationTinyWall lets you work while protecting you. No annoying popups and simple configuration. LightweightUsing the advanced Windows Firewall built into newer Windows versions, TinyWall´s performance impact is negligible. More than just a controllerPassword lock, firewall tinkering protection and built-in tight firewall rules make TinyWall secure. Safe operationNo drivers or kernel components are installed, which keeps your system stable. ConvenientFirewall modes and lots of other convenience features make TinyWall extremely easy to use for anybody. No cost100% free, no ads, no artifical limitations, no upgrades.