Pocket Firewall for Windows (Vista and above, no XP) v0.2 beta

Doesn't require any driver installation
Portable
Pocket, <700kb
Safe, absolutely not OS invasive: if you brutally kill the process, rules are cleaned.
Requires Administrator privileges and .NET 4
32 bit and 64 bit edition

Download: 64bit - 32bit

Maded for AirVPN Community https://airvpn.org/

Released under GPLv3