Comodo Personal Firewall
FREE Comodo Personal Firewall - Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. With a user-friendly single click interface you can allow or block access to the Internet offering complete immunity to attacks and total... Comodo Personal Firewall is the powerful and effective, easy to manage barrier that keeps hackers out and personal information in. ... Comodo Personal Firewall helps you connect in a secure way to the internet and global networks.
http://www.personalfirewall.comodo.com/download/CPF_Setup_2.0.0.1.exe - 13Mb - Download - Screenshot