Release date: September 27, 2006
Version: 4.0 (964.582.059)

Outpost Firewall Pro 4.0 brings you the ultimate in electronic information protection. With Outpost 4.0, you get the highest level of proactive protection against Internet-borne spyware, keyloggers, Trojans and other unauthorized attempts to access the data on your PC - even if you're running 64-bit Windows.

What's new: http://www.agnitum.com/products/outpost/whatsnew40.php
Changelog: http://www.agnitum.com/products/outpost/history.php
Download: http://www.agnitum.com/products/outpost/download.php