v4.0.8
You can download it at http://www.kerio.com/dwn/kpf4-en-win.exe or check
for updates from currently installed KPF4.
Changes from previous version:
+ Administration console stores its settings into registry instead of
kpf configuration
+ Administration console remembers its most recent position
+ Administration console remembers list columns width and position
+ Each caption in statistics is clickable and redirects user to
appropriate log
- handle leak fixed
- KPF no more stops network traffic after several hours/days of uptime
(also solves "cannot connect to service" problem)

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic