Two editions of Kerio Personal Firewall are available: full (paid) and free (free of charge, but limited).
The same installation package is used for both version. After installation the product behaves as a 30-days trial version (full version limited by time). If the product is not registered by the expiration date, it becomes free and limited. The product becomes a full version after license purchase and product registration (for detailed information refer to chapter 3.2. Product registration).
Free (unregistered) editions are limited by the following restrictions:
It is available for personal and/or noncommercial use only.
Web content filtering, including its logs and statistics, is not available (see chapter 14. Web Content Filtering).
Host Intrusion and Prevention System (HIPS) is not available (see chapter 12. Host Intrusion Prevention System (HIPS)).
It cannot be used at Internet Gateways (refer to chapter 6.3. Preferences)
Logs cannot be sent to Syslog server (details in chapter 16.3. Log Options).
Configuration cannot be protected by a password and it is not possible to access and administer the firewall remotely.
Only email technical support is provided for issues concerning Kerio Personal Firewall. Owners of multi-licences (licences for more than one user/computer) can also contact our technical support by telephone. Go to http://www.kerio.com/ to find detailed contact information.