You cannot fully operate the firewall without a license file. You can upload a license file manually or configure the appliance to check in with the GFI licensing server.
: 4 GB RAM (minimum 1 GB for basic administration access). kerio control 9.4.2
: Fixed a regression where login page customizations were failing to appear on Logic, Guest, or User alert pages. Hardware & Virtualization Support You cannot fully operate the firewall without a license file
: A new function within the reverse proxy settings that simplifies directing web traffic between secure and non-secure protocols. kerio control 9.4.2