: Log in to the Kerio Control Administration interface .
As of late 2024/2025, GFI continues to support perpetual licenses with offline activation, but newer "Security as a Service" (SaaS) bundles are pushing for online connectivity. Always verify with your sales representative that your specific product SKU allows offline generation.
: Navigate to the GFI/Kerio Product Registration page . Kerio Control Offline License File
: Best for systems with restricted or no internet access for security reasons.
Click , locate and select the license.key file you downloaded previously, and click Next . : Log in to the Kerio Control Administration interface
After importing the file, ensure the correct details are visible on your system: Registering Kerio Control - KerioControl - GFI
While online activation is the standard method, many secure networks operate in isolated environments. In these scenarios, a is required to activate and maintain the software. This article provides a comprehensive guide on how to obtain, install, and troubleshoot offline license files. What is a Kerio Control Offline License File? : Navigate to the GFI/Kerio Product Registration page
To manually apply the offline license file to your Kerio Control appliance, follow these steps from within the web-based administration interface: