License File | Kerio Control Offline
To help tailor this deployment to your environment, let me know: What of Kerio Control are you currently running?
If you encounter issues with your Kerio Control offline license file, here are some common problems and their solutions:
Locate the string labeled . It typically looks like a long alphanumeric code or an execution block. Copy this identifier exactly as it appears. Step 2: Generate the License File Online
An (usually with a .lic extension) is a digital certificate that contains your specific registration details. It allows you to "side-load" your license into the Kerio Control interface without requiring the appliance itself to "call home" during the initial setup. Why Use Offline Activation? Kerio Control Offline License File
To obtain the necessary file, you must use a device that has internet access: Visit the official Kerio Product Registration page.
Since your firewall cannot talk to the internet, you must use a separate, internet-connected device to fetch the license block.
In a standard deployment, Kerio Control contacts the registration servers directly during setup to verify the license key and fetch entitlements. In an offline deployment, the firewall reads the pre-generated offline file locally. The file contains all necessary parameters to unlock the system, including: The licensed user count. Subscription expiration dates. Enabled add-on modules (e.g., Kerio Antivirus, Web Filter). Software Maintenance Agreement (SMA) validation dates. When Do You Need Offline Activation? To help tailor this deployment to your environment,
Deploying a fireproofing network gateway requires a seamless installation process. For environments with strict security policies or isolated networks, activating software via a traditional internet connection is not an option. This is where the becomes an essential asset for network administrators.
To ensure business continuity and robust network security, keep these best practices in mind:
If you want to postpone registration, you can select and register Kerio Control later. The product can also be registered later using links on the welcome page of the administration interface or the Configuration Assistant. Copy this identifier exactly as it appears
Sometimes, an organization has internet access, but the proxy settings are so restrictive (e.g., requiring NTLM authentication or specific root CA certificates) that Kerio Control cannot perform its automated handshake. Manually importing an offline license bypasses the proxy drama.
: While trying to upload the offline license file directly, Kerio Control refuses it with the error: "License is not for this hardware".
The engine will function, but it cannot pull new virus definitions automatically. Administrators must configure an internal update mirror or manually download definition packages to keep the scanner effective.
By default, Kerio Control communicates directly with GFI Software activation servers to verify subscription validity, user counts, and active modules. However, relying on an active internet connection for product registration is not always feasible or secure.
Software Maintenance expiration blocks updates. Set calendar reminders 60 days and 30 days before SWM expiration to allow time for renewal processing.
