Kerio Control — Offline License File

Choose the option to and select the .key file you downloaded.

When using an offline license, some diagnostic and support tools that rely on online health checks may be unavailable. Always keep a backup of your current license file.

: Provide your purchased Server License Number and solve the captcha. Kerio Control Offline License File

: In the registration window, click the link labeled Register offline by license file .

The Kerio Control offline license file is a lifesaver for secure or isolated networks. While it requires manual effort every renewal cycle, it ensures you remain fully compliant and protected without compromising your security posture. Always store the .lic file in a secure, backed‑up location – losing it means contacting support for a replacement. Choose the option to and select the

: Follow any remaining prompts in the wizard. Once completed, the Dashboard will confirm that the license has been successfully installed. The license's details, including its expiration date and user count, will be displayed in the License section of the Dashboard.

Locate and copy your (Universal Unique Identifier) or your existing License Number . 2. Download the Offline License File : Provide your purchased Server License Number and

Even with a manual file, things can go wrong. Here are the most frequent issues and fixes.

The system will process the file. Once verified, your status will change from "Unregistered" to "Licensed," showing your exact expiration date and user limits. Troubleshooting Common Offline Activation Errors

A Kerio Control offline license file is a digital certificate (typically utilizing a .lic file extension) containing encrypted cryptographic data. This file serves as physical proof of a valid software subscription or perpetual license.