Control Offline License File - Kerio

When DNS issues or SSL handshake errors prevent the standard activation wizard from completing. How to Obtain and Install the Offline License File

Before starting the activation in Kerio Control, you need the physical .key file: Navigate to the Kerio Product Registration page . Register your product using your purchased . Download the license.key file to your local computer. Step 2: Import the License File Kerio Control Offline License File