Offline license files are static snapshot files. If you renew your software subscription or purchase additional user licenses, the firewall will not automatically reflect these changes. You must repeat the extraction process on the online portal, download a refreshed .lic file, and manually upload it to the firewall to extend the expiration date. Troubleshooting Common Offline Activation Errors
: A unique identifier generated by your specific Kerio Control installation. Kerio Control Offline License File
Wait 15 minutes post-purchase before generating the file. Check file timestamps. Offline license files are static snapshot files