Temporary infrastructure outages preventing the firewall from resolving Kerio’s registration hostnames.
Navigate to the and select the Configuration Assistant . Kerio Control Offline License File
Save this file to a USB drive or transfer it via a secure, offline mechanism (a QR code printed on paper is technically more secure than a USB stick for true air-gaps). Kerio Control Offline License File
On the main Dashboard, locate and click the "Configuration Assistant" button, typically found in the bottom right corner of the page. Kerio Control Offline License File