Kerio Control Offline License File

[Portable Drive] ---> [Admin Computer] ---> [Kerio Control Web Admin] ---> [Activation Successful] Step-by-Step Installation Log in to the interface. Go to the Dashboard . Locate the License tile. Click Register . Select the Offline Registration option. Click Browse and select your downloaded .lic file. Click Import or Apply . Important Considerations for Offline Licenses

Review your company information and select your operating system and language. For hardware appliances, you may also need to enter the .

Once you have the file, you need to transfer it to your Kerio Control administration interface.

It is possible to link an offline Kerio Control instance to the MyKerio cloud management platform for monitoring without using it for licensing. However, if the intention is strict air-gapping, the MyKerio connection must be disabled to prevent the appliance from attempting to reach cloud services.

As of late 2024/2025, GFI continues to support perpetual licenses with offline activation, but newer "Security as a Service" (SaaS) bundles are pushing for online connectivity. Always verify with your sales representative that your specific product SKU allows offline generation. Kerio Control Offline License File

Navigate to Configuration > Advanced Options > Time Synchronization . Manually set the correct date and time, or point the firewall to a local, internal NTP time source before re-uploading the license. Managing Offline Limitations and Best Practices

: The firewall contacts the GFI/Kerio registration servers directly via HTTPS to validate the License Key.

: This error occurs when there is an inconsistency between your deployment and the license file's internal settings. Kerio Control licenses are bound to a specific deployment type: either a Hardware Appliance (NG100, NG300, NG500 series) or a Linux OS/Software Appliance (standard PC or virtual machine).

While an offline license fully enables the core firewall routing, bandwidth management, and user authentication rules, running an offline security gateway introduces specific maintenance hurdles. Security Defenses Requiring Strategic Planning [Portable Drive] ---> [Admin Computer] ---> [Kerio Control

: A common error preventing the license from saving is a full disk. You may need to clear cache files via the console (e.g., using Putty) to free up space.

: Log in to the Kerio Control administration panel (typically via https://[IP-address]:4081/admin ). Open Configuration Assistant :

Country-based blocking rules will rely on outdated telemetry unless updated manually through patch files. Troubleshooting Common Issues "Invalid UUID" Error

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Kerio Control requires correct configuration of date, time, and time zone. It uses NTP servers for synchronization. Incorrect time can break HTTPS/TLS certificate validation and cause activation failures.

Verify that the user limit, expiration date, and registered company name display correctly. Limitations and Critical Maintenance Considerations

Verify your company and registration information in the following steps. Select the correct Operating System for your instance. and then select Download the License to save the license.key file to your computer. Step 2: Import the License into Kerio Control Once you have the