Kerio Control Offline License File May 2026

Review: Kerio Control Offline License File

Disclaimer: GFI and Kerio Control are registered trademarks. This guide is for informational purposes. Always consult official GFI documentation for version-specific paths.

  • Cause: Offline licenses do not auto-renew. If you bought a 1-year subscription, the offline file stops working on day 366.
  • Fix: You must repeat the entire process every year (or every term) to generate a new offline file with the updated expiry date.

Unlike an online license (which uses a serial number to auto-activate via license.gfi.com ), an offline license file is a cryptographically signed .lic file. It contains: Kerio Control Offline License File

  • Find your product (Kerio Control) in the list of licensed items.
  • Look for an option called “Generate Offline License” or “Manual Activation”.
  • Enter the System ID / Product ID obtained from your firewall.
  • The portal will generate a .lic file for download.
  • Prefer online activation when possible to simplify renewals and reduce manual steps.
  • If deploying many isolated appliances, request license files in batches and maintain a secure inventory mapping license files to device serials.
  • Contact vendor support if you need re-issuance, bulk licensing, or automated offline licensing options.
  • License > Upload License File > Select .lic > Apply.
  • Upon success, the UI shows a green banner: “License valid until [Date]”.

How to Obtain and Install a Kerio Control Offline License File Review: Kerio Control Offline License File Disclaimer: GFI

To run a Kerio Control firewall completely offline, adopt these five habits: Cause: Offline licenses do not auto-renew

Review: Kerio Control Offline License File

Disclaimer: GFI and Kerio Control are registered trademarks. This guide is for informational purposes. Always consult official GFI documentation for version-specific paths.

  • Cause: Offline licenses do not auto-renew. If you bought a 1-year subscription, the offline file stops working on day 366.
  • Fix: You must repeat the entire process every year (or every term) to generate a new offline file with the updated expiry date.

Unlike an online license (which uses a serial number to auto-activate via license.gfi.com ), an offline license file is a cryptographically signed .lic file. It contains:

  • Find your product (Kerio Control) in the list of licensed items.
  • Look for an option called “Generate Offline License” or “Manual Activation”.
  • Enter the System ID / Product ID obtained from your firewall.
  • The portal will generate a .lic file for download.
  • Prefer online activation when possible to simplify renewals and reduce manual steps.
  • If deploying many isolated appliances, request license files in batches and maintain a secure inventory mapping license files to device serials.
  • Contact vendor support if you need re-issuance, bulk licensing, or automated offline licensing options.
  • License > Upload License File > Select .lic > Apply.
  • Upon success, the UI shows a green banner: “License valid until [Date]”.

How to Obtain and Install a Kerio Control Offline License File

To run a Kerio Control firewall completely offline, adopt these five habits: