In the settings, name the task (e.g., "Activate ESET Server Security") and select Product Activation from the Task Category dropdown.
After accepting the license agreement, the installation will complete and display the Web interface login details. Record this information for administrative access.
If you have direct or Remote Desktop (RDP) access to a single server running ESET Server Security (formerly ESET File Security), activating locally is the fastest method. Step 1: Open the ESET Interface Log into your server as an Administrator. eset server security license key install
Tip: Ensure there are no leading or trailing spaces, as this can cause activation errors.
On a machine with internet access, log into the portal. Navigate to the Licenses tab. In the settings, name the task (e
Click Activate this product → Offline license , then navigate to the .lf file location and click Open .
Transfer the file to your secure server using an approved data transfer method (e.g., an encrypted USB drive). If you have direct or Remote Desktop (RDP)
If your activation fails, look for these specific error codes and apply the corresponding fixes: