: Use the command-line utility with root privileges: sudo /opt/eset/efs/sbin/lic -k XXXX-XXXX-XXXX-XXXX-XXXX (where the X's are your key).
Look for the or Change license button on the right side of the screen. Step 3: Enter the Key Select the option labeled Use a purchased License Key . Type or paste your 20-character key into the blank field. Click Activate . Step 4: Verify Success Wait for the "Activation was successful" prompt. Click Done .
Click New , select the task name, and choose the license you just added.
Double-check for typos. Copy-pasting is recommended.
Click to confirm that the server can successfully download the latest modules.
Run an initial scan of your server to ensure no existing threats are present. 6. Troubleshooting Activation Issues If you encounter issues, consider these common solutions: Invalid Key: Double-check the key for typos.
Ensure it shows the status as and shows the correct expiration date. Run an initial update to ensure definitions are current. Troubleshooting Activation Issues
What your server is running (Windows or Linux)?
Required for activation and updating the threat signature database.