If the software is unactivated, a prominent warning banner will appear on the dashboard. Click Activate product .
The license key was entered incorrectly. Check for typos, or verify that the key has not expired in your ESET Business Account portal.
Method 2: Remote Activation via ESET PROTECT Cloud/On-Premise
In the ESET Server Security interface, go to Help and support > Activate Product and select Offline License . Browse for the file and click Activate . Troubleshooting Common Activation Errors
Ensure ESET Server Security is fully installed on your Windows Server or Linux Server environment.
When decommissioning virtual machines or cloud server instances, ensure you unregister and deactivate the endpoint first. Abandoned VM instances will continue to hold onto a license seat unless manually purged or synchronized with an active directory de-provisioning task.
If you are managing multiple servers, it is recommended to use the ESET PROTECT Web Console
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