Select your preferred language and click Next .
To verify on Linux after install:
Click Allow (recommended) on the ESET LiveGrid® system prompt to enable cloud-based threat detection.
This command reaches out to ESET’s servers, converts the legacy credentials into a modern key, and automatically installs it. eset server security license key install
This usually indicates a network timeout. Verify your server's DNS settings and ensure your firewall allows outbound traffic over port 443 to ://eset.com .
Log in to your ESET PROTECT Cloud or On-Prem Web Console.
If your server operates in an air-gapped network or highly secure zone without direct internet access, you must use an offline license file (.lf). Select your preferred language and click Next
To install and activate ESET Server Security (ESS) using a license key, follow the steps below based on your operating system. Windows Server Installation & Activation
For managed environments, you do not activate on each server individually.
Navigate to and select your server security license. This usually indicates a network timeout
Before you type a single character, you must understand what you are looking for. ESET has moved away from the old "Username/Password" model for newer licenses, but they still support legacy systems. You typically have one of three things:
Target the specific servers or dynamic groups that require activation and set the trigger to execute .
Once the license is added, click on it and select Assign . Select the server machines you wish to activate and click OK .
You should see a green banner saying “Product activated.” Your license expiration date and features will now appear under Help and support .
This is the most common method for single-server setups.