If you are performing a fresh installation on a Windows server, the activation prompt typically appears at the end of the Setup Wizard: Launch Installer : Double-click the ESET Server Security
The most common way to install your license key is during the initial setup of the software.
The key was entered with typos, or the key is not meant for ESET Server Security (e.g., trying to use an ESET HOME Security key on a server OS).
On the isolated server, open ESET GUI (or use CLI) and navigate to .
Online questions
