Solution
-
Download the Microsoft SQL Server Express installer for the latest supported version.
-
Run the installer.
-
Below Select an installation type, click Basic.

-
Read Microsoft SQL Server License Terms and click Accept.

-
Verify or update the installation location and click Install.

-
When the upgrade is completed, restart the database server machine.
-
After the restart, ensure that ESET PROTECT On-Prem is working correctly and you can log in to the ESET PROTECT On-Prem Web Console. If needed, you can upgrade ESET PROTECT On-Prem with all its components to the latest version using the All-in-one installer (Windows).