In order to use the "Register as a Service" feature for 4D Server on a Windows machine, the 4D Server application needs to be launched by an administrator-type user. Thus, one must log into the Windows operating system with a user that is in the local Administrators group for the machine. If a user with no administrative privileges tries to register a database as a service, the following is presented in the menu:



Other Related Sources:

How to register 4D Server as a service so that it runs when the machine starts:
https://kb.4d.com/assetid=37351

How to show the UI when running 4D Server as a service on Windows:
https://kb.4d.com/assetid=43519