How to find out what rights the application lacks?

Question

Access rights

Actually, the problem is this:
There is a written third-party application, which, when installed on a terminal server, I cannot get it to work correctly.
This application has a hard link to a DVD protected with something like StarForce (Settec - www.settec.com - to be exact).
The disc itself is left in the DVD drive and is being read. But, the application itself in Windows Server 2012 R2 only works when run with administrator rights. Rather, even when run with domain admin rights, it requires privilege escalation by running as administrator. In Windows 7 - it runs fine and with user rights. When launched with user rights, the program swears at a disk that is not in the drive, despite its presence.
When trying to diagnose using Sysinternals Process Monitor, the following window appears at startup:

The ultimate goal is to run this application in RemoteApp mode.