How to give a person the right to only one application and nothing else?

Question

Windows

We have a server, where ~ 20 users connect via RDP, everyone works with one program, you need to add another user and give him the opportunity to work only with this program, but without access to disks, folders, settings, in general, restrict everything.
There is a possibility?

Answer 1

How to give a person the right to only one application and nothing else?

Do everything thoughtfully - not forgetting the necessary minimum rights for work.

there is a possibility?

Yes.

Answer 2

If the program has access and it has a call to explorer, for example, to open a file, then the explorer will get all the rights of the program.