Go to the Control Panel
Select Install Application on Remote Desktop.
At the prompt screen, navigate to the installer and select next. The application will then install as usual.
Pre 2019 Server
Put the Terminal Server into Install mode by typing into the CMD prompt
change user /install
Install the software
Put the Terminal Service into Execute mode by typing into the DOS prompt
change user / execute
A reboot will automatically put into execute mode
If this is not done there will be OLE errors when logging in from workstations (but not the TS)