The appropriate forums for Windows Server 2012 R2 are found @
Windows Server forums , not in a Windows 7 forum. The Server OS has a lot of features that do not exist in Windows 7 and therefore your situation cannot be properly addressed in this forum.
Did you check with the manufacturer of the projector to see if the application for the projector is compatible with Windows Server OS. Not all user applications that run on Windows 7 are compatible with the Server operating systems.
Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread. ”