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It was called Remote Desktop before, but some security problems, and the fact you can connect to a program running on a server (rather than the whole OS interface) … Made them rename it, most of the tech is still the same though and most guides still apply to it.
Come to think of it, I seem to remember that the connect to an app, rather than desktop functionality was available in Windows Server 2012, so renaming it now is a delayed response at best.
Gemini is not fully available in Europe yet