Remote Desktop Connection for Multiple Computers with WAN
Note: Remote Desktop Connection is not available on Windows 7 Home, Windows 8 Home, Windows 8.1 Home, and Windows 10 Home. It is only available on Windows 7 Professional, Windows 7 Ultimate, Windows 8/8.1 Professional, and Windows 10 Professional.
Regedit Path HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp\PortNumber
References
Remote Desktop Connection Problems with Changed Port Settings
https://www.youtube.com/watch?v=eWVE7xvHzzQ
Windows Remote Desktop Setup
https://www.youtube.com/watch?v=BKpe7CNg67o
Windows Remote Logging onto Different Accounts on the Same Computer
https://www.youtube.com/watch?v=WDNO5imRq_I
Remote Desktop Connection for Multiple Computers with WAN
https://www.youtube.com/watch?v=bT6KKqMZMUI