https://docs.microsoft.com/en-us/troubleshoot/windows-server/remote/rdc-stuck-on-src-screen
https://docs.microsoft.com/en-us/troubleshoot/windows-server/remote/rdc-stuck-on-src-screen
reference website
http://woshub.com/how-to-allow-multiple-rdp-sessions-in-windows-10/
Remote users can connect to their Windows 10 computers through the Remote Desktop Services (RDP) running on the Pro and Enterprise editions (but not on Home/Single Language). But there is a restriction on the number of simultaneous RDP sessions – only one remote user can work at a time. If you try to open a second RDP session, a warning appears asking you to disconnect the first user session.
https://www.serverwatch.com/guides/multiple-users-remote-desktop-windows-7/
https://www.tenforums.com/tutorials/139527-add-remove-accounts-used-other-apps-windows-10-a.html
https://www.windowscentral.com/how-manage-emails-and-accounts-settings-windows-10
https://www.tenforums.com/tutorials/139527-add-remove-accounts-used-other-apps-windows-10-a.html
http://www.asknetinfo.com/windows-10-remote-desktop-connection-program-tab-missing.html
https://www.microsoft.com/en-us/software-download/
https://www.youtube.com/watch?v=3xdVNWz_7l0
https://www.youtube.com/watch?v=ycMWmQ-4-ww
https://www.youtube.com/watch?v=z8-5tn7xv20
How to Enable Radeon Anti-Lag on Radeo RX Graphics
https://www.youtube.com/watch?v=udlDUnY7a5I