Hyper V The connection was lost because another user connected to the virtual machine
this is the solution of:
Hyper-v machine connection using Enhanced Session is will disconnect with the following message within a minute or two.
"Video remoting was disconnected" appears in VMConnect.
A further dialogue box appears stating "The connection was lost because another user connected to the virtual machine. Try to connect again. If the problem persists, contact your system administrator."
Would you like to re-connect?