On servers without explicit right to take control of remote sessions without users consent, administrators and users may face the following messages while the admin is attempting to take control :


On the user's side



On the administrator side when the user has refused the session from being controlled by the admin :



On the administrator side while trying to take control without users consent :



You can use this procedure to allow administrators to take control without users consent :

 

- Set the group policy to allow Remote Control without user consent.


Computer Configuration\Administrative Templates\Windows Components\Remote Desktop Services\Remote Desktop Session Host\Connections.





- Then you can use the following batch file to shadow or remote control a session (replace %SESSIONID% by the ID of the session you want to take control of : 


mstsc.exe /shadow:%sessionID% /control /noConsentPrompt /noConsentPrompt


Or use either the AdminTool\Session Manager or Windows Task Manager to shadow / take control of the user's session