The root cause behind this issue is that the Terminal Server (TS) is not able to locate the license server. Thus as a result of this, you received the message and are unable to bridge a Remote Desktop connection.
Remote session was disconnected, No Remote Desktop client access licenses available
If you face this problem on Windows Server, it is better to check if the license server is correctly installed, and Terminal Server Licensing service is running perfectly on it. If this doesn’t help, you need to follow these steps: Making mistakes while editing the Windows Registry could affect your system adversely. So be careful while editing registry entries and create a System Restore point before proceeding.
Press Windows Key + R combination, type put regedit in Run dialog box and hit Enter to open the Registry Editor.
In the left pane of Registry Editor, navigate here:
In the above-shown window, right-click on the MSLicensing key and select Export. This will let you save this registry key in terms of the registry file as a backup. Now right-click the same registry key and select Delete.
Provide the registry key delete confirmation by clicking the Yes option here:
After deleting you must close Registry Editor and restart the machine. When next time, the Remote Desktop client is started, the deleted registry key will be rebuilt, consequently solving the problem. Hope this helps! Related posts:
No Remote Desktop License Servers; Remote session disconnectedWindows Remote Desktop disconnects frequently.