DUnable to start RD Licensing Manager. Ensure that RD Licensing Manager is installed on the computer. Licensing Diagnosis encountered a problem and is unable to run. Restart Remote Desktop Session Host Server Configuration tool and try to run Licensing Diagnosis again. Start RD Licensing Manager Unable to run RD Licensing Manager. Ensure that {0} has the right to log on to the local computer on which you are running Remote Desktop Session Host Server Configuration tool.