Microsoft Test Manager is unable to connect to the Service Control Manager on machine: {0}. Error code: {1}. Error message: ...

Microsoft Test Manager is unable to connect to the Service Control Manager on machine: {0}. Error code: {1}. Error message: {2}. Wait a few minutes and then click 'Repair/Install Agents'. Alternatively, use the Environment Viewer to connect to the machine and install the test agent manually.