TF259642: Environment is not ready to run tests because either a compatible version of the test agent is not installed on the machines of the environment, or the test agent account does not have permissions to connect to the test controller. Fix the permission issues by either configuring the lab service account on the test controller, or by following the guidance in http://go.microsoft.com/fwlink/?LinkId=254559, and then Click 'Repair/Install Agents'.
TF259636: Team Foundation Server could not complete the network isolation of the environment. Resolve any errors on the machines, ...
TF259637: The test machine configuration does not match the configuration specified on the environment. The account under ...
TF259639: An environment cannot contain both templates and running virtual machines. Use only one type in the environment ...
TF259641: To use the environment, you must install a compatible test agent in all machines of the environment. Click 'Install ...
TF259642: Environment is not ready to run tests because either a compatible version of the test agent is not installed on ...
TF259643: The test machine is configured to use a different test controller than expected. Expected: {0}. Currently configured ...
TF259644:Team Foundation Server could not verify the domain controller configuration of this machine. OS failure code: 0x{0:X}. ...
TF259645: Team Foundation server could not determine the host on which the virtual machines for the following environment ...
TF259646: This machine is identified as a domain controller but is not configured accordingly. Team Foundation Server does ...