Using the Control Centre version 1.10.0 and the clients using Client launcher 1.8 an error occurs on all units when starting the program with the same event ID. Here is the event viewer log. DNS Client Events Event ID 1012 There was an error while attempting to read the local hosts file. ErrorCode 3221225485 Any help would be greatly appreciated as non of the units have any problems or warnings in the event viewer. Thankyou for your time.