When you connect your Test Studio to Remote Scheduling Server and try to execute your test list locally using "Run List" button, nothing happens. You can only press "Abort Run" button that becomes enabled. In the log file there is the following exception which is not descriptive: [09/25 10:08:46,Telerik.TestStudio.exe(9324:1),Error] LocalMachineAutomatedTestRunner.BeginTest() : EXCEPTION! (see below) Situation: Error scheduling test list job on local server! Outer Exception Type: System.Net.Http.HttpRequestException Message: Response status code does not indicate success: 500 (Internal Server Error). HRESULT: 0x80131500 (Official ID (if app.) = COR_E_EXCEPTION, Error Bit = FAILED, Facility = FACILITY_URT, Code = 5376) Call Stack: Server stack trace: at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode() at Telerik.TestStudio.Shared.Communication.BaseCommunicationLayer.<HandleResponse>d__24`1.MoveNext() Exception rethrown at [0]: at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccess(Task task) at Telerik.TestStudio.Shared.Communication.BaseCommunicationLayer.<Post>d__15`2.MoveNext() Exception rethrown at [1]: at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccess(Task task) at Telerik.TestStudio.Shared.Communication.ExecutionManagerCommunicationLayer.<QueueJobRun>d__26.MoveNext() Exception rethrown at [2]: at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccess(Task task)