Logon dialogs are not handled in Chrome. It works successfully in all other browsers. The following is output in the log: '03/16/2016 5:45:36 PM' - 'Fail' : 2. Handle 'Logon' dialog. ------------------------------------------------------------ Failure Information: ~~~~~~~~~~~~~~~ Timed out waiting '5000' msec. for any dialog to be handled '1' InnerException: System.TimeoutException: Timed out waiting '5000' msec. for any dialog to be handled '1' at ArtOfTest.WebAii.Win32.Dialogs.BaseDialog.WaitUntilAnyHandled(IEnumerable`1 dialogs, Int32 handleCount, Int64 timeoutMilliseconds, Boolean resetHandleCount) at ArtOfTest.WebAii.Win32.Dialogs.BaseDialog.WaitUntilHandled(Int32 handleCount, Int32 timeout, Boolean resetHandleCount) at ArtOfTest.WebAii.Design.IntrinsicTranslators.Descriptors.DialogHandlerDescriptor.Execute(Browser browser) at ArtOfTest.WebAii.Design.IntrinsicTranslators.Descriptors.DialogHandlerDescriptor.Execute(IAutomationHost browser) at ArtOfTest.WebAii.Design.Execution.ExecutionEngine.ExecuteStep(Int32 order)