Steps to reproduce: Using the project attached execute the test which should handle a dialog. Expected behavior: The save dialog is handled successfully Actual behavior: The dialog is not handled and the following is output in the log: System.TimeoutException: Timed out waiting '60000' msec. for any dialog to be handled '1' Result StackTrace: 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.Win32.Dialogs.BaseDialog.WaitUntilHandled() at UnitTestProject2.UnitTest1.TestMethod1() in c:\Users\ittodorov\Documents\Visual Studio 2012\Projects\UnitTestProject2\UnitTestProject2\UnitTest1.cs:line 42