Currently, (as per TestComplete help) TestComplete only checks for unexpected windows when the script performs an action (Click, DblClick, Activate, etc.). The check does not happen when the scri...
We will define the Unexpected window contents inside the 'OnUnexpectedwindow' definition. For example, if you wait to save a large file in a network and it is not accessible for some reason, then you may get a popup stating that the path is not accessible. The properties of this window can be defined and the action can be triggered from the 'OnUnexpectedwindow' function. But it will not get triggered unless there is the next 'Click' or 'DoubleClick' event. If this unexpected popup hides the control to be clicked, then the script will return error instead of handling the event.