DDESpy is a typical DDE monitoring application. Because DDE is a cooperative activity, DDE monitoring applications must follow certain guidelines for your Windows system to operate properly while they are in use. In particular, DDE monitoring applications should not perform DDE server or client communications — problems may arise when the monitoring application intercepts its own communications. For more information about DDE, see Dynamic Data Exchange.
This section describes how to use the following menus to specify how DDESpy is to operate: