After installation, NGS Sniffer for MSN is easy to work. Of course, firstly you must launch the program. Afterward, what you need to do is just to click Start Work button in the Main Window. Then you may get at least your own MSN traffics for a moment. The presupposition is that you are keep your MSN messenger alive at that time. Simply checking the status bar of the Main Window can indicate you whether it works or not. If the packets count on the status bar isn't zero, that means it is working well. Otherwise, checking the following topic for the reasons.