MSN Sniffer is world's first sniffer to automate MSN chat capturing and impact analysis. After installed on one computer, it captures MSN chat across all computers in the same LAN, analyze and save into database for future analysis.
Visit MSN Sniffer 2 official website for details.
It is very easy to make it to work. Just run the MSN sniffer on any computer on your network, and start to capture. It will record any conversation from any PC on the network. No additional program installation is needed on the monitoring target computers. Everything will be recorded without being detected. It is especially useful for network administrators or parents, who need to monitor what their employees or kids are talking about with others.