MSN Chat Monitor & Sniffer - Version 3.0 MSN Chat Monitor & Sniffer is a handy network-control utility for capture and observe MSN chat conversations on all computers in network. It is able to record conversations automatically in real time. And export all intercepted messages to HTML files for later processing and analyzing. It's easy to use, and it will monitor all conversations in your Local Area Network without the use of client software installed on the remote.