MSN Checker Sniffer allow you to remotely monitor, block or record MSN conversations, If your kids (or spouse!) are spending too much time chatting via MSN, or you suspect they're engaged in dangerous conversations, MSN Checker Sniffer is a very simple way to find out and stop it. And export all intercepted messages to HTML files for later processing. It's easy to use, and it will monitor all conversations without the use of client software installed on the remote computers.