The Microsoft Network Microsoft Network MSN <networking> (MSN) {Microsoft}'s {ISP} and online content service, launched in October 1996. Not to be confused with {Microsoft Networking}. MSN was originally based on custom software and protocols, however Microsoft saw the error of their ways and adopted Internet standards. MSN now provides standard {WWW} and {email} facilities, albeit with Microsoft's {Internet Explorer} {web-browser} and the {Outlook Express} email software. The service also provides "Community Services" including {newsgroups}, {forums}, and {chat}. (http://msn.com/). (1998-08-11)