What is the Full Form of MSN ?

MSN - Microsoft Networks

Microsoft Networks is a collection of web based services offered by Microsoft Corporation. These services include search engines, messenger, email services, news, forums etc. Microsoft started these services with the launch of Windows 95 operating system on August 24, 1995.

MSN Messenger
It is a free messenger used for instant messaging in a Windows operating system. It can also be downloaded free from the Internet or can be used on a browser without installing it. You just need an active email account to access it. The Messenger also works on mobile devices.

MSN Explorer
It is a web browser developed by Microsoft that integrates MSN and Windows Live features such as hotmail and Messenger with a web browser. It is developed in C++ and used with a wide range of Windows OS including: Windows 8, Windows 7, Windows Vista and Windows XP.