What are MSN Live Groups?

Some of the MSN services affected by the rebranding included MSN Hotmail, which became Windows Live Hotmail (now Outlook.com); MSN Messenger, which became Windows Live Messenger (now integrated into Skype); MSN Search, which became Live Search (now known as Bing); MSN Virtual Earth, which became Live Search Maps (now Bing Maps); MSN Spaces, which became Windows Live Spaces; MSN Alerts, which became Windows Live Alerts; and MSN Groups, which became Windows Live Groups.
For More Information Please Refer:
https://en.wikipedia.org/wiki/MSN
You May Also Like to Read:
Is msn still available in the uk?