One of the lesser known features in OneDrive is Groups, which, as the name implies, lets users not only create groups of contacts to share folders with, but also delegate a ?co-owner? who can manage the group as well. And though Groups may not be one of the highly-publicized perks of OneDrive, it does enjoy a bit of a cult following.
Sadly for that group of OneDrive users, Microsoft has quietly done away with the ability to create groups with about as much fanfare as its arrival. In the Microsoft Community forums, bewildered users started reporting a message on the groups landing page informing them that they can no longer create new groups or invite new people to existing ones.
Full story from the WPCentral blog...