In a_email intended for Outlook.com users, Microsoft_has reveal their plans to discontinue the use of Google Talk and Facebook Chat integration in Outlook.com. Microsoft cites Google's decision to discontinue their chat protocol as one of the reason they are no longer allowed to offer Google Chat in Outlook.com. Even though Google Talk support was a_highly requested feature for the email service back in 2013, it_appears_moves by Google have since silenced that crowed._Strangely enough there is no mention as to why Facebook Chat is no longer being offered.
Facebook Chat is no longer being offered because Facebook is ending support of its XMPP Chat Protocol on April 30th, so the chatting function would stop working after that date.



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