Social: Multiplayer and party chat

Troubleshoot audio in parties and issues with multiplayer games on Windows 10
Find out how to check your NAT type, and how to troubleshoot issues hearing friends in Xbox Live parties and joining or hosting multiplayer games in the Xbox app on Windows 10.
NAT type on Windows 10 displays "Teredo is unable to qualify"
Learn what to do when the NAT type on Windows 10 displays "Teredo is unable to qualify"
Xbox Live server connectivity on Windows 10 is blocked
Learn how to restore Xbox Live server connectivity on Windows 10.