From TechRadar.com: "Windows 10 Mobile preview is saying "Xbox On" in the latest update for its phones and tablets software.
Microsoft's operating system beta lets Xbox Live gamers dive into their achievements, friends lists and Games DVR clips.
Ensuring that you'll never miss a moment with messages and alerts directed at your gamertag are here too. Notifications include activity alerts and messages.
More Xbox One functionality is promised in the coming week..."