This is Microsoft's new Xbox app for PC gamers on Windows 10

[Windows Central]

Microsoft's new Xbox app for PC has leaked ahead of official announcement, and it's all about social and game discovery.
Microsoft is building a brand new Xbox app from the ground up for Windows 10 PCs that features the ability to download and install PC games that are part of Xbox Game Pass. The app is a Win32 program that's been rebuilt from the ground up with social and game discovery in mind.

Full story from the WindowsCentral blog...