The Xbox Beta app program gives fans an opportunity to provide early input on features and enhancements coming to the Xbox app on Windows 10, helping us shape the product based on fan feedback.
- Edit and share GameDVR clips with any editor
- Share to Twitter from Xbox app
- Top PC game support, including online presence and game hubs
- Customize your profile-enhanced!
- Better suggestion engine for friends
- See your Xbox friends in the People app on Windows
- Performance and bug fixes
Source: Xbox (beta) app - Windows Store