The Xbox Team has announced an update today to the Xbox app in Windows 10 that brings some new features and functionality:
More ways to connect with your friends.
Game Clips – You can now view the game clips you created on Xbox One and watch popular game clips from the Xbox Community...
activity feed
app features
dvr
friendssearch
game clips
games
gaming
oneguide
performance
remote control
social interaction
streaming
technical preview
universal remote
update
user profile
window sizing
windows 10
xbox
xbox one