On your XboxOne go to Settings - Preferences - Allow Play To Streaming tick the box to allow

i also installed media player and xbox video only media player has to be installed i think

Now on your pc windows 7 or above

Control Panel - Devices and Printers Then Add a device

It will search select your XboxOS device

Drivers may not install dont worry

Make sure you have windows media player 12 or above installed

Select your Movie file Right Click and Play to XboxOS

your xboxone media player will pop open on

your xboxone and start to play your movie

Just a quick easy tut as ive only just set it up so you may beable to make a play list etc

Video -