PlayTo is an alternative to AirFun in Windows 8.1 only.
Note: In Firmware version 2.0.2, you need to press the Mode button to open the PC, NB, phone, tablet, iPhone, iPad, Miracast, or WiDi splash screen.
Use Windows Explorer to access PlayTo
Use Microsoft applications to access PlayTo
Note: The media files are still being played using the Microsoft app.
You can follow the steps listed above with any app that comes in the Microsoft App Store or that comes installed on your computer, tablet, or phone.