Microsoft today released a new update to the Movies and TV app for Windows 10 desktop. The new version is v3.6.1780. The latest update adds the ability to pick your subtitle files during playback for personal videos
With the latest version of @MicrosoftMoviesTV on #Windows10 desktop, you can pick your subtitle files during playback for personal videos.
— Ellen Kilbourne (@ellenment) March 3, 2016