One of the biggest drawbacks of Windows Media Player is that it can not load external subtitles. It is an annoying oversight that has not been corrected to date.
And so most users when they have a movie with external subtitles, usually use third-party media players such as VLC player or KMPlayer and so on to load subtitles.
Although Microsoft has not yet rectified it, it has introduced and incorporated into the Windows 10 a new media player application called "Movies & TV" (Movies & TV for those with an English background) that supports uploading external subtitles.
Below you will find how to upload an external subtitle file to "Movies & TV" for Windows 10.
Download subtitles for the movie or TVvisual show you want to watch. You can save the file anywhere on your hard drive, but make sure it's in SRT format. If you have downloaded the subtitles in a compressed file, make sure to unzip it first.
Run it video in the Movies & TV app and tap it button with the square shape and the two horizontal lines in it next to the Play button. You will see a sub-menu appear titled “Select Subtitle File”. Click on it and it will logically open an explorer window with its disks computer your. Navigate to where you saved the subtitles, highlight the SRT file you are interested in and click the “Open” button. The subtitles they will start appearing on your screen immediately.