Issues with the Playback Videos on TV

1. Find a video and right click it.
2. Click “Get Info” > “Open With” and select the preferred video player from the list.
3. Press the “Change All” button.

How do I change the default media player on my Windows?

1. Click the Windows icon on the taskbar. 
2. Type Default apps and click the option from the result.
3. Find Music player on the right.
4. Click the default app, and a Choose an app window showing alternatives will pop up.
5. Choose the preferred option, such as Windows Media Player.