The built-in is Microsoft's official solution for playing local media files, including images, videos, and music, directly from a connected USB drive or a media server.
A robust third-party app in the Microsoft Store that excels at browsing media across a network. xbox image browser
If the Media Player app does not see your USB drive, ensure the drive is formatted correctly. Xbox reads formats for media. If the drive was previously formatted to store Xbox games, it uses a proprietary format hidden from the media browser. You must reformat the drive on a PC to store images. "File Format Not Supported" The built-in is Microsoft's official solution for playing