If your Windows Media Player is not able to play the Music Playlist in Windows 11/10. then follow these working solutions to fix the issue.

Fix Windows Media Player cannot play the file, The player might not support the file type or might not support the codec that was used to compress the file.

Meanwhile, if you’re still using Windows Media Player, you’ll need to switch to another media player app with DRM support. The most popular alternative the free and open-source VLC app.