You can back up your Music folder on your device with OneDrive folder backup, so it's protected and available on other devices.

Depending on how your files are set up, the links in the Playlist files might break. 

Warning: When backing up your Music folder, you will see this warning message if it contains playlist files: "If you sync your Music folder, the content in your Playlists folder might not work." 

See also 

Back up your folders with OneDrive - Microsoft Support

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.