Heres how you’re free to get it to show your music in the Spotify app for Windows.
On Windows, Spotify will only play MP3 and audio-only MP4 files.
Unfortunately, the files in the cache can become corrupted, causing Spotify to misbehave.
If that doesnt work, youll have to force-refresh the local files.
Heres how to do that.
Now Spotify will refresh the list of local files, which can make them reappear.
Reset Spotify
When an app is misbehaving on Windows, resetting it can fix it.
And if all else fails, you might consider backing up your Windows computer and resetting it.