TuneFab Apple Music Converter can remove DRM from protected M4P, M4B, AA and AAX files.

In order to unlock the DRM from Apple Music, iTunes audiobook, iTunes purchased music or Audible audiobook successfully, you need to make sure that all the media files are playable in iTunes.

And it is highly recommended that you install the latest version of TuneFab Apple Music Converter and iTunes on your PC beforehand.

When you're all set, you can start removing DRM from the protected files.

• Launch the program and select protected audios from the main interface.
• Select output settings like output format and output folder.
• Click "Convert" button to start converting protected files to DRM-free audio files.

Related Article: How to Remove DRM from Apple Music