1. To convert M4P to MP3 you need to download and install Protected Music Converter. Installation procedure is very fast and easy, it means no unsigned 3rd party drivers installation, no weird sound system detection screens, just usual file copy procedure and that's it.
  2. Open iTunes and select "Authorize Computer..." from the "Store" menu. Enter your username and password and press "Authorize" button.
    Authorize Computer iTunes dialog
  3. Run Protected Music Converter.
  4. Add your M4P files to program's batch list by pressing "Add Files..." button:
    Add your M4P files
  5. Select M4P files you just added to batch list and set output folder where your converted MP3 files will be placed:
    Select output folder for MP3 files
    You can skip this step if you want to keep converted files in the same folder as your original M4P files.
  6. Press "Start" button to begin conversion process:
    Convert M4P to MP3
  7. Wait for few minutes. That's it. You have just converted your M4P files to MP3.
  8. To download and install trial version use this link: Protected Music Converter v. 1.7
  9. If this software is suitable for your needs you may purchase it from developer's online store. Your registration code will be delivered instantly. Buy it now!