If you are using Windows 7 or 8, you must use the standalone installer.

Go to (Windows) or iTunes > Preferences (Mac). Click Import Settings . Select AAC Encoder (this creates the M4A file). Click OK and then click Import CD . 3. Adding Existing M4A Files If you have downloaded M4A files from other legal sources: Go to File > Add File to Library . Select your M4A files. They will now appear in your iTunes songs list. 🛠️ Troubleshooting Common Issues

Follow the on-screen prompts to complete the setup.

iTunes has been replaced by the Apple Music app . You do not need to install anything; your M4A library lives there.