M4A file extension is used for created by MPEG-4 audio compression file. M4A files stores audio data. M4A files can be open with many programs such as Apple iTunes, QuickTime Player, WinAmp, Windows Media Player and other audio player software.
File extension errors generally occur when the appropriate program is not installed in your system. Scan your system to identify and fix M4A file extension errors.
Trouble opening M4A files on Microsoft Windows?
Advanced File Optimizer
Need help opening a M4A file? Advanced File Optimizer will do this for you. Opening a M4A file only takes a few clicks and is very easy, even for novice users.
Compatible with Window XP, Vista, 7, 8, 8.1 and 10