M4B File Extension
MPEG-4 Audio Book Format
- File Type m4b
- Developer Apple
- Popularity
- Application Zune
- Category Audio Files
- Format Binary
What is a M4B file?
The M4B extension is related to MPEG-4 Audio Book Format and is classified in the Audio Files category, which contains 667 files.
The MPEG-4 Audio Book Format (M4B) was created by Apple, a company that developed file format and produced 72 programs for their use.
M4B files are supported by Mac OS, Windows and Linux, as well as mobile phones such as Android. If you need to play a M4B file, you can use one of 12 programs, such as iTunes, Apple iTunes and Windows Media.
Programs that support M4B files
How to open a M4B file?
If you’re having difficulty opening a M4B file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.
iTunes, Apple iTunes and Windows Media stand out as the preferred programs to manage M4B files effectively. To install the latest version of Zune on your computer, visit the Microsoft website where you can download the version available for all operating systems.
After completing the installation, M4B files should be recognized by the system and linked to Zune.
Set Zune as the default M4B program
Change Default Program on Mac
- Right click or Control + left click on the desired M4B file;
- Choose "Open in Application" and click "Other";
- In the lower section of the window, you’ll find the "Enable" menu, with "Recommended Programs" pre-selected as the default option;
- Select "All Programs" in this menu, and then search for Zune. Check the box next to "Always open in app" to make sure it’s the default option.
Set default programs for Windows
- Start by right-clicking on your M4B file, then select "Open With" and continue by clicking "Choose another app" from the options provided;
- In the pop-up window, select the Zune application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening M4B files.
Solve problems with M4B files
While M4B files can sometimes present difficulties, most problems can be resolved quickly with minor software modifications. Check the tips below to help solve them.
What are the methods to detect if my M4B file has been corrupted?
M4B audio files that have become corrupted may display one or more of the following symptoms:
- Unexplained M4B file size inflation;
- Zune or other programs stop responding or crash when trying to handle the file;
- When opening the file, errors occur or the inability to access its contents;
- While working with the file, error alerts are encountered;
Why does Zune crash?
Insufficient software updates can contribute to Zune crash. To avoid this, make sure that you have installed the latest updates for Microsoft products.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
How to repair a corrupted M4B file?
Open the damaged M4B file in a recovery program and select the "Repair" menu item to start the repair operation. Allow the recovery process to complete, which will automatically repair the damaged audio files.
Convert files to and from M4B
If you have trouble working with a M4B file, try converting it to MP3, OGG or similar audio files.
Be aware that converting a M4B file may reduce some features, but you can usually revert it to the original format.
Applications such as Helium Music Manager, Aimersoft DRM Media Converter and MediaMonkey offer offline conversion of M4B files to multiple formats, preserving quality.