Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .f4b

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .f4b file?
  • Which program can create the .f4b file?
  • Where can you find a description of the .f4b format?
  • What can convert .f4b files to a different format?
  • Which MIME-type is associated with the .f4b extension?
Adobe Flash MP4 Audio Book .f4b file icon

Adobe Flash MP4 Audio Book

The F4B file is an Adobe Flash MP4 Audio Book. F4B files are audio-only MP4 files protected with DRM.
Category: Audio files
Application: Adobe Flash Player
Program name: -
Mime-type: audio/mp4
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Adobe Flash MP4 Audio Stream
Adobe Flash MP4 Protected Media
Adobe Flash Cache Data

Other types of files may also use the .f4b file extension. If you have helpful information about .f4b extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Clonk Game Data
Titan Showfile Backup
EOS Bank Data
Gigabyte BIOS Update
Flash MP4 Video Fragment

The .f4b filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

g4b (1), frb (1), fb (1), f4f (1), e4b (1), c4b (1), ftb (1), feb (1), f4v (1), f4 (1), d4b (1)

Can't open a .f4b file?

If you want to open a .f4b file on your computer, you just need to have the appropriate program installed. If the .f4b association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.f4b

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android