This website uses cookies to improve your experience. You consent to our cookies if you continue to use this website. I Agree Read more
>> F4F file

F4F file format description

Many people share .f4f files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .f4f file can be edited, converted or printed with. On this page, we try to provide assistance for handling .f4f files.

1 filename extension(s) found in our database.

.f4f - Flash MP4 Video Fragment

F4F file is a Flash MP4 Video Fragment. The F4V format is based on the format specified by ISO/IEC 14496-12: ISO base media file format. Starting with SWF files published for Flash Player 9 Update 3 (9,0,115,0), Flash Player has been able to play F4V files.

.f4f file format description:
F4F format
Adobe Flash Player
Video files
- / -
Flash MP4 Video Fragment related links:
Flash MP4 Video Fragment related extensions:
Adobe HDS Bootstrap
Flash MP4 Video Bootstrap
Distribution Format Exchange Profile
Adobe Flash MP4 Audio Stream
Adobe Flash MP4 Audio Book
Flash Media Manifest File

Naturally, other applications may also use the .f4f file extension. Even harmful programs can create .f4f files. Be especially cautious with .f4f files coming from an unknown source!

Can't open a .f4f file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .f4f file extension is often given incorrectly!

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

b4f, ftf, ff, f4v, f4b, c4f, frf, fef, f4g, f4

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Fortran IV Source Code
Xperia X10 Phone FTF Firmware
Adobe Flash MP4 Audio Book
Faxable TIFF Image
Flash MP4 Video
CoD2 Fast File

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .f4f file format, then write to us!