How to open M21 file format? (MPEG-21 File)
When during your work you encounter a problem with the M21 file extension, it is mostly the lack of possibility to see its contents. Its full name is MPEG-21 File. The M21 file belongs to the Video Files category, and its structure has been developed by the N/A company. In order to open the M21 file, you must download appropriate software. You will find the applications supporting the M21 file at the following list. If you install one of the programs from the list, your problems with the M21 file should stop. If the information presented here does not resolve your problem, go to another page on the topic: .
| Category | Developer/Producer | Software |
|---|---|---|
| Video Files | N/A | MPEG-21 File |
Programs using this file extension
Windows
Mac OS
Linux