How to open MP21 file format? (MPEG-21 Multimedia File)
Problems with opening MP21 files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the MP21 file. Its full name is MPEG-21 Multimedia File and the company responsible for its development is N/A. Your MP21 file has probably an encoded information from the Video Files category. If you want to view its contents, open, edit or convert the MP21 file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your MP21 file? Please, visit mp21 file where you will find more information.
| Category | Developer/Producer | Software |
|---|---|---|
| Video Files | N/A | MPEG-21 Multimedia File |
Programs using this file extension
Windows
– QuickTime Player
Mac OS
– QuickTime Player