An mmjb file extension is related to the Musicmatch Jukebox from Yahoo.
Software that open mmjb file
MMJB file extension - MUSICMATCH Jukebox data
What is mmjb file? How to open mmjb files?
File type specification:
The mmjb file extension is associated with the MUSICMATCH Jukebox an old software tool for Microsoft Windows operating system developed by Yahoo.
The mmjb file stores some kind of data used by MUSICMATCH Jukebox.
This mmjb file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open mmjb file:
Company or developer:
Yahoo, Inc.
Musicmatch Jukebox is multimedia player with online music store developed by Yahoo. It is discontinued product.
List of recommended software applications associated to the .mmjb file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open mmjb file, edit mmjb file, convert mmjb file, view mmjb file, play mmjb file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with mmjb file - MUSICMATCH Jukebox data
Click on the software link for more information about Musicmatch Jukebox. Musicmatch Jukebox uses mmjb file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).