Files with mmo extension are used by Musicmatch Jukebox software. They include some data for internal purposes.

There are 3 other file types using
the MMO file extension!

empty icon.mmo - RapidFile memo document

empty icon.mmo - HyperFile database file

empty icon.mmo - Memory-Map Navigator overlay data

Detailed description

Software that open mmo file

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MMO file extension - Musicmatch On-Demand playlist file

What is mmo file? How to open mmo files?

The mmo file extension is associated with Musicmatch On-Demand, once a part of Musicmatch Jukebox. The product is now discontinued. 

If you know more or some useful information about this file extension, please send us a message by clicking on submit extension button at the top of page.

The default software associated to open mmo file:

Musicmatch Jukebox picture or screenshot

Yahoo, Inc. logoMusicmatch Jukebox  Microsoft Windows software

Company or developer:
Yahoo, Inc.

Musicmatch Jukebox is multimedia player with online music store developed by Yahoo. It is discontinued product.

Help how to open:

The mmo extension file format is not meant to be opened manually by the user.

How to convert:

It is not possible to convert files with mmo extension.

List of recommended software applications associated to the .mmo 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 mmo file, edit mmo file, convert mmo file, view mmo file, play mmo file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with mmo file - Musicmatch On-Demand playlist file

Click on the software link for more information about Musicmatch Jukebox. Musicmatch Jukebox uses mmo 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.).

Microsoft Windows:

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