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Informations about the GMM filename extension and the file formats associated with it

We collected the information you should know about the .gmm filename on this page. If you were sent a(n) .gmm file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.gmm - Global Mobile Media

The GMM file is a Video file, which is connected to the Global Mobile Media according to our registry. With the adequate settings, the Global Mobile Media (.gmm) files can be opened or converted with the help of GMT Player.

Format description:
GMM format description not yet available
GMT Player
Magic string:
- / -
Related links:
Related extensions:
Global Mobile Television

Important! Programs other than the ones listed above may also use the .gmm file extension. Even harmful programs can create files with the .gmm extension to store data in them. Always be careful with .gmm files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .gmm file can’t be opened on your computer?

If the program necessary for opening the .gmm file is installed properly on your computer, then the quickest and simplest way to open the .gmm file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .gmm file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .gmm extension

The .gmm filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .gmm files.

bmm, tmm, nmm, mgm, gnm, gmk, glm, vmm, rmm, mm, hmm, gml, gm

Maybe you’re not even looking for the .gmm file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .gmm extension. It’s possible that the one you’re looking for is among them.

Bleeper Music Maker Music
3D Movie Maker Video
Matrix Market File
Geography Markup Language Document
BrainVoyager QX GLM Data
FreeMind MindMap

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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