M99 File

What are M99 files and how to open them

Are you having problems opening a M99 file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a M99 file?

A .M99 file is a M99 Compressed Data file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open M99 files

Important: Different programs may use files with the M99 file extension for different purposes, so unless you are sure which format your M99 file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: May 15, 2011

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File.org helps thousands of users every day, and we would love to hear from you if you have additional information about M99 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.