Files with mxm extension were used by Microsoft Project. These files were used for transferring data from Microsoft Project to Microsoft Outlook.
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.MXM file extension - Microsoft Project workgroup message file
What is mxm file? How to open mxm files?
The mxm file extension is associated with some older version of Microsoft Project. The .mxm files were used for data transferring from Microsoft Project to Microsoft Outlook. The files are probably not supported in the latest version of Microsoft Project.
List of recommended software applications associated to the .mxm 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 mxm file, edit mxm file, convert mxm file, view mxm file, play mxm file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with mxm file - Microsoft Project workgroup message file
Click on the software link for more information about Microsoft Project. Microsoft Project uses mxm 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.).
