The PMO file extension is related to the Pegasus Mail saved message files.

There is one other file type using
the PMO file extension!

pmo file icon.pmo - Broderbund PrintMaster print meta object file

Detailed description

Software that works with pmo file extension

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PMO file extension - Pegasus Mail saved message file

What is pmo file? How to open pmo files?

File type specification:

Text file type icon Text file type

Any file with this suffix is either a saved messages to return to at a later date, or a message saved as stationary. You can save any message you are working on, by pressing ctr-s. The messages are given the name "content of the To: field, content of the Subject: field". Up to the 3.0 version there is no visible difference between a message saved as stationery and a normal saved message (Stationary is indicated by a flag [SY=1] inside the *.pmo file itself). Within the 3.0 version the draft window will display whether or not the message is an AutoSave, draft or stationary message

The default software associated to pmo file type:

Pegasus Mail icon

Pegasus Mail  Microsoft Windows software

Company or developer:
  David Harris

Pegasus Mail is one of  the Internet's longest-serving PC e-mail system used on Windows.

Help how to open PMO files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension PMO:

As far as we know, this .pmo file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .pmo file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open pmo file, edit pmo file, convert pmo file, view pmo file, play pmo file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the pmo files.

  • Backup pmo file
  • Others pmo file

Software that backup pmo file - Pegasus Mail saved message file

Click on the link to get more information about Pegasus Mail for backup pmo file action.

Microsoft Windows:

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