Files with PMM extension can be found as mail message folders from Pegasus Mail.

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

empty icon.pmm - MikuMikuDance PolygonMovieMaker file

Detailed description

Software that works with pmm file extension

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PMM file extension - Pegasus Mail mail message folder

What is pmm file? How to open pmm files?

File type specification:

Email related data file type icon Email related data file type

The PMM file extension is associated with the Pegasus Mail the e-mail client for Novell Netware, MS-DOS and Microsoft Windows.

These file pairs reference actual mail folders, where messages are stored in a more compressed form. The former indexes the position of the message in the latter file. A *.pmm file is a normal ASCII file containing all messages, separated by a CTRL-Z. Although this are ASCII files, any editing can mess up the folder content, making it impossible to access any individual messages. The above does not apply to the New Mail folder. That folder is just a view on files with a *.CNM extension

The default software associated to pmm file type:

Aid4Mail icon

Fookes Software Ltd. logoAid4Mail  Microsoft Windows software

Company or developer:
Fookes Software Ltd.

Aid4Mail is easy to use tool used to migrate email accounts and email messages to a different mail client. It is able to export e-mail messages in database or archive formats.

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 PMM 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 PMM:

Use Aid4Mail.

List of recommended software applications associated to the .pmm file extension

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

  • Others pmm file

Unspecified and all other actions for computer programs working with pmm file - Pegasus Mail mail message folder

Click on the software link for more information about Aid4Mail. Aid4Mail uses pmm 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:

Main software associated with pmm file by default:
Aid4Mail small icon Aid4Mail
Pegasus Mail small icon Pegasus Mail

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