The PM1 file extension is related to the Pegasus Mail an e-mail client for various operating systems. The *.pm1 file contains secondary address book index.

Detailed description

Software that works with pm1 file extension

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PM1 file - Pegasus Mail secondary address book index file

What is pm1 file? How to open pm1 files?

File type specification:

Email related data file type icon Email related data file type

The PM1 file extension is associated with Pegasus Mail. The .pm1 files contain secondary addressbook index data and are only available when created with the pmsort utility (Addressbook sort on key).

The default software associated to pm1 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:

Currently we have no specific information in the database, about how to open this email related data file type.

How to convert:

Currently there is no specific information available, about how to convert this file extension.

List of recommended software applications associated to the .pm1 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 pm1 file, edit pm1 file, convert pm1 file, view pm1 file, play pm1 file etc. (if exist software for corresponding action in's database).

  • Others pm1 file

Unspecified and all other actions for computer programs working with pm1 file - Pegasus Mail secondary address book index file

Click on the software link for more information about Pegasus Mail. Pegasus Mail uses pm1 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:

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