Open PM1 file

PM1 files: what are they and how do I open them?

pm1 file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

Pegasus Mail secondary address book index

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

Further details:

The pm1 file extension is associated with Pegasus Mail.

The pm1 files contain secondary address book index data and are only available when created with the pmsort utility (Address book sort on key).

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Pegasus Mail icon

Pegasus Mail

One of the oldest e-mail clients available

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.pm1" has the file extension "pm1". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

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In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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