Files with cnx file extension are related to the Pegasus Mail program for various platforms.

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

empty icon.cnx - IBM Rational XDE data

Detailed description

Software that open cnx file

Add comment

Bookmark & share this page with others:

CNX file extension - Pegasus Mail data

What is cnx file? How to open cnx files?

File type specification:

Various data file type icon Various data file type

The cnx files are created when you read a final form version of a message in the queue manager. They should usually be deleted automatically when the message is closed.

The default software associated to open cnx file:

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:

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:

As far as we know, this .cnx 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 recommended software applications associated to the .cnx 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 cnx file, edit cnx file, convert cnx file, view cnx file, play cnx file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with cnx file - Pegasus Mail data

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

Previous file extension
CNV file extension > Various data file types

Next file extension
file extension CNX


Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed