.PBX File Extension

The pbx file extension is associated with the Outlook Express, an e-mail client for Microsoft Windows operating system. developed by Microsoft

The pbx file stores some kind of e-mail messages.

The Outlook Express is obsolete product replaced by Windows Mail and Windows Live Mail.

.PBX file format is deprecated and this file format is no longer supported.

Currently, .PBX file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.

How to open:

The pbx files are used for internal purposes of *.pbx files.

How to convert:

As far as we know, this .pbx 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.