.MBX File Extension

Outlook Express Mailbox

Developer Microsoft
Popularity
2.7  |  12 Votes
 

What is an MBX file?

Mailbox (or mail folder) that contains Outlook Express e-mail messages; contains actual message data; may be backed up by copying the mailbox files to a different folder.

More Information

MBX files may also be created by Eudora, an email client for Windows and Mac operating systems that is no longer developed. You may be able to open Eudora MBX files with the Thunderbird email program.

Open over 400 file formats with File Viewer Plus.Free Download

Programs that open MBX files

Verified by FileInfo.com

The FileInfo.com team has independently researched the Outlook Express Mailbox file format and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

If you would like to suggest any additions or updates to this page, please let us know.