HEREFile Extension .MBX Information


File Type Generic IconOutlook Express Mailbox
File Format Proprietary (Microsoft)
Usage Referenced by an application; not meant to be opened manually; may run a program or script when opened
Rank ★ ★ ☆  Average

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.

Open With

IconMicrosoft Outlook Express

IconAryson MBOX Viewer

Updated December 16, 2006