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.DBX File Extension (Outlook Express)

DBX file extension is associated with email folders that play the role of email repository for Outlook Express email client. The DBX files are responsible for storing the email messages and associated additional information. Some of the native DBX files that exist within Outlook Express include Inbox.dbx, Folders.dbx, Drafts.dbx, Sent Items.dbx and Deleted Items.dbx. The DBX file extension has raw format structure that is arranged in hexadecimal manner.

Outlook Express DBX file extension fall under Database file category.

Microsoft Corporation takes the credit for the development of DBX file extension.

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CF AD 12 FE

  • Messages in Inbox or other mail folders disappear
  • Messages in newsgroups disappear
  • Same mail messages continue to be downloaded from POP3 account
  • Image preview stops working