Maildir is a type of email file format that stores messages in individual folders under a unique name. To open Maildir files on Mac we need to convert them to MBOX files.

Here is the solution, to convert Maildir to MBOX without any data loss.

Visit - https://latestbusinesses.com/a-professional-guide-to-convert-maildir-to-mbox-format-on-mac-system/