Install CubexSoft Maildir to MBOX Converter in order to execute accurate conversion of Maildir to MBOX. It simply transfers huge Maildir email files to MBOX format in single processing. It converts Maildir email based on Mutt, Postfix, Dovecot, Thunderbird, etc. This Maildir Export runs on Windows Operating Systems and it also gives options to convert 25 Maildir files to MBOX format without any charges.
