Download vMail MailDir to Outlook Converter to easily import MailDir emails into Outlook. To export all your emails from Outlook, use the built-in Import/Export Wizard. Go to File > Open & Export > Import/Export > Export to a file > Outlook Data File (.pst), then select folders and save the exported emails securely on your system. More info- https://www.vsoftware.org/store/maildir-email-to-outlook/