Import Maildir to Outlook PST in bulk installing Maildir to PST Converter. You may open it on Windows Operating System (Windows 11, 10, 8 etc.). The software eases the way to import Maildir to Outlook PST in bulk for everyone including user from non-technical also. One must take demo to know how to import Maildir to Outlook PST in bulk. Free demo has limitation, only 25 Maildir can convert to PST for free of cost.