Maildir to OLM Converter – Go for it, if you want to move the multiple Maildir filename to Outlook for Mac in a single round. The software performs it functions on Windows OS, you can download it on any of the Windows OS versions like 11, 10, 8, 7, 8.1 etc. View the demo of how it process the functions of Maildir filename to Outlook for Mac through free trial edition. However, the first 25 Maildir filename to Outlook for Mac is allowed free of cost.