maildir-email-to-outlook  - Try maildir email to outlook software - Preserves Data Integrity, Compatibility and Accessibility - Once converted, the PST file can be imported into any version of Microsoft Outlook (e.g., 2016, 2019, 2021, or Office 365) for easy email management and backup. More info- https://www.vsoftware.org/store/maildir-email-to-outlook/