stella pst to mbox converter software is the powerful software to convert all outlook pst file items in to mbox file this software is convert all outlook pst file items like emails, contacts, calendars, tasks, notes and many other items in to mbox file this software is support all version 32bit and 64bit pst file this software is work windows 11 32bit and 64bit. For more info visit this link https://www.stelladatarecovery.com/email-migration/pst-email-recovery.php