Mozilla Thunderbird saves emails in MBOX and Maildir file formats which the user cannot open in Microsoft Outlook. So users search for manual or third-party tools to convert emails from Thunderbird to PST format.
The manual method is not easy to follow for every level of user, so we suggest users try MailsDaddy Thunderbird to Outlook converter tool. This application software is compatible with all Windows and Outlook versions. So you can install the software at any time and perform the conversion from Thunderbird to Outlook format easily.