Rely on this third-party tool, MBOX Converter program supports to convert messages from MBOX to PST file format with complete data protection. Batch email conversion from MBOX to Outlook .pst file also can be done with complete email properties, attachment files, images, etc. Know more about the MBOX to PST mailbox conversion process from -

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Both manual and automated solution available to export Thunderbird data to Outlook, we prefer automated solution as it gives you 100% accuracy and data protection. So try the MBOX Converter toolkit, it helps you to export Thunderbird data to Outlook .pst format all along with attachment, embedded images, header properties, etc. Read More related to export Thunderbird data to Outlook.