Thunderbird mailbox stores data in MBOX and Maildir file format which MS Outlook does not support directly. Therefore we use MailsDaddy Thunderbird to Outlook Converter tool to export single or bulk mailbox from Thunderbird to PST format. This GUI software easily
convert Thunderbird to Outlook, EML, MSG, HTML, MHTML & RTF format. User can install the software on any Windows OS and migrate Thunderbird emails to Outlook without any hassle. The software has automatic load option with the complete folder hierarchy and maintain it until the end. The free demo version of the software converts 20 emails from each mailbox.