I suggest eSoftTools PST to Thunderbird Converter Software for importing Outlook PST File to Mozilla Thunderbird. It can import a pst file to Mozilla Thunderbird in a few clicks of a mouse and It can import a Bulk and single Outlook PST File to Mozilla Thunderbird. Before the conversion of pst file to thunderbird, it will show a live preview of emails, calendars, notes and attachments etc.
Read more:- Import Outlook PST File to Mozilla Thunderbird
