You can use Thunderbird to Outlook Converter to know how Thunderbird backup file to PST. The Third party software runs on Windows edition 10, 8, 7, 8.1, Vista, XP, etc. The software move Thunderbird files with original mail properties to Outlook. The tool support to run Thunderbird files to all Outlook edition such as 2019, 2016, 2013, 2010, 2007 and 2003. It saves Thunderbird data with emails, contact, calendar and attachments in Outlook. Download the demo edition of Thunderbird to Outlook Converter to know more details.