Start the software that is the Thunderbird to PST Converter software on any Windows OS including Windows 10, Windows 8.1, Windows 8, Windows 7, and so on to convert Thunderbird emails data to PST file. Users can easily follow the steps of the tool to migrate Thunderbird emails data to PST file with bulk Thunderbird files along with their every detail. Users can follow the steps of the software with its free edition through which a user can transfer Thunderbird emails data to PST file with the first 20 emails.