If anyone wants to transfer Thunderbird emails to a GMAIL file then only download eSoftTools Thunderbird to Outlook converter software that exports single as well as multiple Thunderbird emails file at without wasting any data of thunderbird emails. When conversions, all email header, formatting, styles, attachments, and dates are maintained. It can work very well with all editions of windows and MS OUTLOOK.
Read More:- Transfer Thunderbird Emails to GMAIL