This post has a reliable solution to import Thunderbird email to Thunderbird without any data loss. Therefore, whether you are centralizing Thunderbird data, switching the OS, or migrating from one Thunderbird account to another, the MailsWare Thunderbird File Converter tool has all that one needs to effortlessly deal with bulk Thunderbird data. From multiple selection modes to 30+ saving options, a user may find a solution for every Thunderbird query with this utility. It is an easier, quicker, and safer solution than a manual method to import Thunderbird email to another Thunderbird account.