If you want to backup Thunderbird emails, then it is advisable to go with the most trusted and secure Yota Email Backup Tool. This allows you to backup all your emails from the Thunderbird account in a single attempt. It gives you the option to create a Thunderbird backup to the computer in several file formats. You can also migrate Thunderbird emails to Gmail and many other email accounts directly. Moreover, the software can be easily installed on any version of Windows OS.

Here are the steps to backup Thunderbird emails:

1. Launch the tool and click on the Open tab.
2. Click Desktop Email Clients and select Thunderbird profile.
3. Select emails and click Export then choose the desired file saving option.
4. Set a location to store the backup and click on the Save button.

That’s it!