The PST data structure doesn't match the Thunderbird mailbox standard, so users need a solution to export emails and attachments from a PST to a Thunderbird account.

Why Use an Automated Solution?

We know that manual steps are cumbersome and not easy for everyone to follow. Therefore, third-party tools or automated solutions are preferred for moving PST to MBOX , EML, and any other file format. The best part about using a professional tool is that it automatically preserves the folder structure and mail properties in the resulting file format.

Best PST File Converter Tool

Choosing an online solution can be quite difficult because there are so many applications available to export a PST file to MBOX. But professionals trust MailsDaddy PST File Converter , a tool with over 10 years of experience. This solution is designed based on user demand and meets their conversion needs in just a few simple clicks. This solution allows users to retain email formatting, headers, inline images, and other properties in Thunderbird MBOX, while also offering several advanced features.

Steps to Convert PST to Thunderbird MBOX

  1. First download the software from Official site and install it in Windows OS.
  2. Run the solution and click on add file button
  3. Choose PST file format that you want to import into Thunderbird.
  4. Select MBOX file for conversion
  5. Save the destination then hit on Export button to start process.

Now you have to wait until the confirmation window appears on the screen. Once it is completed, go to destination and import to Thunderbird.

How to Import PST to Thunderbird?

  1. After conversion, open Mozilla Thunderbird.
  2. Install the import-export add-on.
  3. Go to account in which you want to import and right click on it.
  4. Go to import MBOX file open and browse the location on converted data and import it.

That's it.

Final Thought

Here, I've shared a complete step-by-step process for converting and importing PST file into Thunderbird account, including all attachments. Using the free demo, users can export up to 20 emails from each folder. You can also upgrade the Evolution edition to the full version and convert unlimited PST files to MBOX, EML, and more.