Can I Import PST File to Thunderbird on Mac & Windows Directly?

Ritu Roy | how to mac os PST software technology | 5 minutes read | Modified on: 28-02-2025
can i open pst files in thunderbird

Nowadays era, online market is gaining reputation among all users. And communication exchange is one of the key technology which is developing day by day. Although, there are several of email applications accessible that is simple for a user for moving or sharing essential data across the world. These email client applications offers advance and reliable functionalities in opening the data in an appropriate way. Additionally, a time comes when a user thinks of changing from one email application to another in order to understanding new atmosphere and more safe features. 

Now one of the most common questions that a user is dealing with these days is how can I open PST file to Thunderbird? It is one of the key challenging task for users because there would be many technical steps involved that needs to performed correctly and if not, then the complete proves could damage and then result in a severe loss of data. Therefore, in this blog post we will understand some tips and tricks on how one can import PST in Thunderbird.

Reasons and Requirements to Convert PST File to Thunderbird

Thunderbird email application is a famous, open-source and cross-platform emailing program with various advanced functions. Due to this reason, number of users want to import folders from Outlook to Thunderbird email client. On the other hand, MS Outlook provides user-friendly interface but offers paid services and facility. However, Mozilla Thunderbird completely free of cost as well as handy email application launched by Mozilla. With the help of this email application, users can handle number of emails at a time, newsgroup, news feed etc. in easy way. In addition, Mozilla Thunderbird also provides benefits such as saved search folders, quick search, messaging group, saved search folders and many more. So, users are switching from Outlook to Thunderbird email client. Hence, in the above section blog, we will now talk over the solution which permit users to import folders from Outlook PST to Thunderbird.

How to Import Folders from Outlook to Thunderbird Manually?

The free manual solution is very complicated and you must need to follow each and every step carefully. When any of the listed steps skipped or performed in an abnormal manner then it may chance to important data loss. Once the data get lost then you will never be avail to get back again. So be careful and attentive where needed.

Note – Please take backup all data before start the manual process.

Solution#1. Step-by-Step Method to Export Outlook Emails to Thunderbird on Single Machine.

  1. Click on the Start button, then Go to Default Programs >> Set Outlook your default program. By hit it off on the Set this program as default.
  2. Now, run Mozilla Thunderbird and hit on the Tools then press the Import/Export option.
  3. Select the radio button that open next to Mail then press the ‘Next’ option.  Select Outlook from the provided list and click on the ‘Next’.
  4. After that, hit on Finish button to complete the import process.

Again repeat the process for migrating other Outlook PST file like address book, Contacts and etc. Now set Thunderbird as your Default program.

Solution#2. Moving Data from Single to Multiple Machine

  1. First, run Mozilla Thunderbird on the machine with already installed MS Outlook email application.
  2. Exit from Mozilla Thunderbird.
  3. Now, carry the cursor on the search tab of the machine.
  4. Type %APPDATA% in the same.
  5. Select the folder name Roaming in order to attach external storage device to machine USB port.
  6. Roaming window will open showing the Thunderbird data folder, right-hit on it.
  7. Then, press the Send To option.
  8. Select external storage connected device to import the data.
  9. Now join the same on different system to open it.
  10. After this, Right-hit on imported folder and choose Copy option.
  11. Again, hit on search section available on the start button of the system.
  12. Enter %APPDATA% and choose Roaming data folder.
  13. Now, delete Thunderbird data folder and paste selected copy to roaming folder.

The manual process is too much long and lengthy and time-taking process to perform. And in order to avoid such troubles, issues and problems then experts have launched automated cost-effective solution i.e. PST to MBOX Converter Software.

Automated Solution – Import PST to Thunderbird on Mac without Outlook

The above mentioned free manual solution is very tricky to perform. And to execute the complete methods in instant and easy way the professionals came up with MacArmy PST Converter for Mac tool. With the help of this software, user can easily understand the process of how do I import folders from Outlook to Thunderbird in bulk without facing any troubles and data loss issues.

Download Free Demo Edition:

Hence, it is suggested to go for Free Demo Version so that user can easily analyse and understand the complete software working functionality before investing directly in the license key. With the help of free demo edition, you can get the knowledge of software working and features as it permits to convert 25 Outlook PST files to Mozilla Thunderbird. 

Step by Step Guide to Convert Emails from PST to Thunderbird on MacBook

  1. Download and run the MacArmy PST to Thunderbird Converter Tool on your Mac system.
  2. Load the PST files using Add Files and Add Folders button to import and click Next.
  3. Select Thunderbird saving option from Saving Options list.
  4. Choose the destination path to save converted files.
  5. Lastly, click Convert to convert PST to Thunderbird without Outlook.

By using these guide, one can quickly and easily perform the conversion process. Moreover, you can import PST to Office 365, Gmail, Yahoo Mail, IMAP, and other email clients by using this software.

Conclusion

I’ve covered every step of the manual and third-party migration procedure here. Although the manual is a rather lengthy process, it is a 100% free technique. You can try it if you have adequate patience, data, and time. If not, export PST files to Thunderbird mail format with the MacArmy PST to Thunderbird Converter program. Additionally, you can move a few emails from each inbox and test the trial version first. For additional information, get in touch with the MacArmy support staff.