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Import MBOX into Thunderbird: A Quick and Easy Tutorial

Published By Deepa Pandey
Ashwani Tiwari
Approved By Ashwani Tiwari
Published On March 29th, 2024
Reading Time 6 Minutes Reading
Category Thunderbird

Overview Do you want to know how to import MBOX file into Thunderbird? Are you tired of checking out available online content that does not work at all? Stop worrying anymore. You have landed on the best solution-providing blog. This will share some of the best solutions to import MBOX to Thunderbird that are trustworthy and easy at the same time.

import mbox to thunderbird

MBOX file format is a common file type used by a number of email clients to store their data. One is Thunderbird, which also supports the MBOX file for data import.

Users often need to import MBOX files without the source email client. Since Thunderbird is a free-of-cost email client, people usually want to import an MBOX file inside Thunderbird application.

Quick Solution:

Import MBOX File into Thunderbird quickly

Get a complete all-in-one utility to complete the MBOX to Thunderbird import process. Simply download this utility and easily import MBOX file data in simple steps:

Follow these 4 easy Steps to Import MBOX File:

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  • Step 1: Download Software and Install
  • Step 2: Browse MBOX File Using Software Panel
  • Step 3: Apply Filters and select Thunderbird profile
  • Step 4: Successfully import MBOX File into Thunderbird

Sadly, many users do not know the right approach to add the MBOX file into Thunderbird. Many get deceived by incorrect suggestions to open the data in Outlook. Why move your MBOX data to a paid application like Outlook, when you can access MBOX in Thunderbird for FREE? To guide the readers with the correct method, we have compiled some reliable methods for MBOX to Thunderbird import process.

Navigation Guide:

Brief Introduction About Thunderbird

Thunderbird is a desktop-based email client developed by the Mozilla Foundation. Thunderbird allows multiple email account configurations using POP or IMAP protocol, similar to MS Outlook.

In Thunderbird, users get a complete email management facility along with contacts, calendars, tasks, etc. Thunderbird mailbox data is saved in the MBOX file. Apart from Thunderbird, numerous other email clients of both Windows OS and Mac OS use the MBOX file.

Some email applications use the variants of MBOX files, for example, MBS and MBX files are used by Opera Mail and Eudora Mail.

Reasons to Import MBOX File into Thunderbird

There can be various reasons for the users to add MBOX files into a Thunderbird. Of all, the prime cause is opening an orphan MBOX file. An orphan MBOX file needs a compatible email client that supports the MBOX file.

People often choose Thunderbird to open an orphan MBOX file as Thunderbird is a free application available on both Windows and Mac. Besides, moving the Thunderbird profile to another computer also requires importing the MBOX file into a new Thunderbird

How to Import MBOX File into Thunderbird Application

There are two methods that can be used to import an MBOX file into Thunderbird. Here, we will discuss both techniques.

1. Manually Import MBOX to Thunderbird

2. Use Software to Import MBOX in Thunderbird (100% Secure)

How to Import MBOX File into Thunderbird Manually?

There is a free add-on named ImportExportTools NG, available for Thunderbird that can import MBOX file into Thunderbird. This add-on is usually the first choice of the users who want to move MBOX file into Thunderbird.

Before using this, remember that the Mozilla Foundation has not developed this add-on. It is a third-party add-on.

Follow the given steps below to import MBOX to Thunderbird:

1: – Launch the Thunderbird application and click on the Tools button.

mbox in thunderbird2: – After that, put the cursor over “ImportExportTools”. Then, choose “import MBOX file”.

mbox mail in thunderbird
3: – At last, select “Import directly one or more MBOX file” and click on OK.

import mbox to thunderbird

The Process to Install ImportExportTools

If someone is wondering how to install ImportExportTool, just go through these steps and implement them accurately:

  • Download importexporttools.xpi file from the site of Thunderbird add-on.
  • Start Thunderbird to select Menu >> Tools >> Extensions tab.
  • Click Gear, choose the “Install Add-on from file” option, and choose the downloaded xpi file.
  • Once the installation completes, restart the Thunderbird application.

Why Not Import MBOX to Thunderbird Manually

Every manual method contains some limitations or others, and the same goes for this method using ImportExportTool. People who used this manual technique to import MBOX file into Thunderbird reported having these problems:

  1. Import one MBOX file at a time
  2. Missing attachments
  3. Broken embedded images
  4. Lost emails from the large collection
  5. Incorrect header information

Also, read how to Import ACCDB File to SQL Server

Import MBOX to Thunderbird Using Trusted Software

If you want to avoid such issues and perform a data loss-free MBOX file import into Thunderbird, then Thunderbird Import Wizard is the ultimate application.

With the help of this data import software, multiple MBOX files can be imported into Thunderbird at the same time. Two other MBOX file variants MBS and MBX files are also compatible with this tool.

For Windows

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For Mac

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Users need to only follow these steps:

1:- Launch the software and proceed to click on Add File(s) / Add Folder button.

click on add file

2:- Add the MBOX file/ folder containing MBOX files for migration.

add mbox file for import

3:- Apply date-based email filter to transfer selective MBOX file data to Thunderbird.

apply email filters

4:- From the drop-down list, select the Thunderbird profile where you want to import MBOX file.

select thunderbird profile

5:- Click the Import button in order to start the MBOX to Thunderbird import process and complete it successfully.

click on import button

Concluding Thoughts

If you want to know how to import MBOX file into Thunderbird application, this is the right blog for you to read.

Here, we have discussed ways to import MBOX to Thunderbird application using ImportExportTools or Trusted and widely used Software to add MBOX file into Thunderbird.

Depending on the requirements of the users, they can choose between these two methods.

Import MBOX to Thunderbird – User’s FAQ

Q – Is It Possible to Import Orphan MBOX to Thunderbird?

Yes, the software is capable to import orphan MBOX files from any mail client.

Q – Can I Import Selected Mails from MBOX to Thunderbird Account?

Yes, the complete procedure is explained in this post. Simply follow the steps and complete the import process.

Q – Does the tool discard the attachments like the manual methods?

No, you can easily import email with all attachments fully intact when using the proposed solution to import MBOX file into Thunderbird.

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