How to Import MBOX to Outlook Windows?

Christopher Plummer | February 26th, 2024 | Outlook

This blog summarizes the best methods to import MBOX to Outlook. The entire write-up discussed the solutions and the benefits of importing MBOX file into Outlook. If you are also looking to open MBOX file in Outlook, this blog is for you. Read from start to end to get better results.

Importing MBOX files into Outlook can be tricky. It’s because Outlook is ruling the email niche and comes with rich functionalities and systematic email management. But with the right guidance, it’s easy.  Here, we have explained multiple solutions (Both manual and automated) to import MBOX to Outlook client.

Check out the below sections and choose the methods that best to your needs.

How to Open MBOX File in Outlook Free?

  1. In Thunderbird, create a new folder where you can save the emails you want to read in Outlook.
  2. Now select the messages you want to import into Outlook and drag them to a new folder.
  3. Click on the “Tools” option in the menu bar.
  4. Now, choose the “Import MBOX file” option from the drop-down list.
  5. Browse the location and select all the MBOX files.
  6. After that, Your MBOX file is now imported into Thunderbird.
  7. Right-click on selected emails and choose “ImportExport Tools NG>>Export all messages in the folder>>EML format.
  8. Now, select a location to save EML files.
  9. Thereafter, import these EML files to Outlook (local folder) by drag and drop method.

Done!! This is how you can read MBOX file in Outlook by using Thunderbird & Outlook.

However, if you find this method lengthy and time-consuming, refer to the below method.

How to Import MBOX in Outlook Manually?

For this manual process, one must configure an email account with Thunderbird and Outlook via IMAP settings.

Before proceeding with this method, import MBOX file into Thunderbird.

  1. Open Thunderbird on your PC go to the menu bar and click Account Settings.
  2. Then, click on Account Actions >> Add Mail account.
  3. Now, enter your username, email address, and App password of your email account and press the Continue button.
  4. Now, go to the imported MBOX file that you added in Thunderbird.
  5. Right-click on it and choose Move To >> Your Email Account >> Email mailbox folders where you want to import MBOX file.
  6. Open Outlook go to the menu tab and choose File option.
  7. Now, click on Add account to configure your Email account.
  8. Here, enter your email credentials and tap the Connect button.
  9. Then, a page from your email service provider will pop up on your screen, enter the details and click Password to continue.

Thereafter, Outlook will verify all the email details and quickly add your specific email account in Outlook.

Now, access all your MBOX files in Outlook that are imported into your email account.

So, we are done with providing the two manual solutions to import MBOX file to Outlook.

Note: Both the manual solutions seem straightforward but require technical specialties to implement these methods.

Let’s get into an automated solution to overcome these limitations.

How to Transfer MBOX File to Outlook Automatically?

Download and install the Advik MBOX Converter on your Windows PC. This software will convert MBOX to PST file format so that you can import PST file in Outlook. This is one of the best alternatives to open MBOX file in Outlook 2021, 2019, 2016, 2013 etc versions. Plus, it will maintain a complete mailbox folder hierarchy while transferring into Outlook PST format.

You can download and try the software for free.

Steps to Import MBOX to Outlook Client

  1. Run the suggested utility on your the automated tool
  2. Click Select File or Folders to add MBOX file.choose mbox files
  3. Select the required MBOX email folders from the mbox folders
  4. Now, choose PST as a saving option from the PST
  5. Browse a destination path and press the Convert convert button to import mbox to outlook

Finished!! the software will automatically redirect you to the location that you have chosen after the completion of the process.

Run Outlook and navigate to Open & Export >> Import/Export to easily import PST file in Outlook.

 read mbox file in outlook 2021

This is how you can import MBOX file to Outlook Windows automatically. No data loss will take place during the entire process.

Watch How to Import MBOX File into Outlook

Software Features and Benefits

  • Open MBOX file in Outlook: This software lets you import MBOX files to Outlook with all components, including attachments, subject, and sender/receiver details.
  • Bulk Import: You can upload multiple MBOX file to Outlook in batch mode which will save your time and effort as well.
  • Repair Corrupted MBOX File: The tool can repair corrupted MBOX file. So that you can easily open them in Outlook with healthy data file.
  • Advanced Filters: You can use various email filters to import mailboxes to Outlook. Such as based on date range, email address, subject, and folders.
  • Wide Compatibility: This software is compatible with all the latest and previous versions of Windows OS. Also, it supports PST file of all the Outlook versions as well.
  • Free Trial Version: It comes with a demo version functionality that you can try to check its working process. Such as that it will import 25 emails from each MBOX to Outlook for FREE.


This article has provided different ways to import MBOX to Outlook Windows. Users can opt for the required method that suits best their needs. No matter which solution you choose, make sure to read their instructions carefully. Moreover, if you have multiple MBOX files then the manual solution will not be useful. Hence, it is recommended to choose an automated software to quickly transfer mailbox into Microsoft Outlook with attachments in bulk.

Frequently Inquired Questions with Answers

Q 1. How to import MBOX emails to Outlook?

Ans. Yes, follow the below steps to open MBOX file in Outlook.

  1. Run the automated software and add MBOX file.
  2. Choose mailbox folders.
  3. Select PST as a saving option.
  4. Browse the location and click the Convert button.
  5. Open Outlook click Import/Export and read MBOX file in Outlook.

Q 2. Can I import MBOX file in Outlook for free?

Ans. Yes, the manual method is 100% free to transfer MBOX file into Outlook email client.

Q 3.  Can Outlook import MBOX files?

Ans. No, it does not support MBOX file to be opened or read. You must convert MBOX to PST file that easily views and access MBOX file in Outlook.