How to Import MBOX to Outlook Windows?

Christopher Plummer | February 26th, 2024 | Outlook

Check out this article for opening MBOX file in Outlook. This is a complete tutorial to help you to import MBOX to Outlook Windows.

As we all know MS Outlook doesn’t; have any official or direct way to import MBOX file. However, we are going to follow up some manual and automatic solutions.

Here, we have explained multiple manual solutions to import MBOX to Outlook client. Both the manual solutions seem straightforward but require technical specialties to implement these methods.

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.

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 the 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.

Drawbacks of Manual Solutions;

  • Lengthy and time-consuming process to read MBOX file in Outlook via multiple steps.
  • One has to be very careful while executing the process as one wrong step can lead to huge data loss.

How to Import MBOX to Outlook Directly?

Download and install Advik MBOX Converter in 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 alternative to open MBOX file in Outlook 2021, 2019, 2016, 2013 etc versions.

You can download and try the software for free.

Steps to Import MBOX to Outlook

  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 entire process.

The application has many amazing benefits that help users complete this process more conveniently. So, go through the wonderful features one by one;

  • Bulk MBOX to Outlook tranfer process.
  • Keeps the data accurate throughout the process.
  • The user interface is quite simple and easy to access.
  • Supports all Outlook and Windows Versions including 11, 10, 8, 7, XP, Vista, etc.


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 tool to quickly import MBOX files into Microsoft Outlook with attachments in bulk.