How to extract MSG file from Outlook and import to Thunderbird MBOX?

Available on Windows, macOS, and Linux.

To extract MSG file from Outlook and export to MBOX file format seems to be a difficult task for most of the users. Therefore, we have mentioned a technique in this post that performs the migration at a fast speed and with full safety of database. We have explained the complete working of the application so continue reading this post.

To download the application, click on the above-mentioned link. There is no direct solution that can perform the conversion. If you choose a manual solution, it would be too lengthy as you first need to extract MSG files and then need to install Thunderbird and Outlook both in your system to perform the conversion but the software works standalone and without dependency on any email client.

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Reasons to choose the software to extract MSG file from Outlook & export to Thunderbird

  • Smart and timely conversion with just a few steps
  • Uninterrupted and safe conversion
  • Standalone tool to perform the migration
  • 100% precision in the conversion
  • Keep data files in their original form after conversion
  • Does not alter the structure of MSG folder
  • Bulk conversion of MSG files

Working guide to extract MSG files from Outlook and export to MBOX format

Step 1. Download and Start WholeClear MSG to MBOX Converter.

Step 2.Select MSG file format as the source. Click Next: Data Explorer.

select msg files

Step 3. Pick Browse files... or Browse folder... and add MSG files. Then click Continue to Destination.

add mbox files

Step 4. Select Convert to MBOX File format (.mbox)

select mbox format

Step 5. Choose single MBOX or multiple MBOX files in MBOX Type.

choose single or multiple mbox

Step 6. Go to the Browse button and select a location to save MBOX files.

select output location

Step 7. In the end, click on the Convert selected button to begin the conversion process.

save exported mbox

By these simple steps, users get MBOX file by conversion of Outlook MSG file. Now, users can import the resultant MBOX file to Mozilla Thunderbird, Postbox, Entourage, Mac Mail and other MBOX supporting email clients.

Note: The wizard is Source → Explorer → Destination → Convert. After choosing the source, click Next: Data Explorer. Add data with Browse files... or Browse folder..., then Continue to Destination. On Convert, use Browse output folder and start with Convert selected when Ready Check is green. The demo processes up to 25 items.

Final Words

This software is one of the reliable solutions by which users can open MSG files to many MBOX supported email applications of Windows and Mac OS. There is no need to take tension of data loss as experts have examined this utility on several parameters. It can be simply installed on all Windows OS. Get a free trial before you move ahead to apply for it.

FAQ

How to extract MSG file from Outlook and import to Thunderbird MBOX?

To extract MSG file from Outlook and export to MBOX file format seems to be a difficult task for most of the users. Therefore, we have mentioned a technique in this post that performs the migration at a fast speed and with full safety of database. We have explained the complete.

What are the steps?

Step 1: Download and Start WholeClear MSG to MBOX Converter . Step 2: Select MSG file format as the source. Step 3: Pick Browse files... or Browse folder... and add MSG files . Step 4: Select Convert to MBOX File format (.mbox) Step 5: Choose single MBOX or multiple MBOX files in MBOX Type . Step 6: Go to the Browse button and.

Does this work on Windows, macOS, and Linux?

Yes. It runs on Windows 10/11, macOS 12+ (Intel and Apple Silicon), and Linux x64.

Is a free demo available?

Yes. You can download a free demo to evaluate the process before buying a license.

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