How to Open an MBOX File: A Step-by-Step Guide

Have you ever been given an MBOX file that you don’t know how to open? Maybe because it was sent to you accidentally or it’s a file on your computer that you want to open. This can be frustrating because the person who sent you the file is nowhere near and there’s no way for them to help. That’s where this blog post comes in! In this article, I’ll go over a step-by-step guide on how to open an MBOX file in Windows. Let’s get started!

What is an MBOX file?

An MBOX file is a Microsoft Outlook Express file. This file is an email archive that includes messages, contacts, appointments, journals and notes from when the user was using Microsoft Outlook Express. The MBOX file is created when someone deletes their Outlook Express account and all of the emails are saved onto one single file.

Why should you open an MBOX file?

Many people have files that they receive that don’t belong to them. Maybe you received a file through email or someone forwarded it to you and you don’t know what program the file is in or how to open it. If this happens, the first thing you should do is research on how to open the file. There are many different programs out there for opening MBOX files but this blog post will go over two of the most common programs.

One of the best ways to open an MBOX file is with Microsoft Excel. It can quickly help you sort through all the information in your MBOX file, see who sent it and when, and more!

How to open an MBOX file on Windows

First, you’ll need to open the folder where your MBOX file is. Once you’re in the folder, double-click on the MBOX file you want to open.

You will then be taken to an empty window where the MBOX file is saved.

In order to extract all of the files, click on File and then Extract All. You will then see a new window with the extracted files.

If the MBOX file isn’t opening, try these tips

If the MBOX file isn’t opening, try these tips:

1. Click on the file.

2. Right-click on the file and select “Open With” from the menu that appears.

3. From the drop-down menu that appears, choose “Notepad” and click “OK”.

FAQs on Opening an MBOX File

Q: What is an MBOX file?

An MBOX is a text file that contains emails. It’s typically used for email archiving and organization purposes. If you’re not familiar with the term, it’s pronounced “em-box.”

Q: Is there a way to open an MBOX file without opening Microsoft Outlook?

Yes! There are plenty of programs out there that can open MBOX files, including some free ones on the internet. One such program is called Mail Pilot. You can download this program from .


MBOX files are text files that contain email messages and attachments. If you’re looking to open an MBOX file for editing, you’ve come to the right place.

If you’re not sure how to open an MBOX file, follow these steps:

1. Download and install the free MBOX File Viewer from

2. Drag the MBOX file you want to open onto the window that opens

3. Wait while the program opens the file

4. Once the program has open the file, you should see a list of messages and attachments on your screen

5. Click on a message or attachment to view it in detail, or click on a message to view all of its attachments

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