When it comes to email clients, everyone wants a feature-rich and versatile email application to manage personal as well as business chores. Talking about email clients, every email client is compatible with a particular file format. Sometimes, the user needs to open a file from one email client using another email client. This can be a challenging task as the user has to carry out the conversion process. So, learn how to open an MBOX file with Outlook 2024, 2021, 2019, 2016, and 2013 versions on Windows and Mac OS.
Now, consider the situation in which the user has to import an MBOX file into Outlook. This is a very complicated task for the user, as the MBOX file is not compatible with the Outlook email client. Ultimately, the user has to upload the MBOX file into an Outlook-compatible file format, i.e., a PST file. It becomes difficult for the user to open MBOX files in Outlook, as they cannot find a smart and instant way to extract mailbox files into PST file format. Thus, in this blog, we are going to explain a reliable way to import MBOX files into Outlook Classic.
Let Us Take A Look At Queries Faced By Users:
Some common queries that users face while dealing with MBOX files are listed below. One can resolve all the issues related to opening MBOX files in Microsoft Outlook with the help of an efficient and reliable solution explained below
- Is it possible to import MBOX file into Outlook directly by double-clicking?
- Does Windows Outlook support opening MBOX files?
- How to upload a Google Takeout MBOX file to Classic Outlook?
Free Method to Open MBOX File without Outlook
SysTools MBOX Viewer is a reliable and efficient tool for opening MBOX / MBS / MBX files associated with many email clients. The software is integrated with advanced algorithms, allowing email users to view emails without relying on email clients.
Why Open MBOX File in Outlook?
- A client shared an MBOX file, and the user has to import that MBOX file into Outlook as no MBOX-supporting email client is installed on the user’s system.
- Switch from an email client that supports MBOX file formats, such as Thunderbird, Entourage, Eudora, etc., to the Outlook email client. One has to convert mailbox data into PST and then import it into Outlook Classic using the built-in Import/Export option.
Import MBOX File in Outlook using Professional Tool
One can rely on SysTools MBOX to PST Converter to open an MBOX file with Outlook. The software permits the user to import MBOX emails into Outlook along with attachments. One can easily convert the mailbox data into PST file format via the software without any email client dependency. Moreover, the user interface of the utility is very easy to understand; the user can easily work with it.
The software is also integrated with the auto-detect feature, which automatically detects the MBOX files of various email clients. One can work with the utility on Windows Operating system different versions, such as Windows 11, 10, 8.1, 8, and 7. Also, you can run the Mac version on Mac OS 10.8 and above editions. Next, how to import MBOX file into Outlook using this software? Both the brief and elaborate steps are given below:
Steps to Make MBOX File Openable in Microsoft Outlook
Let us first make the MBOX file importable into Microsoft Outlook. Complete step by step guide listed, simply follow:
Step-1. First of all, you need to download and install SysTools software on your system and launch it.

Step-2. Now, click on the Add File button to load the MBOX file that you want to open in Outlook account.

Step-3. In the Selection Option, you need to select the Default Profile Configured option or the Select file(s)/folder from the file system option as per your needs. Here, the Select file(s)/folder from the file system option is selected for the orphan MBOX files.

Step-4. After selecting the MBOX file, click on the Next button. The software will show all the MBOX emails in the software’s interface.

Step-5. Click on the Export button. In the Export Option, you can select the Export All Folders or Export Selected Folders option as per your choice. After that, select the PST file format. Click on the Browse button to select the location to save the resulting file according to the requirements.

Step-6. Finally, click on the Export button to begin exporting MBOX to the Outlook PST file.

Step-7. Once the process is completed, you can navigate to the destination location where you saved the resulting PST file to verify the results.

Step-8: After the process is complete, add the resulting PST file to Outlook versions such as 2024, 2021, 2019, 2016, and 2013. Go to Open & Export -> Import/Export -> Import from another program or file -> Next -> Outlook Data File (.pst) -> Next -> File to import -> Browse PST file -> Next -> Finish.

Watch Video and Import MBOX to Outlook Versions
Open & Import MBOX File in Outlook with SysTools
Many users need to know how to open an MBOX file with Mac / Windows Outlook email client. However, they cannot find a simple yet smart way to do it. Thus, in the above section, we have explained a versatile and all-rounder utility using which the user can easily import MBOX to Outlook without any hassle.
Answering Some Common Queries
Direct opening is not possible. However, you can use an intermediate tool to import MBOX into Outlook application.
Outlook does not support any form of MBOX file. Its Import feature has no option to do so. However, you can still open mailboxes with the help of the steps provided in this article.
Yes, you can carry out the steps on all the latest Windows versions, including Windows 11, 10, 8.1, 8, 7, etc.