How to Import MBOX to Exchange Server Environment?

Rollins Duke   
Published: May 9th, 2024 • 5 Min Read

In today’s technical world, many business professionals want an expert-verified solution to import MBOX to Exchange Server. As multiple cloud-based and desktop-based clients export mailboxes in *.mbox extensions like Thunderbird, Apple Mail, Eudora Mail, Opera Mail, Google Takeout, and many more. So, after getting MBOX files, sometimes users may have an unavoidable necessity to import MBOX to Exchange online and on-premises environments accordingly.

So, what happened, this article discusses various expert-recommended tips and tricks to migrate MBOX files to Exchange Server. You can follow the step-by-step guides to resolve this problem effortlessly but first understand some situations to import mailboxes.Migrate MBOX to Exchange Server

Why Migrate MBOX Files to Exchange Server? Essential Reasons

Growing Business: When a business is in a growing phase, several business owners decide to set up Microsoft Exchange Server for emailing. After that, they prefer to switch from MBOX supported clients to MS Exchange Server without losing old emails.

Centralized Management: MS Exchange offers a centralized platform to manage emails, contacts, calendars, and other crucial data. Even the Exchange Server is available with on-premises and online environments.

Improved Security: Exchange Server provides robust security features compared to any MBOX supported applications supported clients. Exchange comes with compliance tools, data loss prevention, and advanced threat protection mechanisms.

Better Integration: Exchange integrates seamlessly with other Microsoft products like Outlook, Office 365, SharePoint, and many more. Hence, this integration helps enhance productivity and workflows.

More Accessible: MBOX files are stored locally so if users are out from their devices, then they can’t access them. While Exchange allows users to access their emails from anywhere using any device with internet.

How to Import MBOX to Exchange Online Manually?

  1. Download and install Thunderbird on your machine.
  2. Configure Exchange Online account to Thunderbird using IMAP.
  3. Add ImportExportTools NG add-on in Thunderbird.
    ImportExportTools add-on
  4. Then, use add-on to import MBOX to Thunderbird local folders.
    Migrate MBOX files to Exchange Server
  5. Drag and drop imported MBOX from local folders to configured account.
  6. After that, MBOX file starts synching with configured Exchange.
  7. Lastly, sign in to your Exchange account and see imported MBOX.

Limitations of Hand-On Techniques

  • It additionally requires installing Thunderbird, account configuration, and ImportExportTools NG add-on.
  • The manual method is suitable for transferring small MBOX files to Exchange without interruption.
  • This method requires migrating MBOX files to Exchange Server one by one, so you’ll need to repeat the same steps for each file.
  • This is a time-consuming process, even it does not provide any additional filter settings while completing this task.

Expert Solution to Transfer MBOX to Exchange Server

MBOX Converter is a robust software solution that allows to import MBOX to Exchange online and on-premises. The tool asks for only Exchange Server credentials to resolve this issue. MBOX to Exchange Software provides the I am admin option so if users enable this option, then Exchange Admin can migrate MBOX into specific Exchange user accounts.

How to Import MBOX to Exchange Server?

  1. Start MBOX to Exchange Software and choose Select Files or Select Folders to add MBOX files to GUI.
    Add MBOX files
  2. After that, select MBOX files from the software panel and press the Next button to continue.
    Select MBOX files
  3. Enable additional filters if required to migrate MBOX files to Exchange Server by date, sender, receive, and subject.
    Advanced filters
  4. Choose Exchange Server (On-Premises) or Hosted Exchange Server (Online) as a saving option.
    Choose Exchange Server
  5. Type your Exchange Server credentials and enable the I am Admin option if required.
    Enter Exchange credentials
  6. Press Convert to import MBOX to Exchange account, so please wait.
    Import MBOX to Exchange Server
  7. Once receive the completion message, sign in to your Exchange account and see imported mailboxes.
    Login to your Exchange

What Is Special in Software Over Manual Method?

The tool has several advantages compared to the manual approach, let’s look at them:

  • Batch Mode: The tool is highly recommended to bulk transfer MBOX to Exchange Server on-premises and online environments.
  • Filters: Software provides several advanced filters to migrate MBOX to Exchange within a date range, subject, sender, and receiver email addresses.
  • Selective Data: After adding MBOX mailboxes in the software window, you can select or deselect them, so this is beneficial to skip unnecessary mailboxes.
  • Saving Options: This utility provides multiple saving options so you can import MBOX file to Office 365,, Google Workspace, etc. accordingly.
  • I am Admin: Exchange administrators can enable this option to transfer MBOX to a specific user account. Admins can choose any user account accordingly.
  • Mailbox Variants: MBOX to Exchange Tool is compatible with all MBOX variants and extensions i.e. MBX, MBS, MBOXO, MBOXRD, and all.

User Questions with Expert Answers

Q 1: How do I convert MBOX to Exchange supportable format?

PST is a native format that can be imported to an Exchange server using PowerShell or other ways. You can use MBOX to PST Converter to convert MBOX to Exchange format.

Note: You don’t need to convert MBOX files to Exchange format because the solution above imports mailboxes directly without conversion.

Q 2: Can I import an MBOX file into Outlook?

Yes, you can use the expert-suggested software to import MBOX files to Outlook for Windows and Mac.

Q 3: Can I follow the tips mentioned above for importing MBOX files to Exchange on Mac machines?

Yes, you can execute both the above-explained methods using Mac as well as Windows computers.


This detailed guide explains steps to import MBOX to Exchange Server using 2 best and easiest methods. Both are easy to use and tried & tested ways to resolve your problems. Above we have also discussed manual method limitations and automated method benefits with comparison. Now anyone can easily migrate MBOX files to Exchange Server without losing a bit of crucial data.