How to Open MBOX File in Office 365 Directly?

In the modern business landscape, a significant number of companies and organizations are transitioning from traditional on-premises servers and email clients to cloud-based solutions. Cloud services have witnessed a surge in adoption due to their unmatched advantages, such as remote accessibility, automatic updates, enhanced security, increased flexibility, and reduced risk of data loss. Go through this blog to learn how to open MBOX file in Office 365 account effortlessly.

Many on-premises email clients use the MBOX document format for messages, and as businesses embrace the email client integrated with Exchange Online in Office 365 (Microsoft 365), the need to import MBOX to Office 365 arises. In this article, we delve into a comprehensive solution on how users can efficiently achieve this task.

Manual Methods to Import MBOX File into Office 365

As Thunderbird supports the MBOX file format, we can utilize this email client to facilitate the process. Here are the steps to achieve it:

Step 1: Connect Both Accounts

1. Download and launch the Thunderbird email client to import the MBOX file into Outlook 365.
2. Once the configuration is successful, click on the “ALT” icon and select the “Account Settings” option.
3. Choose “Account Actions” and then “Add Mail Account.”
4. Enter the login details of the Office 365 account along with the server details.
5. Finally, click on the “Finish” icon to open the MBOX file in Office 365.
6. If the “ImportExportTools” add-ons are not installed, install them by clicking on the menu icon, selecting “Add-Ons and Themes,” and searching for the required add-ons in the search box.

Step 2: Upload the MBOX File in Thunderbird

1. Restart Thunderbird.
2. Right-click on any folder and choose the “ImportExportTools NG” option.
3. Select “Import MBOX File” and browse the MBOX file from its location.
4. After a successful process, right-click on the imported MBOX file and select “Copy To,” then choose the Office 365 account.
5. Your MBOX file will now be successfully accessible in Office 365.

Please note that while the manual methods offer a way to open MBOX files in Office 365, they may have limitations, such as compatibility with Thunderbird only and potential risks of data loss. To ensure a seamless and secure migration, consider using a reliable automated tool.

Limitations of Manual Methods

1. Limited Compatibility: Manual methods are often restricted to Thunderbird MBOX email clients, leaving users with other email clients unsupported.
2. Multiple Email Client Apps: Implementing manual methods may require installing multiple email client apps on the same system, leading to unnecessary complexity.
3. Limited Data Transfer: Manual methods may only allow the transfer of emails, excluding other essential data like contacts, schedules, tasks, etc.
4. Risk of Data Loss: Human errors associated with manual methods can result in potential data loss issues, making the process less reliable and secure.

A Direct Solution to Open MBOX Files in Office 365

The Advik MBOX Converter stands as the ultimate tool for this migration task. This efficient tool directly opens MBOX files in Office 365 accounts, including attachments. Offering selected files and select folder options, users can effortlessly upload single or multiple MBOX files. Moreover, the tool enables batch migration of mailbox files to the latest Office 365 webmail without any size restrictions.

Let’s delve into the working process of this software for a seamless migration experience.

How to Import MBOX File into Microsoft Office 365?

Follow these simple steps to complete the process of importing MBOX files to Office 365:

1. Install and launch the MBOX to Office 365 Migrator tool on your system. It offers dual options to add mailboxes for your convenience.
2. Select the MBOX files and folders that you wish to import.
3. Mark the checkboxes next to the required folders to perform selective migration. Then, click on the “Next” button.
4. From the drop-down list, choose the Office 365 saving option.
5. Enter the login credentials of your Office 365 account, including the login ID and password.
6. Finally, click on the “Convert” button to initiate the importing process of the MBOX file to Office 365.
7. A completion message will pop up on the screen. Click on “OK.”

Now, you can view the resultant data in your Office 365 accounts, all seamlessly imported from the MBOX files. Enjoy a smooth migration experience with this user-friendly tool!

Key Features & Capabilities of the Software

Discover the impressive features and capabilities of this application for a seamless MBOX to Office 365 migration:

1. Direct MBOX File Opening: Easily open MBOX files directly in Office 365 using this powerful tool.
2. Multiple MBOX Upload: Upload multiple MBOX files to Office 365 accounts simultaneously, saving time and effort.
3. Import MBOX to Webmail Services: With this tool, users can easily transfer MBOX emails to various other email services such as that you can import MBOX to Gmail, Yahoo Mail, Outlook.com, Zoho Mail, Office 365, etc.
4. Selective Migration: Choose specific MBOX folders for selective migration of files to your Office 365 accounts, customizing the process to your needs.
5. MBOX Compatibility: Enjoy support for all MBOX-supported email clients, ensuring a wide range of compatibility.
6. Batch Migration: Move mailbox files into the latest Microsoft Office 365 Webmail in batches without any size restrictions.
7. Bulk Upload Options: Users can opt for “Files” or “Folders” options to upload single or multiple MBOX files in bulk, streamlining the migration process.
8. Admin Credentials for Multiple Accounts: Perform mailbox mapping for multiple Office 365 user accounts with the necessary admin credentials, ensuring a smooth migration for all users.

Embrace these powerful features to facilitate a seamless migration of your MBOX files to Office 365 with utmost ease and efficiency!

Read Also: How To Open Outlook Email In Thunderbird?

Final Words

In conclusion, this article has covered the steps to open MBOX files in Office 365 using both Professional and Manual methods. While you have the flexibility to choose between these solutions based on your requirements, it’s important to note that the manual method can be time-consuming and carries a risk of data loss. To ensure a seamless and secure migration, it is highly recommended to opt for automated software for opening MBOX files in Office 365. With automated tools like the MBOX to Office 365 Migrator, you can effortlessly and efficiently transfer your mailbox data to Office 365 without any hassles.