Best Tricks to Import MBOX to Office 365 in 2023

Emails have become an essential tool for communication in today's fast-paced world, and it's no surprise that people use different email clients to manage their emails. However, when it comes to switching email clients, users often face the challenge of transferring their emails from one client to another. One such common scenario is migrating emails from the MBOX format to Office 365.

Mbox is a standard mailbox format used by many email clients, including Mozilla Thunderbird, Apple Mail, and others. Office 365, on the other hand, is a cloud-based service provided by Microsoft, which offers a suite of applications, including email, calendar, and more.

In this blog post, we will guide you through the process to import MBOX to Office 365, including the tools and techniques required to do so. Whether you're an individual looking to switch to Office 365 or an organization planning a large-scale migration, this guide will provide you with the necessary information to make the transition as seamless as possible.

Reasons to Import MBOX File to Office 365

There are several reasons why someone might want to import mbox files to Office 365. Some of the most common reasons are:

1. Moving to a new email client: If you are moving from an email client that uses mbox format to Office 365, you will need to import your old emails to the new platform. This is especially important if you have important emails, contacts, or attachments that you want to keep.
2. Better collaboration: Office 365 offers a suite of collaboration tools, including SharePoint, Teams, and OneDrive. By importing your mbox files to Office 365, you can take advantage of these tools to work more effectively with colleagues and partners.
3. Cloud-based email management: Office 365 is a cloud-based service, which means you can access your email, calendar, and contacts from anywhere with an internet connection. This makes it a great option for people who need to work remotely or travel frequently.
4. Enhanced security: Office 365 offers advanced security features, including multi-factor authentication, data loss prevention, and encryption. By using Office 365 for your email management, you can ensure that your emails are safe and secure.

Overall, importing MBOX files to Office 365 can help you take advantage of a range of powerful features and tools, making it easier to manage your email and collaborate with others.

Methods to Import MBOX to Office 365

Importing MBOX to Office 365 can be done using two free methods. The first method involves configuring Office 365 in Thunderbird and copying the emails from MBOX file to Office 365 mailbox. The second method involves moving the emails to Outlook and using Azure AzCopy Tool to upload them to Office 365. Here are the steps to follow for each method:

Method 1: Configure the Office 365 account in the MBOX email client

Part 1:

• Download and install the Thunderbird email client from the Mozilla website.
• Launch Thunderbird and select "Skip this and use my existing email" when creating a new account.
• Enter your name, Microsoft 365 email address, and password in the Mail Account Setup Wizard.
• Click on "Configure Manually" and enter the following settings:

1. Incoming: IMAP, server name - outlook.office365.com, port - 993, SSL - SSL/TLS, Oauth2 authentication, username - your O365 email id.
2. Outgoing: SMTP, server name - smtp.office365.com, port - 587, SSL - STARTTLS, Oauth2 authentication, username - your O365 email id.

• Click "Done" and authenticate your account.

Part 2:

• Install the ImportExportTools NG add-on in Thunderbird by going to "Tools" menu, selecting "Add-ons," searching for "ImportExportTools," and clicking on "Add."
• Restart Thunderbird.
• Right-click on "Local Folders" and select "ImportExportTools NG" followed by "Import MBOX File."
• Select the MBOX file you want to import to Office 365 and click "Open."
• Select all the MBOX emails (Ctrl+A) and right-click. Choose "Copy to" and select your Office 365 account to copy all the emails to Office 365 mailbox.

Method 2: Move emails to Outlook & use Azure AzCopy Tool to Upload it to O365

Part 1:

• Install Thunderbird from the Mozilla website.
• Launch Thunderbird and configure any account (leave it if you can since we won’t be using it).
• Local Folders will be present in the mailbox section.

Part 2:

• Follow steps 1-4 of Part 2 in Method 1 to import MBOX emails to Thunderbird.
• All the MBOX emails will be inside the "Local Folders."

Part 3:

• Select all the emails and drag and drop them into a folder on your computer to create EML files.
• Open MS Outlook and drag and drop the EML files into a mailbox folder in Outlook.
• Go to "File" menu and click "Open & Export" >> "Import/Export."
• Choose "Export to a .pst file" and select the folder containing the dragged and dropped emails for export.
• Give a destination location for the PST files and click on the "Finish" button.

Part 4:

• Use the Azure AzCopy Tool to upload the PST file to Office 365.

Professional Tool to Migrate MBOX Files into Office 365

MBOX Converter Tool is a software application that enables users to import MBOX to Office 365 efficiently. The tool provides a simple and efficient solution for this conversion process. It is designed to handle large MBOX files, and the software can convert multiple MBOX files simultaneously. The tool preserves the original formatting, metadata, and attachments of the emails during the conversion process, ensuring that there is no loss of data.

Furthermore, MBOX Converter Tool provides users with various advanced features like selective conversion, preview options, and filters to help users refine the conversion process as per their specific requirements. It convert MBOX to PDF, PST, EML, MSG, PDF, HTML, and other file formats. The tool has a user-friendly interface, and users can easily navigate through the conversion process without any technical expertise. Overall, MBOX Converter Tool is a reliable and efficient solution for converting MBOX files to various file formats.

Conclusion

Importing local mailboxes to M365 is a crucial task that requires a seamless process. Fortunately, we have two methods available to guide you through the MBOX to Office 365