How to Migrate from Thunderbird to Office 365 – 100% Authentic

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Mozilla Thunderbird is an open-source and free email client developed by Mozilla Corporation. Using this application, you can easily manage multiple email accounts in the same place. This email client offers various features to manage your mailbox data efficiently. However, numerous reasons lead users to migrate emails from Thunderbird to Office 365 accounts.

Office 365 is the cloud version of the conventional Microsoft Office suite. Through Office 365, you can use all the productivity and collaboration tools. You can use Outlook, Word, Excel, OneDrive, and other cloud applications. Now, we will discuss the advantages of Office 365 over the Thunderbird application.

Why Migrate from Thunderbird to Office 365 Account?

Considering benefits, Office 365 offers various features that enable users to manage their email accounts more efficiently. Apart from that, a few key factors are responsible for users to switch from Thunderbird.

  • Office 365 offers cloud storage where you can store all your valuable data. Thunderbird can be used for email management.
  • Microsoft releases regular updates for Office 365. So, bugs and technical faults are fixed continuously.
  • Office 365 is more secure than the Thunderbird email client. It has various advanced privacy features.
  • Unlike Thunderbird, which requires desktop installation, you can access your Office 365 emails through any device.

Because of these significant reasons, many users prefer to migrate emails from Thunderbird to Office 365. Now, it is time to check how to convert Thunderbird files to Office 365 accounts.

Also Read: Best Thunderbird to Outlook Converter

Methods to Export Thunderbird Emails to Office 365

You can migrate from Thunderbird to Office 365 either via manual technique or by using a professional tool. If you have Thunderbird backup in MBOX file format, you can also use the MBOX File Converter tool and migrate your mailbox directly to the Office 365 account. Now, in the manual or DIY approach, you need to configure your Office 365 account in the Thunderbird email client and then use the drag-and-drop feature to migrate Thunderbird files to Office 365 account. It is a free technique that requires a few manual steps to export your mailbox data.

Follow the below steps to configure O365 into the Thunderbird email client and then transfer Thunderbird to Office 365 account.

  • Open the Mozilla Thunderbird application and click on the Tools
  • After that, select the Account Settings option. It will open the Account Settings page.
click on account settings to migrate from thunderbird to office 365
  • Expand Account Actions and select the Add Mail Account option.
add mail account
  • Provide the required Office 365 credentials and press the Continue button.
  • Now, click on the Configure Manually button and enter the following details in the below section.

IMAP –         Port – 993

SMTP –             Port – 587

  • After entering the details, press the Re-test button. Click on the Done button.
click on retest button
  • After that, Office 365 emails will appear in the mailbox.
  • Drag all the selected emails from the Thunderbird mailbox and drop them into the desired Office 365 mailbox.
  • Repeat the procedure for all your Thunderbird emails that you want to migrate.

By performing this procedure, you can easily migrate from Thunderbird to Office 365. Although this manual method is quite effective, it has various limitations that lead users to choose a more advanced, easy, and effective solution.

Professional Solution to Migrate Thunderbird to Office 365

DRS Thunderbird Backup Tool is the best solution for Thunderbird to Office 365 migration. It enables you to export your Thunderbird mailbox data to Office 365, Gmail, Yahoo Mail, and many other email providers. Along with that, you can back up your emails locally in many file formats like PST, MBOX, MSG, EML, PDF, etc. The application is fast and offers various advanced features. Moreover, it is widely compatible with all versions of Windows OS.

How to Migrate Thunderbird to O365 Account via Professional Tool

Follow the below instructions to migrate emails from Thunderbird to Microsoft 365.

  • Download and install the DRS Thunderbird Backup Tool. Run it as administrator.
  • After that, choose the desired mailbox profile that you want to migrate. Press Next.
  • Check the mailbox preview and select desired items. Hit Next to proceed further.
  • Expand the Saves/Backup/Migrate As field and select Office 365 as the destination.
  • After that, tick Turn On Modern Authentication and press Sign in.
  • Provide the login credentials of the destination Office 365 account.
  • After successfully verifying your account, choose the required migration options.
  • At last, click on the Convert button to start the migration.

Bottom Line

This article has explained two different approaches to migrate from Thunderbird to Office 365. The manual technique is free approach. However, it is not suitable for non-technical users or beginners. Therefore, the best and most effective solution is the professional Thunderbird backup tool. It provides multiple file conversion options with an easy and interactive user interface.

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