Thunderbird Outlook 365



The technically superior application helps users achieve Thunderbird to Office 365 migration in 4 simple steps: 1. Select email client and MBOX file for conversion 2. Scan source file and preview mailbox.

The post deals with the best possible solution to import Thunderbird to Office 365. Also, the data can be migrated to Outlook 2016. Any sort of data loss or change in formatting is not observed after using this automated tool to migrate Thunderbird email to Office 365. The application is assigned to the users just by entering the login credentials of Office 365 account.

  1. Run the software, select Outlook 365 and enable Batch Mode option. Browse a CSV file containing all the email addresses and password information. Choose the required email addresses and click on Next button. Now, select the required saving, choose destination path, and click on Migrate button.
  2. Outlook 2003, Outlook 2016 and Outlook Office 365 To ensure you continue to receive important emails in Outlook Office: Please add Dr. Marlene to your list of 'Safe senders' on Outlook: - Right click our email in your Inbox email list pane. On the menu displayed move your mouse over or tap Junk.
  3. Thunderbird will attempt to automatically configure your account settings. This will fail and a message saying 'Thunderbird failed to find the settings for your email account' will display. Enter the following settings: Incoming: IMAP; Server hostname: outlook.office365.com; Port: 993; SSL: SSL/TLS; Authentication: Oauth2; Outgoing.

Mozilla Thunderbird Vs Office 365 or Outlook Mail

Thunderbird is a product of Mozilla and Outlook for the web is developed by Microsoft. Both of them are very notable and widely used email applications. The difference between the two is Thunderbird stores its data and mailboxes in the local system. On the other hand, Office 365 operates on the cloud storage. The prominent advantage of using O365 is it can be accessed from anywhere at any time. The prerequisites are supported device and a strong internet connection.

Secondly, Thunderbird is free of cost service. So, most of the features are outdated and no progress or development in features has been made by Mozilla. On the contrary, Microsoft is planning a good lead to equip its users with a latest and updated environment. Online hidden object games free for mac. Now, users can organize their account on the cloud storage with an unlimited space.

Thirdly, in Thunderbird, data is stored locally. This reduces the speed of loading mailbox files in Thunderbird application, whereas, storing the data in the cloud such as Office 365 emails, calendars, events, notes, etc., ensure that data is secured from any loss which can occur due to distrusted hardware failure.

Method to Import Thunderbird to Office 365

Although many users believe that the migration task is very complicated, it is not as daunting as it looks like. Users do not need to worry about it anymore. Here, a method is discussed which can enable successful migration of Thunderbird emails into O365 account without any changes in the original copy of Thunderbird mailboxes. The requirements of this third-party tool are Outlook credentials like username and password. The working of the software is performed on the Thunderbird files without extension. The mailbox items of Thunderbird can be added to the profile location by directly browsing the files.

  1. Launch Thunderbird application on the local system. Hit on Tools menu and then on Account Settings.
  2. From the new window, hit on the Server Settings tab. It will display the Local Directory Path. Hit on Browse button and avail Thunderbird files to migrate Thunderbird email to Office 365.
  3. Copy the path of the directory from here and then, paste it to the address bar of the Windows Explorer.
  4. If a user clicks on it, it will show all the data of Thunderbird items. The mailbox items like Inbox, Trash, Sent Items, etc., can be seen without any extension.
  5. You can rename all these files with the extension .mbox file. After following this step, the file purely becomes an MBOX file and can be used to import Thunderbird to Office 365.

Steps to Migrate Thunderbird Email to Office 365

A user can follow these steps to import Thunderbird data items into Outlook 2016 or O365:

  • Open MBOX to Office 365 Migrator on the local system
  • Hit on the option Add File(s) or Add Folder. Go to the required file and then, click on the Open button.
  • Once a file is added, the tool will display its contents within the product interface. Hit on Next.
  • On the next screen, the radio button corresponding to Office 365 will be automatically selected.

After that, the two different options i.e. With Impersonation and Without Impersonation will be shown by the utility. Users can select any one of them and follow the given procedure Import Thunderbird to Office 365 in each case:

With Impersonation Feature

  • Here, a user has to enter details like username and password for an admin account. On the next panel, selectWith Impersonation feature and hit on Login option. Then, admin account will be validated to import Thunderbird emails.
Cannot send emails office 365 thunderbird
  • After the admin account gets verified, a mailbox ID is to be provided. After this, the mailbox ID will also get validated.
  • Then, apply the desired filters and hit on Export.

Setup Thunderbird For Outlook 365

  • Once the import procedure is done, a message will pop up showing successful completion of the procedure
  • An export report is also generated at the end and it can be saved at the desired location.

Without Impersonation Feature

  • Choose the radio button corresponding to Without Impersonation.
  • Enter the individual mailbox ID to which data is to be transferred. Then, this ID will be authenticated.
  • Now, you can add the specific filters for moving data from .mbox files and hit on Set
  • Click on Export to import Thunderbird to Office 365
  • Once the procedure is completed successfully, a message will prompt on the screen. Hit on OK.
  • At last, an export report will be generated, containing all the necessary details. By clicking on Save Report, it can be stored on the local system.

Wrapping Up?

Mozilla Thunderbird Office 365

No doubt, Thunderbird is used extensively by many users. But, some of its features are outdated and are not improved further by Mozilla. So, users decide to migrate Thunderbird email to Office 365. It may seem like a tedious task for many of the users. So, a third-party software is explained to import Thunderbird to Office 365.