How to Perform Thunderbird to Office 365 Migration?

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Published By Jamie Kaler
Rollins Duke
Approved By Rollins Duke
Published On November 21st, 2024
Reading Time 6 Minutes Reading

Are you looking for a professional Thunderbird to Office 365 migration tool to migrate emails and other data? If yes, then your search is stop here. In this write-up, we are going to explain the best and safest methods to connect Thunderbird to Office 365 account with all the details and a step-by-step guide.

Thunderbird is desktop-based and Office 365 is a web-based email service, that allows users to send/receive emails and as well as manage other data like contacts, calendars, notes, tasks, etc.

However, Office 365 provides more features and apps to organize your professional or personal work easily than Thunderbird. Because of more features and advanced safety, most users prefer Office 365 as their email client. And for that, they have to move complete data from Thunderbird to Outlook 365 account.

However, because of a lack of knowledge, they don’t know the direct and right method for Thunderbird to Office 365 migration. But don’t worry, here you will get all the details, also you can check the table for a quick look at the topics.

Why Do Users Want to Migrate Email from Thunderbird to Office 365?

Many other ways compel the situation where users want to perform Thunderbird to PST Outlook 365 migration. Some of them are given below:

  • Might any small business is getting bigger, and for managing large data of businesses, Office 365 is the right choice.
  • Also, Outlook 365 is a web/cloud-based email service, so you can access your data from anywhere. While Thunderbird is a desktop-based service and you can only access it with the particular machine where it is installed.
  • Office 365 offers multiple advanced apps for organizing your data easily like Outlook, Excel, Word, PowerPoint, etc.
  • Also, it provides multiple subscription plans for various types of users like Microsoft 365 Family, Microsoft 365 Personal, Office Home & student, etc.

How to Migrate Thunderbird to Outlook 365?

  • Step 1: Install and run the migration tool.
  • Step 2: Upload your Thunderbird profile data.
  • Step 3: Choose the needed data folders.
  • Step 4: Select “Office 365” as saving type.
  • Step 5: Provide login details of O365.
  • Step 6: Click on the “Convert”

These are the steps of professional solution, for more information you can check out the given solution.

How to Perform Thunderbird to Office 365 Migration Manually?

Thunderbird email client allow users to connect IMAP-based email services, so you can easily migrate email from Thunderbird to Office 365 account manually. All the steps are given below in detail with all drawbacks:

  1. Open your Thunderbird account.
  2. Go to the “Tools” icon using the “ALT” key.
  3. Select the “Account Settings” option.

    account settings

  4. Head to the “Account Action” button.
  5. After that, choose “Add Mail Account”.

    account actions

  6. Provide all the login details of O365.

    login details of O365

  7. Also, enter the server details of Office 365.

    server details

  8. Hit on the “Done” >> “Finish” button for Thunderbird to Office 365 Migration.

    Thunderbird to Office 365 Migration

After connecting your accounts, right-click on the needed folder which contains all your emails for migration choose “Move To”, and then select your connected Office 365 account.

And successfully your all emails from Thunderbird migrated to Office 365 account. But as usual manual method has some drawbacks, which are given below in detail:

  • You can only migrate old emails, upcoming or new emails will not move.
  • Also, this method can only move emails, not other data like contacts calendars, etc.
  • Your Thunderbird must be installed and have a working profile.
  • Users will face multiple errors while connecting the accounts.

If your Thunderbird profile is not working and you want to migrate email from Thunderbird to Office 365 account then you should use a professional solution.

Also Read:

Direct Way: Thunderbird to Office 365 Migration Tool

You should download the Thunderbird Converter Tool by Turgs, which is the best and safest way to migrate Thunderbird to Outlook 365 account. This software comes with advanced features like supporting your corrupted Thunderbird profile and allows users to move data directly into the Office 365 account.

The tool requires only credentials of Office 365 for Thunderbird to Office 365 Migration. It is advanced software designed in such a way that is fully able to migrate large-sized as well as small-sized mailboxes.

You can download the demo version first to analyze the process and features to migrate only 25 emails from each folder.

Download Now Purchase Now

Why Thunderbird to Office Migration Tool Over Manual Method?

There are multiple reasons and filters, which makes the solution first choice of experts to migrate email from Thunderbird to Office 365 account such as:

  • This utility maintains all email ingredients and items after finishing the email migration process the process such as email, folder, attachment, serial number, subject, sender information, receiver information, text formatting, html link, internet header, and other information.
  • This software provides dual options to load Thunderbird profile data manually using the Select Files and Select Folders option. Or you can upload data automatically from the default location.
  • The advanced filter option helps users to migrate only selective emails via Date Range, To, From, Subject, etc, while the manual method doesn’t provide any filter option for selective Thunderbird to Office 365 migration.
  • This software allows users to migrate emails from all default folders of Thunderbird including Inbox, Sent, Draft, Spam, Bin, as well as other created folders. And after uploading your data you can check or uncheck the needed folders/subfolders from the panel.
  • Also, this Thunderbird to Office 365 migration tool can migrate complete data including emails, contacts, calendars, notes, tasks, journals, and other data easily.

Frequently Asked Queries

Here we have mentioned some related questions, which are asked by users for more details to migrate email from Thunderbird to Office 365 account.

  • Q 1: Can you tell me where Thunderbird stores emails and how to find them?

    Ans: Yes! Go to the following location to find Thunderbird emails
    C:\Users\Windows user name\AppData\Roaming\Thunderbird\Profiles\Profile name\

  • Q 2: What is the file size limitation to migrate Thunderbird emails to O365?

    Ans: There is no file size limitation to import emails, this software is capable of importing large-sized as well as small-sized Thunderbird files to MS Office 365.

  • Q 3: Why Thunderbird Cannot connect to Office 365?

    Ans: There are multiple reasons exist which may occur errors while connecting accounts. Incorrect Configuration Settings might be a reason for the error.

Time to Say Goodbye

If you are also one of those who want to perform Thunderbird to Office 365 Migration, then you will find the best ways here. In this blog, we have mentioned all the possible details and step-by-step methods. You can migrate email from Thunderbird to Office 365 manually, and if you face any problem then you can go for the professional solution.

If you don’t have trust then firstly you can try the trial version and then go to the licensed version. For more details, you can contact us anytime.