In short, it can be hard to move emails from Thunderbird to Office 365, Outlook, or any other email client. This is very important when moving all of your contacts, calendars, and files from Thunderbird to Microsoft Office 365. If you want to move from Thunderbird to Outlook 365, read on. Check out this piece.


A famous free and open-source email program called Mozilla Thunderbird is used by many businesses. While it has a lot of cloud services and security features, Microsoft Office 365 is a much more stable email tool. Organizations are moving away from Thunderbird and toward Office 365. That's why you'll need to export emails from Thunderbird to Outlook, Office 365. We'll talk about the different choices and ways to finish the migration in this section.



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How to Move Emails from Thunderbird to Outlook 365?


There is a physical way to move emails from Thunderbird to Outlook 365. There are two ways to send your file when you do it by hand. You can follow these steps to do this method.

1. How to use IMAP?

· Make Gmail use the IMAP server that is linked to your Thunderbird account.

· Make a new folder in Gmail and put all the emails you need to copy there.

· Then, use IMAP or POP to set up the same Gmail account in MS Outlook.
Open MS Outlook and get all of the emails.

· After getting the emails, you should drag and drop them into your Office 365 account.

· You moved information from Thunderbird to the PST file in MS Outlook and then imported it into your O365 account.

2. How to Use Thunderbird EML Emails with Office 365?



Step 1: Save Thunderbird text as an EML file

· Put something new on your screen.

· Next, open Mozilla Thunderbird and pick out the emails you want to copy.

· Then, select any message you want to save and click "Save As."

· Now, put the emails in the New folder that we talked about above.


Note: You don't have to choose "Save As" to save the messages. You can just drag and drop them into the new folder.


Step 2: Change from EML to Outlook

· Start up the Microsoft Outlook app.

· To copy Thunderbird emails to an existing folder in MS Outlook or make a new one, click on the folder icon.

· Then, drag all of the saved EML files from the Desktop folder to this new Outlook folder.

· Last, move the emails from the new folder to your Office 365 account.

Problems with the Manual Method

A lot of people don't like the manual method because it has a lot of problems. Some of the biggest problems are mentioned below:


· The process is very hard to understand.

· Data could be lost.

· No Conversion in Bulk.

· If the security of a business's data is broken, it could lose a lot of money.

The simplest way to move Thunderbird to Office 365 -

A lot of businesses can't use human processes because of their limitations. It has been a long time since there was a professional and trustworthy tool that could easily move emails from Thunderbird to Office 365. WholeClear Thunderbird Converter is one such quick and complete option. This program is easy to use and works best for businesses that want to move their Thunderbird emails to PST, EML, NSF, EMLX, MSG, PDF, Gmail, Office 365, etc., without using Outlook.


export to office 365


In the end,

You will learn about Thunderbird and Office 365 in this blog post. You will also learn why you should switch from Thunderbird to Office 365. We'll show you how to move Thunderbird from Outlook. You can use any way you want, but we suggest you use a third-party solution because it's easier than doing it by hand.