Last updated on November 9th, 2021 at 01:17 pm

A large number of people are looking for a way to Export Thunderbird emails to MSG files. As a result, we written this blog post, to provide the complete process of Exporting Thunderbird emails to MSG format for MS Outlook.

Mozilla Corporation has offered a free desktop email client known as Mozilla Thunderbird. MS Outlook is also a desktop-based email client application that is provided by the brand Microsoft. These two email clients are the most helpful and most used applications in homes and companies.

But for large organizations, the preferred choice is Microsoft Outlook for secure emailing. Outlook also has more users’ trust. For these reasons, at a time users of Thunderbird requires to switch to MS Outlook. As a result, to perform the Migration users needs to Export Mail to Outlook MSG files.

However, before we talk about the method of Thunderbird mail to MSG file conversion, let’s check some common user questions, who is in the same scenario and needs a solution.

Also Read:- How to Export Mail Folders from Thunderbird to Lotus Notes?

User’s Queries

User 1:- “I am a user of Thunderbird email client for the past 7 years. Recently I have purchased the license of Microsoft Office 2019 with MS Outlook. Now i wan to switch from Thunderbird to Outlook. I’m looking for instructions on how to Export Mail from Thunderbird to Outlook MSG. Please help me if you have any suggestions?”

User 2:- “Hello, i am Peter. I use both Thunderbird and MS outlook aplication for emailing. But at this time i want to transfer some of my important emails from Mozilla Thunderbird to Outlook. But it has now becomes very difficult for me, because i don’t know the process of migration. One of my friend told me to Convert Thunderbird Mailbox files to MSG format. Is this method and how can i do it? Please help me…

User 3:- In the Thunderbird email client, I have many accounts. All of my thunderbird accounts has 1000+ mails. Now i am face very difficulty in manaing my emails with thunderbird. As a result, I’d want to import all Thunderbird account emails into Outlook as MSG files. “Could you please instruct me on how to convert Thunderbird emails to MSG file in bulk?”.

Expert solution Export Mail from Thunderbird to Outlook MSG

One of the best applications for exporting Thunderbird emails to MSG files for Outlook or MDaemon is this eSoftTools Thunderbird to Outlook Converter Software. This is a Windows-based programme that allows users to export unlimited number of Thunderbird emails to MSG files separately.

It does not require the installation of an Outlook client or any other additional software on the user’s computer to perform conversion task. Additionally, the programme provides a batch conversion feature by which user can export numerous Thunderbird emails in MSG format in single process.


Steps to Export Thunderbird Mails to Outlook MSG files:-

  • Launch eSoftTools Thunderbird to Outlook Converter and cllick the “Add File/Folder” button.
thunderbird converter
  • From the next opened, user will see three different option to select Thunderbird profile or MBOX files:-
    • Select MBOX File:- To manually select a single Thunderbird MBOX/MSF files from a known location to perform conversion.
    • Select MBOX Folder:- For Converting a large number of MBOX file, select the folder containing multiple MBOX files.
    • Auto-Load Thunderbird Profile:- Automatically add all thunderbird profiles email folders in a single clickfor converson.
Thunderbird MBOX File Folder Selection
  • Load Thunderbird profile or MBOX files, Extract all mails and check a preview of all emails.
convert thunderbird mailboxes
  • Choose the required Mail folders, and click on “Convert MBOX” button from menubar.
  • Pick the file format as MSG and then choose a desired place by pressing the browse button to save output files.
Choose the option for Thunderbird Conversion
  • Start the conversion process by hitting the Convert button.
thunderbird to outlook converter
  • Once the conversion is complete, a confirmation popup will appear on your screen, similar to this.
convert thunderbird mailbox

Smart Features of Thunderbird to MSG Converter

  • This software allows users to Export Mails from Thunderbird Profile, MBOX, MSF, files to Outlook MSG format in bulk.
  • Users can easily save Thunderbird Mails to to separate MSG files using this tool.
  • For adding names with Subject, From, Date or other combinations to resultant MSG file software offers a free naming convention option.
  • The MBOX to MSG Converter has a graphical user interface which is simple and straightforward to use. A user can use this tool without using advanced technical skill.
  • User can easily use this software on all versions of Microsoft Windows, including- Windows 10, 8.1, 8, 7, XP, and Vista.


We’ll have show the process of Exporting Thunderbird emails to MSG format in the above section of this this article. To accomplish the task of Transfer emails from Thunderbird to MSG files, we have utilized Thunderbird to MSG Converter tool. This is best tool that user can try to quicly Export Thunderbird Emails to MSG files. A user can also use its trial edition which will allow you to Export upto 25 emails from each thunderbird profile folder to MSG format for free. After being happy with the demo edition of the tool, you can easily purchase its licenced version to make umlimited Thunderbird mail conversion.


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