How to Import Old Emails to Thunderbird? Easy Solutions!

Rollins Duke   
Published: September 6th, 2023 • 5 Min Read

You can have many legitimate reasons to import old emails to Thunderbird such as backup, cost reduction, viewing & saving old emails in offline mode, and many more. So, if you want a fast & secure solution to transfer old messages to Thunderbird, try BitRecover Email Backup Wizard. It is an easy-to-use solution that comes with a simple interface to save multiple old emails in Thunderbird.

It provides a smooth, secure, and hassle-free process to import emails to Thunderbird account. In addition, the toolkit ensures & imports the Thunderbird data with attachments without any alteration. The tool has no restrictions on the size or number of files while transferring old emails to Thunderbird in bulk.

Follow the procedure mentioned below to understand how Thunderbird import emails from multiple source platforms.

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How to Import Emails to Thunderbird with Attachments?

  • Download and install the software.
  • Now, select the email source of old email files.
  • Provide the necessary details to the software and click Next.
  • Select the Email Saving Option as Thunderbird and click Backup.
  • The software will successfully import Thunderbird emails.

It’s done. Please know that the free trial version of the program only allows to import old emails to Thunderbird with 25 emails only. If you need to move all old emails data to Thunderbird, activate the license key of the product. It has no limitations.

Download for Windows

Download for Mac

How Does Thunderbird Import Emails?

Perform as shown in the screenshots to import emails to Thunderbird.

  • Firstly, you need to download, install and run the third-party utility on your Windows machine.
  • Now, from the list of 70+ email sources, pick your requirement. Then, fill in the credentials to log in to the respective email account and press the Login tab.
  • Here, you’ll see all the mailboxes from the account. Check the required mailbox from which you move old emails and press Next. Select Thunderbird as the Saving option as shown in the mentioned image.
  • Add the destination location where you want to save the resultant data and click on Backup.
  • You can analyze that import old emails to Thunderbird process is running. You’ll also get a complete conversion after it gets finished.

That’s all for the automated solution to import emails to Thunderbird. Now, let’s understand the requirements or reasons to add old mailbox data into Thunderbird.

Read this Note: If you want to transfer old emails to a new computer Thunderbird, then choose MBOX as the Saving option. The tool also works in situations when you don’t have Mozilla Thunderbird installed on your computer. The software provides you the option to  Import MBOX file to Thunderbird with all data & other information.

Take a Look at User Experience with this Tool

This software to import emails to Thunderbird is just amazing. I have my emails for the year 2014 that I want to view in the Thunderbird application. It does it instantly. Also, the user interface is quite clean. Great job!

Joe Williams, United States

Es compatible con Windows XP. Estoy muy agradecido con el equipo por ser tan solidario. Me ayudaron a transferir mis viejos correos electrónicos a Thunderbird con archivos adjuntos.

Lucas, Mexico City

Un tel produit facile à utiliser pour déplacer les anciens mails dans le client de messagerie Thunderbird. Le bon fait est qu’il fonctionne avec toutes les versions de Thunderbird. Je l’ai téléchargé pour Thunderbird 60.2.1.

Samuel, Canada

Prime Functionality of the Software

  1. capable to import old emails to Thunderbird without any loss.
  2. The graphic interface of the app is simple, easy, and consistent.
  3. Selective backup filter to add particular old emails into Thunderbird.
  4. The structure & properties of an old email are preserved during the task.
  5. Easily transfer old emails to new computer Thunderbird with attachments.
  6. It provides a straightforward method to import emails to Thunderbird.
  7. You have the freedom to save old emails in Thunderbird at any location,
  8. Supports all the available MS Windows editions for the process.
  9. It has no limitations. You can transfer bulk old emails into Thunderbird.

Some Users Asked Questions

I do not have Mozilla Thunderbird installed on my computer. Can I transfer old emails to Mozilla Thunderbird?

Ans. Yes, the tool allows you to save old emails in MBOX file format. Later, you can import those files in all editions Thunderbird.

How many old emails can I add to Thunderbird at once?

Ans. After purchasing the licensed edition, you can import emails to Thunderbird with an unlimited number of email files.

Can I install the application on the latest Windows version?

Ans. Yes, the software works with all the available Windows OS including the latest version.

The Final Thoughts

The need to import old emails to Thunderbird is common. It can arise at any time for any reason. In the above blog, we explained the easiest method to add emails to Thunderbird with attachments. We make sure your data is safe and the automated program provides 100% accurate results. In addition, at BitRecover, we offer dedicated customer support via live chat & email support. One can easily connect with us for any technical concern & query.