Click the Add button to provide permissions to the add-on.

In the new window that appears, click on the Add to Thunderbird button corresponding to the ImportExportTools NG button.

Type “importexporttools” in the search bar, then press the Enter key.

Now, click on the Add-ons and Themes option from the dropdown list.

Click on the Display the Thunderbird Menu icon (3-lines) in Thunderbird.

Launch Thunderbird by navigating to Programs and then Thunderbird.

It helps in importing MBOX files into Thunderbird for free.įollow the steps mentioned below to install the free add-on: One such add-on is ImportExportTools NG which is completely free. Thunderbird provides a way to add additional capabilities with the help of extensions/add-ons. Phase 1 – Install the Free Add-on in Thunderbird

This guide has been updated to support the latest Thunderbird versions (Works with Thunderbird 115.0 – 115.*). It will make sure that data is imported safely & no signs of data loss are seen. Remember: This manual method has a few drawbacks to it which is why experts recommend using a high-end professional tool explained afterward. How to Import MBOX Files to Thunderbird on Windows & Mac Then, later import them into Thunderbird to continue using a regularly updated and supported application.

If a user’s current email client is being discontinued or no longer supported, they might export their emails as MBOX files.

They might import MBOX files to utilize these benefits.

Some users prefer Thunderbird due to its features, security, and open-source nature.

So when they decide to import these backups into Thunderbird, they will need to open MBOX file in Thunderbird.

Users often back up their emails in MBOX format.

Sometimes, there is a need to consolidate multiple accounts across different platforms for easier management.Users switching email clients that use the MBOX format (such as Apple Mail or Mozilla’s discontinued Eudora) to Thunderbird will need to import their old emails.There are several reasons why users would want to open MBOX files in Thunderbird.

Phase 1 – Install the Free Add-on in Thunderbird.

Instal Mozilla Thunderbird 115.1.1 free