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Written By
Rohit Singh -
Updated on
April 4th, 2025 -
Read Time
5 minutes
You definitely purchase often a new computer, and these systems require email clients if you wish to see your multiple accounts under a single page. Outlook and Thunderbird are a couple of popular and trustworthy email clients. So, in this article, we will offer you some of the best techniques for transfer thunderbird to new computer. In addition, you’ll also learn about Thunderbird Backup Tool and its advanced features.
Today, the global economy is worth more than 96 trillion US Dollars, and the IT industry contributes 28.28% of that total. This 28.28% comprises numerous things, including offering services, creating new unicorns, buying new computers, etc. When we assume an element of purchasing a new computer, we discover that these require an email client to communicate. But sometimes, your machine may misbehave and you need to change your system.
There could exist several other conditions, that force you to switch out the machine, and load with your bulk data. But still, you change your computer and migrate your email client. The reasons listed below that may be responsible for transferring Thunderbird to new computer.
Below is the list of the reason for migrating the Thunderbird account.
These are a few factors that users seek for transferring Thunderbird data to new computer. In the following part, we will learn some techniques that could help you in this transfer task.
But make sure to preserve a backup of your precious data before you approach a manual method. Because your one wrong enactment of a single step may lead you toward data loss.
Also Read: Export Thunderbird Emails to Outlook
Thunderbird saves your data locally, away from the program files, known as Profile Folder. If you wish to move your Thunderbird data, you can copy your Mozilla profile folder to your desired location. If you want to move with this method, you can perform your transfer task in two stages.
Note: Don’t forget to take a backup of your data. Then perform the stages.
Stage 1: Create a Backup of the Thunderbird Data Locally.
Stage 2: Transferring Thunderbird Profile to New Computer.
Here are the steps for the execution of these stages.




Note: Before you copy your Thunderbird Profile, close the Thunderbird application.
These are some stages that help you to migrate your existing Thunderbird Profile from one computer to another.
But this technique requires technical know-how and is a bit longer to execute. In addition, you also need to be technical expertise before transfer Thunderbird Mail to new computer. We strongly suggest you take a backup of your data before you opt for this approach. If you want to ease your task and seek a secure migration. Then opt for the automated Thunderbird Backup Tool.
The Mozilla Thunderbird Backup Tool is one of the perfect utilities that export your Thunderbird emails and items into more than 21+ file formats. While using this utility, you can easily migrate your Mozilla Thunderbird to multiple email clients. Despite this, you can benefit from other advanced features of the utility. The details of these advanced features are listed below.
In this article, we discussed some authentic and smart approaches for transferring Thunderbird to new computer. However, you can also use a manual method despite this demand for highly skilled technical expertise. On the contrary, an automated Thunderbird Backup Tool comes with many advanced features that can migrate your items without losing the data.
1. What is the Thunderbird profile folder, and why do I need to transfer it?
The Thunderbird profile folder contains all your important data, including emails, settings, passwords, address book, and custom configurations. Transferring this folder ensures you keep all your messages and personalized settings when moving to a new computer.
2. Where can I find the Thunderbird profile folder?
The location of the Thunderbird profile folder depends on your operating system:
Windows: C:\Users\<Your Username>\AppData\Roaming\Thunderbird\Profiles\
Mac OS: ~/Library/Thunderbird/Profiles/
Linux: ~/.thunderbird/
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