Methods to Import PST to Thunderbird

Here, we will explain two different ways to import PST to Thunderbird. Understand each method in detail and then decide which is most suitable for you. 

Method 1: Using Outlook (Limited & Outdated)
This method works only in older Thunderbird versions:

1. Set Outlook as the default email client
2. Open Thunderbird
3. Go to Tools → Import → Mail
4. Select Outlook and import data

Limitation:

Works only with older Thunderbird versions
Requires Outlook installation
Imports emails only (not full data)

Method 2: Using Professional Tool

It is easy to transfer PST file to Thunderbird account via an automated tool like Advik PST Converter. Its advanced and robust features allow for the effortless transfer of emails from a PST file to your Thunderbird mailbox, including attachments. 

1. Run the tool on your system.
2. Add PST file into software.
3. Choose mailbox folders to import.
4. Select Thunderbird as a saving option.
5. Click Convert button and analyze its working procedure.