How to Open a PST File in Thunderbird?

[jonshen alina]

You can open a pst file in Thunderbird with this high-quality software of eSoftTools PST to MBOX Converter Software. Installing it and selecting the pst file is all there is to it. Its methods are simple to use and understand for non-technical users. During the pst to Mbox conversion, it also displays live previews and keeps email attributes. It allows you to see what's going on in real-time. All users have access to a free trial edition that allows them to convert up to 25 email items to each folder.
Get more information:- Open a PST File in Thunderbird 

[Akshay_M]

Import Outlook PST to Thunderbird
If you are running Outlook and Thunderbird on the same machine, then you can easily import Outlook mails to Thunderbird. Just follow the steps given below:

Step 1: Make Outlook your default program for sending/receiving emails. Go to the Start button and click Default Programs >> Set your default programs.
Make Outlook your default program
Step 2: Select Outlook from the Programs tab and click Set this program as default. Then click OK to save the changes.
Set this program as default
Step 3: Now, launch Thunderbird and click on the Display the Thunderbird Menu option.
Display the Thunderbird Menu
Step 4: Go to Tools >> Import.
Select Import
Step 5: Select Mail, or you can select the Import Everything option and click Next.
Import Everything
Step 6: Select Outlook as the file type and click Next.
Select Outlook as output type

Step 7: In the last window, click on the Finish button to complete the import process.

This will import all mails in the Outlook email client to the Thunderbird interface.