Import Outlook PST to Thunderbird: Easy Step-by-Step Guide

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  • Published on March 13th, 2020

  • Updated on September 18, 2024

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User Query: I have many important PST files with critical data. So, I want to open those files in the Mozilla Thunderbird application because my organization told me to switch from Outlook to Thunderbird and I don’t have an Outlook account configured on my system. So, I want to know how I can import PST to Thunderbird easily without Outlook.

Like the above user, you may have the same query and want to move PST files to Thunderbird. So, In this blog, we will discuss all the methods for importing PST to Thunderbird, including the Cigati PST Converter Tool, and also understand the motives for importing PST to Thunderbird.

Reasons to Import PST Files into Mozilla Thunderbird

  • Switching Platform: If you’re transitioning from Outlook to Thunderbird then you will need to Import PST File into Thunderbird.
  • Enhanced Performance: Thunderbird is well known for its efficient performance even with large size of emails.
  • Cost-Effective: Microsoft Outlook is subscription-based while Thunderbird is a freeware application.
  • Security: Mozilla Thunderbird uses MBOX which is a reliable format for confidential data.
  • Encryption: Mozilla Thunderbird partially encrypts the emails.

Two Methods to Import PST Files into Thunderbird

For importing PST files to the Thunderbird application we have two methods, one is a manual process in which you need to configure Microsoft Outlook and the other one is a professional approach without using Outlook.

#1. Manual Method for importing PST files into Thunderbird

If you are using a manual method, then you need to first add the PST file to Outlook, after that, you can start the process to Open the PST File in Thunderbird. To add files to Outlook you can follow the following steps:

Step1: Add file to Outlook

  • Under Open & Export, select the Import – Export option.
  • Choose Outlook Data File (.PST) under Import from Another Program or File.
  • Finally, select the files to Import.

You can now begin the process of importing PST files into Outlook when you add the files. The next actions that need to be taken are as follows:

Step2: Importing PST into Thunderbird using Outlook

  • First, set Microsoft Outlook as the default program.
  • Open the Mozilla Thunderbird Email Client.
  • After that, press the Menu icon and choose the Tools >> Import icon.
  • After that, choose the Mail option and hit the Next button.
  • Next, choose Outlook and click Next.
  • Finally, browse the PST file and click Finish to start the procedure.

Disadvantages of using the Manual Method

  • Mozilla Thunderbird and Microsoft Outlook both must be installed on your computer.
  • The manual way doesn’t allow importing numerous PST files in Thunderbird.
  • This is not the most reliable and efficient solution for opening PST files in Thunderbird.
  • The process is lengthy and time-consuming.

#2. Automated Method to Import PST File to Thunderbird Without Outlook

Cigati PST Converter Tool is suitable and fabulous software to import PST files into multiple email clients. The tool is loaded with top-notch features that will give you a smooth and productive user experience. You can select Single or Multiple PST files for the process and it is equipped with a mail and task filter feature.

Steps to Open PST File in Thunderbird

  • First, Open the Cigati PST Converter Tool and start using it.
  • After that, Browse and add the PST file to import.
  • Choose Thunderbird as the Output format.
  • Next, Specify the destination path for the files.
  • Click Convert to start the conversation process.
  • Eventually, Open Thunderbird and import the files.

Conclusion

In conclusion, the blog post delivers a complete guide on how to import PST to Thunderbird. So, it covers multiple methods to handle the conversion of PST Files, along with the professional tool i.e. Cigati PST Converter. In addition, this tool can facilitate the procedure of importing PST files to Thunderbird. Hence, the Cigati PST Converter Tool is the best alternative method for opening PST files into Mozilla Thunderbird.

You May Also Read: Import PST to IMAP Server

About The Author:

Rohit Singh is an Email Backup, Recovery & Migration Consultant and is associated with Software Company from the last 3 years. He writes technical updates and their features related to MS Outlook, Exchange Server, Office 365, and many other Email Clients & Servers.

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