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How to Open Thunderbird Inbox File Free? Step by Step Guide

Daisy Ridley ~ Published: 12-Oct-2023 ~ Freeware, Thunderbird ~ 5 Minutes Reading

Here we are going to explain manual and professional methods to open Thunderbird inbox file in bulk without losing any information. In this write-up, you will get complete information with step by step process to read Thunderbird email files.

One of my teammates shared inbox.mbox file of Mozilla Thunderbird. Since I use Microsoft O365 tenant for email communication purposes so, I don’t know how to view Thunderbird inbox files without any desktop-based email application. I use Windows 10 on my laptop. Can you please help me out by suggesting a foolproof measure to open Thunderbird inbox file and evaluate its content?

In different ways, people search for a solution to open, view, and investigate Thunderbird files independently. They ask such questions on social media websites, tech forums, or the support team of FileViewers. Now, the current situation demands to get to know about the solution to the problem i.e., how to open Thunderbird inbox file. Instead of wasting much time in words, let’s start with a solution description.

How to Open & Read Inbox Files in Thunderbird Manually?

“I have been provided with an orphaned inbox.mbox file. I use the Thunderbird email program on my system but, I don’t know the way to import a separate file in Thunderbird. In such a scenario, using a third-party utility for the same would be a foolish idea. So, please can you tell me a method to open Thunderbird inbox file?”

Of course, people might raise their concern that they don’t want to use freeware. It is so because they are already having Thunderbird installed on your laptop / PC. They might wish to open an orphaned inbox file in an existing Thunderbird account. For this also, we are listing down the guidelines:

  1. Download and install an add-on whose name is ImportExportTools.
  2. When you are done with the installation of the add-on, open Thunderbird.
  3. Create a new folder in Local Thunderbird Folders.
  4. After the folder creation, right-click on a newly created folder.
  5. A menu appears where you have to click on ImportExportTools >> Import MBOX file.

    ImportExportTools

  6. After this, click on Import One or More MBOX Files.

    import directly one or more MBOX

  7. Browse the Thunderbird inbox file and click on the Open button to open Thunderbird inbox file.

    open Thunderbird inbox file

Drawbacks of the Manual Method

  • Users have to repeat the same process to read each Thunderbird inbox file again and again.
  • Thunderbird must be installed on your system properly in working condition.
  • This method does not support corrupted and damaged Thunderbird inbox files.

How to Open Thunderbird Inbox File? Free Solution

The measure comprises a standalone utility named Free Thunderbird Viewer by Forensic. It is a 100% free-of-cost technique to troubleshoot errors/problems that professionals face at the time of opening, viewing, or investigating Thunderbird files/emails. Read the following steps to troubleshoot the issue for which you are reading this post.

The software has been created with highly advanced algorithms, which makes it more powerful, the first choice of users, and easy to use for all technical and non-technical users. Also, there are no hidden charges, this tool is completely free for all.

Download Now

Steps to Open Thunderbird Inbox File

  • Step 1: Download and install the software.
  • Step 2: Add the Thunderbird inbox file/folders.
  • Step 3: Browse the files/folders from the system.
  • Step 4: All the data will load on software panel.
  • Step 5: Now You can open and read all emails.

How to Read Thunderbird Email Files? Complete Guide

  1. Download the setup file of the Software to view Thunderbird Emails on your system and install it. It is simple to attempt the installation procedure because things are explained in a simplified manner.

    free tool to open Thunderbird inbox file

  2. Click on the Open button to upload the Thunderbird inbox file or folders.

    upload the Thunderbird inbox

  3. Add the Thunderbird files and folders using Choose Folders manually and Open the Thunderbird Configured Account automatically.

    Add the Thunderbird files

  4. Browse the file from the system and click on the Select Folder option to open Thunderbird inbox file.

    Browse the file

  5. All the folders and subfolders will appear on the software panel.

    All the folders

  6. You can use the Compact Now button to close the extra subfolders to preview folders in a maintained manner.

    Compact Now

  7. Click on any folder to preview your Thunderbird inbox files as per your choice.

    preview your Thunderbird inbox files

  8. Also, the software provides multiple modes to preview email in different modes.

     open Thunderbird inbox file

You are free to access the Thunderbird file opener for as time you want. There are no charges to use this solution on a device having a Windows operating system. Also, one will benefit from the following extra features, if he/she opts for this particular technique:

Advanced Features of Thunderbird Inbox File Viewer

  • Use ‘Advance Searching’ to search in Thunderbird emails on the basis of email attributes.
  • Emails with attachment(s) in original format will be displayed for analysis purposes.
  • Customers can open and save email attachment(s) on their computer for free.
  • Attempt searching on the basis of words/text/phrases by using the Quick Search feature.
  • No file size limitation is associated with this free Thunderbird file opener application.
  • Capable enough to automatically fetch data from configured Thunderbird email tenants.
  • The software preserves all email items while opening the Thunderbird inbox file including Bcc, Cc, To, From, Subject, Formatting, Image, Signature, etc.

Time to Conclude

How to open Thunderbird inbox file? This problem has been resolved properly in all possible ways. It’s now your turn to check your requirement list and see which one suits you. In case, you don’t have Thunderbird installed on your PC, opt for Thunderbird file reader. Otherwise, you can also fix your problem in Thunderbird mail client.