How to Delete Duplicate Emails in Thunderbird – Complete Guide

author
Jamie Kaler   
Published: Oct 4, 2023 ~ Remove Duplicate

There are instances when we experience issues with having a large number of duplicate emails in our active mailbox. Your mailbox is crowded with identical emails sent by the same user and other people. And you are looking for a reliable solution to delete duplicate emails in Thunderbird? Then read this blog to get the best solution for this difficult task.

We will address the issue of several users who see duplicate emails in Thunderbird in this article. You will find the quick fix in this article to remove duplicate emails from your Thunderbird account.

Why Does Thunderbird Keep Producing Many Duplicate Emails?

After doing a thorough investigation into the reasons that duplicate emails might be created, there are a few potential causes for having duplicate emails in Thunderbird. Here are a few of the frequent causes we’ve listed:

  • If you found many subfolders, you can end up with duplicate emails in your Thunderbird account.
  • It’s either a server or internet issue on the sender’s end if you receive multiple emails from the same sender in your mailbox.
  • There is a chance that the same email will be uploaded several times when using Thunderbird in both online and offline modes. A loss of Connection from the server to the destination may have an impact on the uploading of the files.
  • When you used Thunderbird on various devices, identical emails were uploaded to your profile more than once.
  • All email clients frequently experience server problems, which frequently lead to the repeated downloading of the same email as a result of a server fault.

How to Manually Delete Duplicate Emails In Thunderbird

If you’ve been using Thunderbird for a while, you’re probably already familiar with the manual process for removing duplicate emails from Thunderbird with the use of plugins. But here we are going to describe to you the manual method to Delete Duplicate Emails in Thunderbird.

A plugin is an add-on that is created and designed by different developers for Thunderbird email clients. Thunderbird supports these plugins.

Now, stick to these instructions to eliminate duplicate emails from your Thunderbird account:

1. Launch Thunderbird on your computer.
2. Go to the Thunderbird Menu bar in the left-hand corner.
3. Search “Remove Duplicates” in the search field after selecting Add-ons and Themes.
4. Choose either Delete Duplicate Messages or Add to Thunderbird.
5. Install the add-on in your Thunderbird account, then Restart the Thunderbird for installation.
6. Return to your account section and select “Remove Duplicates” from the menu when you right-click on the folders containing the duplicate emails.
7. A pop-up window will show up if your inbox contains duplicate emails. Otherwise, it will indicate “NO duplicate messages discovered.”

You must apply this procedure one step at a time to each of your Thunderbird folders. Moreover, you cannot bulk delete duplicate emails from Thunderbird. So if you’re a businessperson seeking a quick and dependable way to complete this task. Then continue reading to know the best solution.

A Quick & Trustworthy Way to Remove Duplicate Emails in Thunderbird Account

The Jagware Thunderbird Duplicate Removal Tool is a simple and dependable way to remove many duplicate emails from a Thunderbird account in bulk. It facilitates the elimination of several duplicate emails at once in bulk.

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Important Advantages of the Thunderbird Duplicate Email Removal Tool

  • In a single step, delete duplicate emails from your Thunderbird account.
  • During the removal process, avoid causing data in Thunderbird mailboxes to become corrupt.
  • Allows you to improve the quality of the data in your email by eliminating duplicate data that takes up space.
  • Maintained the integrity of the email’s characteristics and the original data throughout the procedure.
  • With the email filter options, duplicates with the same properties can be removed.
  • Without changing the existing data, creates new data in the resulting file.

How to Delete Many Duplicate Emails from Thunderbird

The procedures for using completely automatic software are straightforward to follow and comprehend to delete duplicate emails in Thunderbird. You can now use the techniques listed above to delete duplicate emails in bulk.

  1. Start Thunderbird duplicate remover and read instructions to remove Thunderbird duplicates.
    Thunderbird duplicate remover
  2. Use the automatic or manual options for adding Thunderbird profile data in the software GUI.
    add thunderbird profile data
  3. Select the required Thunderbird folders to fix duplicate clutter and press Next.
    select thunderbird folders
  4. Choose a mode to delete duplicates in Thunderbird profile i.e., search duplicates within and across the folders.
    Select a mode
  5. Use advance filters to remove duplicate emails in Thunderbird according to your needs.
    use advance filters
  6. Thunderbird duplicates remover automatically chooses the default destination path to store emails.
    delete thunderbird duplicate messages
  7. Click the Extract button to delete duplicate messages from Thunderbird.
    Remove duplicate emails in Thunderbird
  8. Now you can see the message of completion, click OK.
    Thunderbird duplicate messages removed
  9. The software creates and opens the log report file automatically.
    Log report
  10. Start the Thunderbird email client and see de-duplicated Thunderbird data.
    Start Thunderbird

Also Read: Best MBOX Duplicate Remover Tool to Remove Duplicate Email from All MBOX Files

Conclusion

It’s not difficult to get rid of duplicate emails from your operating email client and using a manual way to remove a small number of duplicate emails is also a simple process. Yet when we have a tonne of duplicate emails in our working email client, it becomes a major annoyance and leads to numerous blunders in your work.

Here, we offered both totally automatic and manual methods for clearing Thunderbird of duplicate emails. You are free to select any strategy that suits you best, but I strongly advise you to use the tool’s free sample edition first to become familiar with its main features and capabilities that enable you to delete duplicate emails in Thunderbird with an easy-to-use approach.