How to Delete Duplicate Emails from Opera Mail Account?

  Rollins Duke
Rollins Duke   
Published: September 1st, 2025 • 8 Min Read

Are you also facing a similar situation with too many duplicate emails in your Opera Mail account? And you are now unsure about what to do. So no need to worry, now you have come to the right article here you will be told the process to delete duplicate emails from Opera Mail account. Using this, you can very easily remove duplicate emails in Opera Mail without losing the accuracy of your data.

Now you are wondering whether any technical knowledge is required to do this process. So we tell you that there is no need for any technical knowledge to do this. If you follow our step-by-step process, then you can delete duplicate emails from Opera Mail without any hassle. In this article, we are going to discuss such a solution to remove duplicate emails in Opera Mail accounts which is very easy to use and even a non-technical user can use it very easily. Let’s start the article now.

Read Similar: Professional Way to Remove Duplicate Emails from Google Takeout Mailbox

Reasons to Delete Duplicate Emails from Opera Mail

  • Duplicate emails take up unnecessary space and slow down Opera Mail’s performance. Hence, you should delete duplicate emails from Opera Mail.
  • Deleting Duplicate Emails from Opera Mail helps in improving the performance of the mailbox.
  • Duplicate emails can create confusion. Hence, you can avoid confusion by removing duplicate emails from Opera Mail.
  • It can lead to easier management of mailboxes on a daily basis.
  • A large number of duplicate emails can cause synchronization issues or problems. Thus, you can prevent this problem if you remove duplicate emails in Opera mail.

Manual Ways to Delete Duplicate Emails from Opera Mail

As Opera Mail does not have built-in option to delete duplicate emails, user had to use manual ways to remove duplicate emails in Opera Mail. The manual ways to delete duplicate emails from Opera Mail are provided below:

Method 1: Sorting and Identifying Duplicate Emails

  1. Open Opera Mail and move to the folder that you think is carrying duplicate emails.
  2. Click From, Subject and Date columns to sort the emails.
  3. Now, the emails that have the same sender and subject will appear together on the screen making it easy to find the duplicates. Lastly, select or choose the extra copies or duplicate emails and delete them.
  1. Open Opera Mail and open the Search Bar. Now, search by the Subject Line or Sender Name.
  2. Now, the Opera Mail will display all the related messages on the appearing screen.
  3. Now, you can compress the emails and delete duplicate emails from Opera Mail by yourself manually.

Method 3: Check “All Messages”

  1. Move to the All Messages section and browse the folders such as Unread, Received, Sent and Trash.
  2. In some cases, duplicates appear in multiple views.
  3. Now, delete one copy making sure that the one you need remains safe and secure.

Drawbacks of Manual Ways to Delete Duplicate Emails from Opera Mail

  • It is a time-consuming and lengthy process to delete duplicate emails from Opera Mail as manually sorting thousands of emails and then deleting them can consume a lot of time and effort.
  • There is a high-risk of error as you can accidentally delete or remove the wrong emails instead of deleting the duplicate emails.
  • There is no guarantee that all the duplicate emails get deleted manually. There are chances that the duplicate emails remain in hidden folders even after manually deleting duplicates.
  • Mistakes can cause corruption to the Database of the Opera Mail.
  • You have to repeat the process again and again in case the server sync issues or problems keep on creating or generating duplicate emails.

Pro Solution to Remove Duplicate Emails in Opera Mail Client

The best solution to delete duplicate emails from Opera Mail account is BitRecover MBOX Duplicate Remover Tool . The software is highly capable of removing duplicate items from your Opera Mail account in bulk and completes the process without any errors. If you are thinking that this process can be done with the help of any manual solution, if you have duplicate emails in bulk, then you cannot do it with the help of a manual solution. If you have only a few duplicate emails in your Opera account, then you can delete duplicate emails one by one, but instead, you have thousands of duplicate emails, then you will have to go with a professional solution.

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Note: To use this Opera Mail duplicate email remover software, you need to go through three steps. The first step is to Extract the mailbox file from your account, the second step is to Delete duplicate emails from Opera Mail account using the suggested software, and third or the last step is to Import the resultant files back to the Opera mail account.

Now you must be thinking that this is a long process, but don’t worry, it is not a long process. If you follow the guidance or steps mentioned below, you will complete this process within a few minutes.

#1: How to Get Mailbox File from Opera Mail Account?

  1. Firstly, open the Opera Mail Account on your system.
  2. After that, right-click the folder and then select the Export option.
  3. Finally, choose the destination path and then the Save button, now your Opera Mail account’s mailbox folder has been saved into .mbs format.
    delete duplicate emails from opera mail

Or

Note: If you are finding these steps too difficult, then you can browse the mailbox folder of Direct Opera Mail, which the Opera Mail account by default saves in your system. If you are worried about the where find Opera mail account mailbox location path, don’t worry, I have mentioned below:
(C: \ Users \ Name \ App Data \ Local \ Opera \ Opera \ mail \)

#2: How to Delete Duplicate Emails from Opera Mail Using Automatic Solution?

  1. Firstly, download this Opera Mail Duplicate Email Remover Software and then launch and open it on your Windows platform.
    download opera mail duplicate email remover
  2. After that, click the Select Folder or Select File option to choose the opera mailbox file on that desired location.
    add file
  3. Now, check or uncheck the opera mailbox folder as per your requirement and then click the Next button
    folder select
  4. Thereafter, Select the Destination path for the resultant file and then choose the duplicate removal option as per your need.
    duplication removal method
  5. Now, you can see the live duplication removal process on the software panel.
    live process
  6. Finally, you can view the resulting files at the destination path you have selected.
    delete duplicate emails from opera mail
#3: How to Import Resultant File into Opera Mail Account?
  1. Firstly, open your Opera Mail account on your computer, and then click the ALT button on your keyboard.
  2. After that, click the Setting button in the drop-down menu and then choose the Import-Export option.
  3. Thereafter, select the Import Mail option and then click the Import Generic MBOX file option.
  4. Finally, browse the resultant file using the Add folder or Add MBOX option and then click the Next button >> Finish button.
    remove duplicate emails in opera mail client

Note: Duplicate emails have been removed from your Opera Mail account, and the resulting file has been imported into your Opera Mail account. After which, you can access your data without any problem.

Features of the Pro Tool
  • It is a 100% secure and safe tool to delete duplicate emails from Opera Mail.
  • It is an expert-recommended and approved tool that does not require the installation of any other extra application along with it.
  • The tool has several advanced features to find and delete specific duplicate emails.
  • This software is designed in a way to delete duplicates from within and across the folders.
  • It maintains the folder hierarchy and structure during and after the process.
  • The software provides a free trial version for users to check the efficiency of the tool to delete duplicate emails from Opera Mail.
Conclusion

In this article, you learned how to delete duplicate emails from Opera Mail account without losing any correct emails. If you want to complete this process without any problem, then follow this process without skipping any step. To remove duplicate emails in the Opera Mail account, you have to follow three steps, whose guidance we have explained above in the brief.

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