Kernel Data Recovery Blog

Removing duplicate email messages in Outlook 2016 & 2019.

Read time 10 minutes

Ever noticed email duplication in your mailbox of Outlook 2016 or the 2019 version? If you have, you’ll know what we’re talking about! Duplicate emails can be a headache, and hence you’d want to get rid of them, wouldn’t you? Don’t worry, in this blog. We are going to discuss and work on the same. Let’s start with knowing the reasons for having duplicate emails in your Outlook.

How can you end up having duplicate emails?

Yes, duplicate emails are a pain, and it can cause a lot of trouble, but how do they end up in your Outlook? What causes this misery? Ever wondered? Here are the causes of duplicate email messages in your Outlook 2016 & 2019:

Instant Solution

Try an automated tool Kernel for Outlook Duplicates Remover to remove, copy, flag or move duplicate items from Outlook mailbox.

Why should one remove duplicate items from Outlook mailbox?

Now, let us see what impacts these duplicate emails might have on daily work. The following should well-explain these issues:

Having said the above, we should proceed to the next part where we learn how to do away with this duplicity issue.

How to remove duplicate emails from Outlook?

To remove duplicate emails, you need to understand the cause of the problem. Once you know what the cause is, use a suitable workaround. Listed below are the tips that you can use to get rid of duplicate emails:

Setting inbox update frequency

To counter duplicate removal issues, you can increase the Inbox update frequency with the below steps.

Note: Users need to also check the Outlook Rules so that they are correctly configured as this can cause confusion among the different email folders.

Looking for a tool to remove duplicate emails in Outlook 2016? Kernel for Outlook Duplicates Remover is your all-time aide when it comes to eliminating duplicate emails. Make sure you have Kernel for Outlook Duplicates Remover installed before the duplicity of the email becomes a nightmare!

Follow the below steps to Remove Duplicate Email Messages in Outlook 2016 & Outlook 2019:

  1. Run Kernel for Outlook Duplicates tool

    The tool’s UI (user-interface) is quite minimal; it has three (3) specific sections as below:

    • Predefined Tasks: You can select/deselect tasks from this section.
    • Add/Remove Tasks: You can create a new task or delete an old one via this section, you can also Export created tasks, and further Import them.
    • Initiate Tasks: Once you select a task, you may initiate the task.
  2. Note: A “Task,” is a set of settings which when initiated will search and address duplicate email messages in all the marked – selected, folder(s) and will either remove or perform the end command specified.

  3. Assign the new task with a name,
  4. Give a relevant task description > click Next,

  5. Set Standard Mode – for searching duplicate email messages > click Next,
  6. Note: Usually, Standard Mode is the one recommended, but in case if you need deep search for finding duplicate items inside your mailbox folders then, you may select Advance Mode.

  7. A window would pop on-screen,
    • In the left, select single or all Outlook accounts,
    • In the right, place mailbox folders as per your search preference > click Next,
  8. Note: Kernel for Outlook Duplicates will search folders as per the precedence is chosen.

  9. Set the time-period to look for email duplicates in a specific time span,
  10. Note: You can select from the predefined time intervals by clicking on the dropdown.

    Note: Select Predefined Period is the default one, for more precise search, use Select Time Period Manually, click on Add button, specify Start & End date, click OK.

  11. Select Move to Deleted Folder > click Next,
  12. Note:

    1. In this step, select an action for the task you’re creating.
    2. Even if you’ve given the name Delete to your task, it is not necessary to delete the duplicate emails and other mailbox items; you may select other options available.
  13. Select a criterion (filter) for comparison of duplicates,
  14. Select Receiver name(s) or other criteria as you like > click Next,

    Note: Duplicates comparison criteria can be considered as filters applied for identification of item copies in the mailbox.

  15. Confirm the task configuration > click Finish,
  16. Note: If you note something is not right, you may step back and apply corrections, and then proceed.

  17. You’ve created the Delete task successfully, click OK,
  18. Now that the task is created and loaded select Delete_ITEMS task (1),
    Click Run Selected Task (2), Kernel for Outlook Duplicates will start looking for duplicates in the mailbox,
  19. Note: You can create tasks with different action assigned and select a peculiar task from the same window – as above.

  20. Wait for scanning to complete,
  21. Note:

    1. Duplicate mailbox item count is marked with red – as shown above.
    2. You can select Save Report for future references.
  22. Click Ok > Finish.

Conclusion:

In this blog, we discussed the situation where a user may end up with duplicate emails in their Outlook. This may occur due to various reasons, and we mentioned them. Hope you have a clear idea now and will avoid those practices to get rid of the chances of having duplicate emails. Why it is essential to remove duplicates is also a very important thing to know, and hence we mentioned it too for better awareness. We then moved to the solutions and started providing the best solutions and methods to remove duplicate emails from Outlook. Kernel for Outlook Duplicates Remover is the one method we suggested as the best approach. Hope this blog helped you find the right solution.