When you import items in MS Outlook, and the duplicate detection option is turned off, and this is where Outlook skips the duplicate items. Once the import is completed, you cannot remove duplicate items easily. Focus on the phrase “you cannot remove duplicate items easily.” This means – you can remove the duplicate items, but not easily.
To help you remove duplicate items in Microsoft Outlook 2016, 2019 and in all previous versions, go through this entire post meticulously.
Try automated tool Kernel for Outlook Duplicates Remover to quickly detect and remove duplicate items from your Outlook PST mailboxes.
Microsoft Outlook is counted among the complex applications offered with Microsoft Suite. For ensuring smooth performance, Outlook requires loads of resources. Outlook users commonly encounter duplication of messages and emails from time to time. You will probably be facing the below-mentioned problems for such issues!
The reasons are many, and the possible reasons are listed below.
Whatsoever may be the reason behind creating multiple copies of a single message; it will hamper the productivity of Microsoft Outlook, and therefore, you should remove duplicate items of Outlook!
Cleaning the duplicated files from your mailbox is essential. It would be tough for you if you have hundreds to thousands of such items. And, if the count is even bigger, then it would be almost impossible to delete those items manually. So, in short, removing duplicate items manually is not an easy task, and unfortunately, Microsoft does not provide an easy fix for this problem; not even in Outlook 2013.
Do you want to eliminate the duplicate emails from your Outlook?
Before you get ready to remove the duplicate items of Microsoft Outlook, you need to find the cause of the problem and then solve the problem. However, if you cannot do anything, then here is the help for you. Below mentioned are five ways to remove duplicate files from Outlook mailbox.
1) Configure the rules correctly
Check whether the Outlook rules are configured correctly or not. If rules are not set appropriately, it will create confusion among different email folders. Configure the rules correctly.
2) Set the inbox updates frequency
You need to increase the inbox update frequency. Start Outlook and then go to Send and Receive. Now select Define Send or Receive Groups. Now set the value within 15-30 minutes.
3) Clean Up inbox
Outlook has numbers of utilities and add-ins, which can help you to clean-up the duplicate emails easily. Perform the below steps to clean up your mailbox:
4) Antivirus Application
If you found duplicate files in your mailbox, it could be due to the closing of the server connection and settings of the Antivirus application. If the server connection is not shut down properly, then emails that are not flagged as received will create the duplicates. For resolving this, you need to go through the manual of Antivirus application and disable the email protection. We do not recommend this step as disabling the antivirus can result in severe issues if any virus attacks your PC via an email.
5) Third-Party Outlook Duplicates Remover
You can also opt for a reliable Third-Party Outlook Duplicate Remover tool for permanently removing the Outlook duplicates. The third-party tools are developed in such a way that you do not need to worry about duplicate emails or other duplicate Outlook items anymore.
One such application is Kernel for Outlook Duplicates Remover. The software automatically finds and removes duplicate items from your Outlook. It is the best and proven solution to remove Outlook duplicate items. It provides you many options to find duplicate items; for example, you can specify a date range to find duplicates. A free version of the software is also available that allows you to remove duplicate items. You can also remove ten items from each folder with this free Outlook Duplicates Remover tool.
Follow the step by step process to remove duplicates in MS Outlook:
Step 1: Launch Kernel for Outlook Duplicates Remover application and click on the Add Task button to add or create a new task.
Step 2: In the Task Creation Wizard, give Task Name and Task Description and click Next to proceed.
Step 3: Now, search for duplicate items by selecting folders, you can prioritize the folders to search for duplicate items with Up and Down buttons and click the Next button for the next step.
Step 4: Choose the type of operation that you want to perform on the duplicate items searched by the software and click Next.
Step 5: In this step, you can compare the emails and other items by selecting the properties as shown in the screenshot. Click on the Next button for the final step.
Step 6: If you want to save the progress report of the task click Save Report and finally hit the Finish button.
As you have noticed, there is no manual solution to find and delete duplicate items in Outlook except that you read every email and delete them. To save your valuable time, you can opt for an automated solution like Kernel for Outlook Duplicates Remover.