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Outlook POP3 Duplicate Email Problem | Resolved

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Published By Kumar Raj
Aswin Vijayan
Approved By Aswin Vijayan
Published On August 3rd, 2021
Reading Time 4 Minutes Reading

Several Outlook users have reported receiving duplicate emails on their Outlook POP3 account. And teh thing is that they don’t know why Outlook POP3 configured an account downloading duplicate emails or what the causes are. As a result, in this article, we will go through all of the associated causes, fixes, of the Outlook POP3 duplicate email problem.

Now if you are one of those users who facing this issue, then stay with this blog to know
To know the best solution related to this email duplication issue. But before going towards the solution part, let’s first discuss the reasons.

Reasons For Outlook POP3 Duplicate Email Problem.

  • Incorrect rule settings in Outlook account
  • Two instances running at the same time
  • Some third-party antivirus program

Methods for Dealing with Outlook POP3 Duplicate Email Problem

After you’ve figured out why Outlook is downloading duplicate emails. In this part, we’ll go through several manual troubleshooting approaches for dealing with the problem of Outlook downloading multiple emails. So, keep reading the blog because you’re almost there.

#Method 1: Do Not Leave the Copy of the Message on the Server-

As previously stated, you cannot stop Outlook from getting duplicate emails from the POP3 account unless you disable leaving a copy of the message on the server. So to do this here’s how to disable leaving a copy of the message on the server.

1. Start Microsoft Outlook on your PC.

2. Select the File tab option.

3. Select the File tab option.

4. Now, go to the Info menu and select Account Settings.

5. Navigate to the E-Mail tab.

6. Select your account and then click More Settings.

7. Now, go to the Advanced page and uncheck the Leave a copy of the message on the server checkbox.

#Method 2: Disable Outlook Rules

Turn off any rules that transfer the contents of the inbox’s email to a temporary folder. If you are using Outlook 2007 or later, you do not need to transfer your mail out of the inbox; simply change the location in Account Settings.

#Method 3: Disable Antivirus Email Scanning

Many anti-virus applications monitor your emails, which contributes to the problem. When the messages are substantial in size, the program may cause a delay to the server before returning a flag indicating that the message has been read. As a result, you will hear the message again. So, if you wish to solve it, simply off your antivirus program’s email scanning feature.

How to Delete Duplicate Emails from POP3 Configured Outlook Profile

The above-mentioned method is only a workaround for not downloading duplicate emails from your Outlook account in the future. None of the previous techniques will be going to erase duplicate emails from Outlook if you already have in your inbox So, in this section, we’ll go over some effective methods for easily removing duplicate and resolve Outlook POP3 duplicate email problem.

#Technique 1: Using the Cleanup Tool, Eliminate Duplicate Emails

To deal with duplicate emails in Outlook, Microsoft Outlook includes its own cleaning program. So, let’s look at how you may use this program to remove duplicates from Outlook. Now, to run the Cleanup tool, follow the steps outlined below.

1: First start Microsoft Outlook.

2: Next, choose a mailbox folder.

3: Next, choose Home, followed by Cleanup.

4: Now, choose one of the following alternatives.

  • Clean up Conversation: Selecting this option will remove any duplicate emails in the conversation area.
  • Clean Up Folder: This option removes duplicate emails from the folder.
  • Clean Up Folders: and Subfolders: Using this option, you may remove duplicates from folders and subfolders.

5: To erase duplicate emails, right-click the Deleted Items folder and then select Empty Folder.

#Technique 2: Delete Duplicate Emails from Outlook in an Instant

Are you seeking for a trustworthy and quick method to eliminate duplicate emails from Outlook? Then use the highly rated Outlook Duplicates Remover Software to accomplish the work in a matter of minutes.

save outlook attachments to folder

1: Download, install, and run the software on your Windows PC.

2: To add PST, OST, or BAK files, click the add folder or add files button.

3: To eliminate duplicate entries, use the filter and duplicate criteria.

4: Select the action option to choose the action you wish to apply to duplicate items.

The Final Decision

Many Outlook users have email duplication issues. As a result, in this article, we’ve described why Outlook downloads duplicate emails and how to fix Outlook POP3 Duplicate Email Problem it. In addition, we’ve gone through how to remove duplicate emails in Outlook.