
This can be one of the reasons for email duplicating in the Outlook mailbox. If the same email account is used on different devices, the incoming message is repeatedly synchronized.As a result, you may receive the same e-mail message over and over again. It is possible that you set up your mailbox incorrectly when you created an account in Outlook.This leads to a duplication of emails in Outlook. If the rules are configured incorrectly, confusion will occur when receiving email messages.Some of the common reasons are discussed below:.

There are many reasons behind duplicate items in Outlook application. Possible Reasons For Duplicates in Microsoft Outlook This software will allow you to remove duplicate items while merging PST files.

Steps to Remove Duplicate Emails in Outlook This tool can easily remove multiple emails, contacts, tasks, notes, and calendar items from Outlook.

Tool Tip: If you are looking for a quick method to remove duplicate emails from Outlook, then you can try Outlook Duplicate Remover Tool.
