To remove duplicate Outlook emails, read the given topic below for thorough understanding. Download Remove Duplicate Calendar Entries for Outlook for Windows to deletes duplicate appointments and meetings in selected Outlook calendar folders. Basic version is designed to find and remove only 100 identical duplicate contacts. Backup, restore and export contacts in your address book. Delete multiple duplicate contacts at one tap. These are some of the causes due to which duplicate emails occur. Remove duplicate contacts directly on iPhone/iPad. Hence check your anti-virus setting before installing MS Outlook. While setting up your email account, you might have put in some wrong parameters and hence same emails are showing up all over again.Īntivirus could also result in duplication of emails. If the emails are coming too fastly and cannot be synchronized then it will result in a number of duplicate emails.Ĭonfiguring the same email, again and again, will result in multiple synchronizations due to which there will be duplicity of emails. This, in turn, results in email duplication. It happens most of the time that the rules are incorrectly configured.