For that, we have a manual solution as well as an automated one. Thus, you will need a technique that would help you delete duplicate contacts in Outlook. Note: You can also use this method to scan your Outlook contacts to find the duplicates.Īs you see, a lesser number of duplicate contacts can be deleted using this method, however, if you have a large number of duplicate contacts to delete then this method would be redundant for you. Next, hold the Ctrl key and click on each duplicate contact and then press Delete.Now, in the top horizontal ribbon, look for the current view group and click on Phone.Launch Outlook on your device and click on the People icon on the bottom left of the Outlook window.This manual method shows you how you can execute that. If you only have a few duplicate contacts to delete then you can simply do it from your Outlook application. So, let’s get started! Remove Duplicate Contacts in Outlook Manually – One at a Time So these are some of the common reasons why you may be struggling with duplicate contacts And for a query like ‘Outlook remove duplicate contacts’, we have brought different solutions including both manual and automated ones. Not utilizing advanced options while importing contacts or merging PST files: Whenever you add a new email address or contact in an existing Outlook contact, do remember to disable the checkbox for “Allow Duplicates to be Created”.This is another reason why they face the duplicate contacts in Outlook issue. You maintain multiple address books on the Exchange Server: Many businesses and organizations maintain several address books on their Exchange server.

You create a contact by dragging an email to the contact folder: As easy as it is to create your Outlook contacts this way, it is certainly one of the reasons you are dealing with duplicate contacts.

Syncing your Outlook account makes it easy for finding contacts on any platform however, this ultimately causes the issue.

You have synced your Outlook with different devices or apps: This is the most common cause resulting in Outlook contacts duplication.

Reasons for Duplicate Contacts in Outlook

Delete outlook contacts