For example, if the same person is listed under different names in different address books, say Robert Smith, Bob Smith and Robert B. Synchronization with a laptop or mobile device as well as with social platforms such as LinkedIn, Facebook and Twitter, may also produce duplicate contacts. In this case, no matter how you create a new contact, by dragging a message to the Contacts folder or by clicking the "New Contact" button on the ribbon, an additional contact for the same person will be created anyway. using his or her corporate email address and a personal Gmail address. if you misspell the contact's name or enter it in a different way.Īnother scenario that leads to contact duplication is when a person emails you from different accounts, e.g. However, if you also create contacts manually once in a while, you may end up having multiple contacts for the same person, e.g. Of course, this is the fastest way to add a new contact in Outlook and there's nothing wrong about it. The most common reason that leads to duplication is dragging a message to the Contacts folder in the Navigation pane in order to have a contact created automatically.
Luckily, we are not limited to use only those tools that Outlook provides explicitly. But regrettably, an option to dedupe the address book and combine multiple duplicate contacts into one is not on board. Microsoft Outlook provides loads of handy tools that we use and love and even more features that we are unaware of.
#Mailing program duplicate detector how to
In this article you will learn how to merge duplicate contacts in Outlook without using any third-party tools, and how to keep your contact list clean in the future.