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Step 1
Open Microsoft Outlook. Click on the word "Go" at the top of the window. From the drop-down list that appears, select "Contacts." This will open the contact navigation pane.
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Step 2
Look through the list of contacts and locate the duplicate.
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Step 3
Double-click on the duplicate contact. This will open the window with that contact's information.
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Step 4
Click on the delete button (labeled as an italic "X") in the upper left-hand corner of the contact's window.
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Step 5
Confirm that you want to delete the contact in question when prompted, and you are finished.













