Are you searching for efficient techniques to eliminate duplicate contacts from your Outlook profile? Then this blog is for you. In this write-up, we’ll explain some smart ways to Remove Duplicate Contacts in Outlook.

Microsoft Outlook is a popular application that users use to manage email accounts. This tool serves as a central location for managing email, calendar events, tasks, contacts, and more.

Users can save and manage their address book, which contains important data such as names, email addresses, and phone numbers, using Outlook’s Contacts feature.

Over time, duplicate entries can gather in the Contacts folder, causing confusion and inefficiencies. There can be several reasons why duplicate contacts occur: importing contacts from different sources, syncing with other devices, or mistakes made during manual entry.

Fixing this problem is necessary to keep Outlook neat and organized.

Also Read: – How to Delete/Remove Duplicate Calendars in Outlook?

Users Query

“I have been using Outlook for several years and my contact list is full. There are a lot of duplicate contacts, and it is slowing down many of my tasks. I have used some of Outlook’s built-in functions to remove these contact duplicates. Have used but it seems like this is a never-ending effort. Are there any external resources or solutions to overcome this problem?”

Automated Method to Remove Duplicate Contacts in Outlook

An incredible solution called eSoftTools Outlook Duplicate Remover software can effectively eliminate duplicates of Outlook items. It easily removes duplicate objects, such as contacts, from Outlook data file PST and OST data files.

It scans data files with a secure process to identify duplicate Outlook items. Users will find advanced algorithms, flexible duplicate detection criteria and additional functionalities to efficiently de-duplicate Outlook items.

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How to use eSoftTools Outlook Duplicate Remover software?

Here are the steps to use eSoftTools Outlook Duplicate Remover software: –

  • Start by downloading and installing eSoftTools Outlook Duplicate Remover tool on your Windows PC.
  • After the software launch, click the “Select PST or OST file” button from the menu bar.
  • From the new screen, select the file-adding mode that you like:
    • Add Single PST or OST file: Search for or add a single data file (PST/OST).
    • Add Multiple PST or OST files: Add multiple data files or add an entire folder at once.
  • Import your desired data files into the software and initiate the scanning process by clicking the “Start Scanning” button.
  • Once the scanning is complete, you’ll be able to view the Outlook items loaded from the data files.
  • Select the necessary folders containing duplicate items and click the “Remove Duplicates” button.
  • You can specifically choose the “Contacts” from the available options to search for and remove duplicates.
  • Decide whether you want to search for duplicates within a specific folder or across multiple folders.
  • Hit on “Browse” to choose a location where you want to save the resultant file.
  • Finally, initiate the contact duplicates removal process by clicking on the “Remove Duplicates” button.

To effectively eliminate duplicate contact items, use Outlook Duplicate Remover software as described in these steps.


Users can quickly scan, find, and remove duplicate contacts by following the above methods and steps. After completing the process, users will simplify their Outlook experience and management. Also, test the eSoftTools Outlook Duplicate Remover efficiency and abilities with its demo edition for free.

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