PST File Duplicate Email Remover Tool

MigrateXpress PST Duplicate Email Remover Tool is an efficient utility that can remove duplicate items from your Outlook Account. Duplicate items make the Outlook PST file bulky, and it also becomes confusing for the user to manage so many duplicate items in the same account. This software removes duplicate emails, contacts, calendars, and all the items of the Outlook PST file without any hassle. You can even remove duplicate items within a PST folder and from the whole PST file, depending on the need. It has a very simple interface that even a novice user can use to remove similar items from their Outlook PST files.

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Software Guide

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Benefits of PST Duplicate Removal Software

  • Remove the Duplicate Items from MS Outlook PST Files.
  • Delete identical contacts, calendars, and emails from PST.
  • Previews all the emails and folders before removing duplicate items.
  • Date Range Filter option to remove duplicates created between the specified dates.
  • Option to Move Duplicate items to a separate folder for clarity while searching.
  • Delete duplicates from MS Outlook 2021, 2019, 2016, 2013, and 2010 & below versions.
  • One can Remove attachments from the Outlook PST Files for precise output.
  • Smoothly runs on all versions of Windows OS. latest as well as older.
  • Designed with a very simple and intuitive user interface.
  • Free PST Duplicate Remover deletes only 50 duplicate items for free.

Why Should You Use the PST Duplicate Removal Tool?

How Does the PST File Duplicate Removal Tool Work?

MigrateXpress PST Duplicate Remover Software can remove duplicate items from ANSI and Unicode PST Files. You can even add large PST files to the software and remove duplicate items from those file. On the other hand, if you have multiple PST files that have duplicate emails, you can remove duplicate items altogether in a single go. This software is compatible with all types of PST files created on any version of MS Outlook. You can check the simple steps of how this software helps to remove duplicate items from an Outlook PST File:-

  • Download and Launch the MigrateXpress PST Duplicate Remover Tool.
  • Click on the Browse button to add the PST files, whether single or multiple PST files.
  • Click on the Next Button to continue.
  • Select the email folders from the Preview section from which you want to remove duplicate emails.
  • Now, apply the various filters based on which the duplicate items will be removed.
  • Then define the path where all the PST files will be saved after duplicate removal.
  • In the end, click on the Next button, and the duplicate removal process will start.

Why Do We Need the PST Duplicate Remover?

When a user has too many unwanted emails in the Outlook PST file then it becomes heavy and bulky, occupying unnecessary space. This happens due to the availability of similar items that are of no use. Therefore, in such a situation, you will need the Outlook Duplicate Item Remover software. It allows you to remove duplicate items from the Inbox, Contacts, Calendars, and other PST folders. Even if you don’t want to permanently delete the duplicate items, you can save them to a separate folder. This makes your primary folder duplicate-free and avoids confusion between similar emails.

Prominent Features of Outlook Duplicate Email Remover Tool

Remove Duplicates From PST Files

The MigrateXpress PST File Duplicate Remover Tool removes duplicate items from the PST file. You can get rid of similar items in the PST file that are occupying irrelevant space. It removes duplicate items within the folders of the PST file and even from the whole PST file. This software gives you 100% accuracy, and only duplicate emails are removed. The original emails remain untouched.

Permanently Deletes Duplicate Items

This software permanently deletes duplicate items from the PST file, and you can recover them. You can choose this option if you don’t want any backup of similar items. Once the duplicate items are removed from the PST file, you can upload the PST to Outlook, and not a single duplicate email will appear in your account. The speed of this software is very fast, and duplicates are removed very quickly.

Saves Duplicate Items Separately

This software also gives you the option of not deleting duplicates from the PST file permanently. You can create a new folder or mark it as a flag for the duplicate items you are removing from the PST file. This tool will create a folder in which all the duplicate items of the PST file will be saved and will not be deleted permanently.

Multiple Criteria to Remove Duplicates

MigrateXpress PST Duplicate Removal tool also gives you various options to delete duplicate emails. You can delete duplicates based on Subject, Date and Time Sending, Sender Email Address, Receiver Name, Text/Body, To, Sender Name, Bcc, and Attachment Files. You have multiple criteria for removing duplicate items.

Delete Duplicates from Large PST

Even if you have a large PST file then you can also use this software to remove duplicate items. Usually, people use this tool for removing duplicates from a large PST file because the duplicate emails occupy a lot of unwanted space. So, there is no limitation for the PST file size from which you are willing to remove the duplicate emails. It can manage a PST file of any size.

Compatible with ANSI and Unicode PST

The Outlook Duplicate Email Remover software is compatible with both types of PST files, which are ANSI and Unicode. ANSI used to be the earlier format of the PST files that later on changed to Unicode. So, with the help of this tool, you can remove duplicate emails, contacts, and all other items from both ANSI and Unicode file formats. No data is hampered during the duplicate removal process.

Remove Duplicate Items from Multiple PST Files

You don’t have to add PST files one by one and remove duplicate emails from all of them separately. MigrateXpress PST Duplicate Remover can easily add multiple PST files in a single go. Then it will remove duplicate items from all the PST files together. There are various criteria you can use to remove similar items from the PST file. You can even add a folder having multiple PST files for removing duplicate items from them.

Supports all Outlook and Windows Versions

This software is highly compatible with all versions of MS Outlook. It can remove duplicate emails from all types of PST files created on MS Outlook 2021, 2019, 2016, 2013, and 2010 versions & below. You can even use this software on any version of Windows, whether it is Windows 11 or earlier versions. This software is even compatible with Windows 10, Windows 8, Windows 7, and all the earlier versions of Windows available.

Self-Explanatory User Interface

The user interface of the PST Duplicate Removal Tool is simple to understand, and even a novice user can run this utility to remove duplicate items. You won’t need any technical help to run this software because it has the simplest user interface. You can read the instructions that appear right in front of you and you can quickly remove PST duplicate emails.

Free PST Duplicate Remover

There is a trial version of the PST Duplicate Removal Tool that removes only 50 duplicate items for free. This version of the software is only meant for performance evaluation and understanding the workings of the software. If you want to remove unlimited duplicate items from the PST file then you will have to buy the PST Duplicate Remover full version.

Software Specifications

Key --

Version:22.8
Size:166 MB
Release Date:May 31, 2025
Language Supported:English

System Requirements --

Edition: Personal, Business, and Enterprise
Processor: Pentium Class Processor
RAM: 8 GB (16 GB Recommended)
Hard Drive: 512 GB
Supported Windows: 11, 10/8.1/8/7, 2008/2012 (32 & 64 Bit), and other Windows versions.

Terms and Conditions to Run the Software

  • Please disable your antivirus temporarily
  • Allow access from Antivirus settings for smooth software working.
  • Please avoid using the source file from any shared drives or networks.
  • Turn off the Windows Defender

Frequently Asked Question

You can follow the steps given below to remove duplicate emails from an Outlook PST file:-

  • Install and Launch the MigrateXpress PST Duplicate Removal Tool.
  • Hit the Browse button and add the PST file.
  • Mark the email folders from the Preview section.
  • Now, apply the various criteria to remove duplicate items.
  • Then, define the path where to save the PST file. 
  • Finally, click on the Next butto,n and the duplicate removal process will start.

After the completion of the process, all the duplicate items will be removed from the PST file.

Yes, this software gives you the option to remove duplicate emails from the folders of the PST fil,e and it will create a separate folder where it will save all the duplicate emails. You can rename the folder of your own choice.

Yes, you can remove duplicate items from the PST file in bulk. This software adds multiple PST files and even a folder, and removes duplicate items from them at once.

Yes, the MigrateXpress Outlook Duplicate Email Remover removes duplicate items from large and oversized PST files. There is no maximum limit on the file size of adding the PST file.

Yes, you can even remove duplicate emails within the folders of the PST file. Just choose the contact folder at the time of removing duplicates, and only duplicate contacts will be removed.

Yes, this software is highly compatible with the ANSI and Unicode file formats of the PST file. You can remove duplicate emails from these sub-formats of the PST file.

Comparison of PST Duplicate Remover Tool Full Version and Free Version
Software Feature Free Version Full Version
Add PST Files to Remove Duplicate Emails
Adds Large PST Files for Duplicate Removal
Compatible with ANSI and Unicode PST files
Display the Emails and Folders before removing duplicates
Operates Smoothly on all Windows OS, including Windows 11
Compatible with all types of PST Files created on any Outlook versions
Simple and Self-Explanatory User Interface
No Outlook Installation is Needed to Run the Software
Remove Duplicate Items from PST files50 Duplicate Items
Remove Duplicate Contacts from PST files50 Duplicate Items
Delete Duplicate Emails from PST files50 Duplicate Items
Round-the-clock technical Guidance and Support
30 Days Money Back Guarantee 30 Days Money Back Guarantee Download Buy Now

Client’s Testimonials

See what our Precious Clients have to Say About us

I’m genuinely impressed with the speed and efficiency of the MigrateXpress Outlook Duplicate Remover. My Outlook mailbox had become extremely cluttered with duplicate emails, contacts, and calendar entries, making it difficult to manage and slowing down my workflow. I tried manually deleting the duplicates, but it was time-consuming and frustrating. Then I used this software, and within minutes, it scanned my entire Outlook profile and removed all the duplicates effortlessly. The tool’s functionality was truly remarkable it saved me hours of work and brought my Outlook back to optimal performance.

John Walter UK

The MigrateXpress Outlook PST Duplicate Remover Tool is truly a lifesaver. Last Year, I had archived over 96 PST files, and recently, when I opened them, I was surprised by the number of duplicate emails, contacts, and calendar entries. Manually cleaning each file was out of the question as it would have taken days. Then I tried this tool, and to my surprise, it cleaned up all 96 PST files in one go. It accurately detected and removed duplicates without affecting the original data. I’m seriously impressed with how smoothly and efficiently it worked. Huge thanks to the MigrateXpress team for creating such a powerful tool.

Alex Fredrix USA

One of my PST files contained a lot of important and confidential emails, but over time, it became cluttered with duplicate items, emails, contacts, and calendar entries. Manually sorting through them was frustrating and nearly impossible. That’s when I used the MigrateXpress PST Duplicate Remover Tool, and it made the entire process effortless. Within minutes, it scanned and removed all duplicates while keeping my original data safe and intact. I was even able to review the cleaned file without any confusion. I'm truly grateful to the developers for creating such a reliable and time-saving solution.

Joseph Micheal Australia

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