Outlook Duplicate Remover Tool To Remove Duplicate Email Items from Outlook PST/OST and BAK

(Average Rating 4.8 based on 1269 Reviews on Trustpilot)

  • Expertly removes duplicate items from OST, PST, and BAK files.
  • No restriction on the file size; oversized PST files can be easily treated.
  • Finds duplicates with text, from, to, contact, and subject, et cetera criteria.
  • Checks for duplicates within the folder as well as across the folder.
  • It can accommodate multiple PST files and identify duplicate items.
  • It comes with a user-friendly GUI; any novice user can effortlessly remove duplicates.
  • Supports all Windows OS: Windows 11 pro/11 10/8.1/8/7 and others.
  • Free technical support with Regain Outlook Duplicate Remover.
  • A trial version is available that displays the duplicates; use it for free.
  • Supports both ANSI and Unicode PST file types.

Free Demo: Download trial version and Remover duplicate items from PST files.

3 Simple Steps to Remove Outlook Duplicates

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Remove Duplicate Items from Outlook PST, OST, and BAK Files

Duplicates in PST/OST/BAK

Regain Outlook Duplicate Remover

New Files with No Duplicity

Why Should One Remove Outlook Duplicate Items with Priority?

Duplicity Leads to Oversize

Having duplicates and identical copies that are unnecessary increases the size of the Outlook file. We all know that oversized PST files are prone to corruption; hence, removing duplicity is the most critical task. Also, files become large and take up more space.

For the Better Management

Scattered and unarranged email data consumes a lot of time when managing all the daily work. If we have identical duplicates of one email in the inbox, we might get confused with the email in reply; we may reply again by assuming that the email wasn't sent but was from an identical one.

To Get Rid of Duplicity Dilemma

Duplicate items may affect email users in many ways. Duplicate items with a calendar entry may reflect duplicates in the calendar at the same time. Also, tasks and other maintenance reports can be affected due to duplicity. In the same way, you could download attachments time and again.

Technical Specification

Must Check the Technical Specification and Prerequisites Before Installing

Regain Outlook Duplicate Remover Tool box

System Requirements

  • Processor - Pentium Class
  • Memory - Minimum 128MB RAM (512MB recommended)
  • Hard Disk - 50 MB for Software installation
  • Disk Space - Enough space to store recovered output

Version Supports

  • Windows OS Platforms - Windows 11/10/8.1/8/7/Vista
  • Windows Server - 2012/ 2008 R2/ 2008/ 2003 R2/ 2003
  • MS Outlook - 2021/ 2019/ 2016/ 2013/ 2010/ 2007 and 2003

Highlighted Features of Regain Outlook Duplicate Remover Tool

Read all the prominent features of the Regain Outlook Duplicate Items Remover Tool and better understand the tool.

No File Size Limitation

One of the common issues with duplicate items is that they become the reason for the oversize. Most of the oversized Outlook data files have become inaccessible, and many utilities fail to add them. However, with Outlook Duplicate Items Remover, there is no such issue; you can add PST files of any size to remove duplicates.

Add PST/OST/BAK Files

This advanced utility is compatible with three file formats and removes the duplicates from these. It equally and effectively works on the Outlook PST/ OST file and BAK file. The process to remove duplicate items is the same for all three file formats.

Multiple Comparison Criteria

Regain Outlook Duplicate Items Remover software uses multiple comparison criteria to check and find identical items. The tool uses from, To, Subject, Text, and attachment-like criteria to compare and identify the duplicates. Using these, the tool finds every possibility of duplicity in the added file, hence showing the best results.

Finds Duplicates Across/Within Folder

This Outlook duplicate email remover tool checks for duplicates within the folder as well as across the folder. It helps users to find the duplicity present at any hierarchy level or any place. With this facility, users can find duplicates from anywhere within the file.

Easy to Run

This tool was developed to provide a simple and effective way to remove duplicate Outlook emails. To run this professional utility, no prior technical knowledge is required, and any non-technical users can use it. It comes with a very easy-to-understand GUI.

Supports All PST Types

Many Outlook users still have ANSI PST files created from the old version of Outlook; however, most of the users have Unicode PST files. With Regain Outlook Duplicate Items Remover, there is no need to worry about the file type. This utility works for both Unicode and ANSI PST types.

Try the Free Version

A free demo version of this tool is also available to download. Using the free demo version, you can easily add the PST file and check for duplicates in the file. The free version will show the duplicates within the added file, but to remove duplicity, a licensed version of the software is required. Must try the Outlook duplicate remover free utility just by installing it.

Free Technical Assistance

With this utility, users also get free technical support that too for 24*7. Any user who finds any problem /complication in removing duplicity from the Outlook files may ask for assistance at that time. Users can contact us through the live chat or by writing to suppor@regainsoftware.com; visit the Contact-us page.

Supports All Windows OS

There are no prerequisites for running this software on a particular Windows OS version. Any user who has Windows OS can easily install and run the software. It is compatible with all the versions of Windows OS, from the latest to the older ones.

Get a Complete Log Report

Users get a complete report of the process, which helps to tally the items that were duplicates and are now removed. Users can also save this report in HTML for future reference. This tool preserves the meta properties so you can check all the details by comparing them with new files with no duplicates.

A Practical Case of Duplicity of Email Items in Outlook

Check a Real-Time Scenario of Duplicate Items in Outlook and Solution of Outlook Duplicity

Case I migrated my emails to Outlook through IMAP. To get all items in Outlook, I migrated repeatedly without incremental, resulting in duplicity in my mailbox. Having identical copies of email items creates many practical issues, and I want to eliminate this without affecting original email items. Can this duplicity issue be resolved?

Solution You can remove duplicate items from the Outlook PST file using Regain Outlook Duplicate Remover. With this tool, you can add a PST file of any size and easily find all the duplicates in one click. From here, you are only one click away from removing duplicate items and getting a PST file with no copies/duplicates.

Reviews

Have a look at the review section to see what our customers and other software reviewing companies say about us:

Software Reviews

CNET

CNET Our team tested the Regain Outlook Duplicate Remover Tool on a .pst file having multiple duplicates, and surprisingly, it identified each one. There are numerous criteria to match the identical. Our team tested and verified the software. View Details →

softwaresuggest

Software Suggest After comparing many Outlook duplicate email remover tools, we found this utility by Regain Software to be the most user-friendly. Add PST, click Find Duplicates, and then Remove Duplicates; it's a cakewalk! View Details →

Client Reviews

Get A Free Trial of Outlook Duplicate Remover

Compare the features of the Free Outlook Duplicate Remover Tool and the Paid Version

Software Features Trial Version Full Version
Remove duplicate items from PST files
Display duplicate items by Email, Subject, Mail Sender, Mail Receiver etc.
Maintain all email properties and folder hierarchy
Support all latest MS Outlook versions
Free Technical Support
Saving Capabilities Displays only Duplicate Items No Limitation
Instantly Remover Duplicate Outlook Items  Download  Buy Now

FAQs

Clear all your doubts with the questions asked by our clients.

Following are the steps to remove duplicate items from PST files:

  1. Download and run the Regain Outlook Duplicate Remover tool on your system.
  2. Now, click 'Add File' to upload PST files for scanning.
  3. Show preview of duplicate items after scanning.
  4. Purchase the license for deleting duplicate items from MS Outlook PST or OST files.

It is a very efficient and reliable utility that can be used to remove the 'n' number of duplicate items from an appropriate Outlook email profile.

Yes, MS Outlook should be installed on your running computer, and one of the two profile types should be configured. POP3 or dummy. However, the version of Outlook (32-bit) can be any.

Yes, you can use the 'Add File' or 'Add Folder' option to upload a complete file with multiple PST files to the software at the same time. This way, you can remove duplicates from multiple PST files at the same time.

Yes, It is specially designed for this task only. With this tool, you can easily remove duplicate emails from MS Outlook and also eliminate calendars, contacts, journals, tasks, and notes.

No, It is based on advanced algorithms that ensure that the source PST file is not modified. Instead, it will create a new PST file in a destination of your choice with no duplicates.

With each day passing by, our mailbox grows, and the mail access speed decreases. MS Outlook stores the mail items in a PST file with a maximum permissible size limitation. If the PST file size goes beyond the maximum permitted size limitation, the files get corrupted, and all the emails become unavailable. Regain Outlook Duplicate Remover assists in removing unwanted duplicate emails, which lowers the overall PST size and makes Outlook run faster.

The Free version of this software reviews the selected Outlook mailboxes and provides the users with the total number of duplicate emails. To remove duplicate emails, users need to buy and activate the full version of Regain Outlook Duplicate remover software.

Yes, it is possible to clear all the duplicate emails to a separate folder. To do this, the users must choose the 'Copy to folder' option of Regain Outlook duplicate remover software and provide the path of the folder in the 'Folder' text box.

Yes, users can track all their emails that they had deleted last time from the software Log Report. Software generates and provides the alternative to save the detailed log report of the entire process. Users can open the last saved log report and find out the emails they deleted.

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