Outlook Duplicate Items Remover (ODIR)

An Amazing Duplicate Remover Utility That Deals With All Duplicate Items From Outlook.

(Average Rating 4.5 Based on 177 Reviews)
  • Remove duplicate Outlook items like emails, contacts, calendars, tasks, etc
  • ODIR allow users to delete duplicates within and across the Outlook folders
  • Remove duplicate emails in Outlook from multiple PST/OST/BAK files in bulk quickly
  • Allows to delete duplicate items based on various fields like to, cc, subject, etc
  • Facilitate users to remove duplicate items from password protected Outlook file
  • Provide various filter options to delete duplicate items from Outlook
  • Draw-out duplicate Outlook items between multiple Date Range
  • ODIR is capable to duplicate duplicate items without MS Outlook installation
  • Remove duplicate Outlook items from both ANSI & UNICODE PST of any size
  • Generate complete report in CSV file for unique and duplicate PST items
  • Provide a complete .txt report for selected categories during the process.
  • Supported running the tool as Standard/Guest without Admin Privilege
  • Compatible with MS Outlook 2021, 2019 (32/ 64 bit) & Windows 11 & below versions

Free Live Demo: PCVITA Outlook Duplicate Items Remover (ODIR) - Fully Secured Download Version

Outlook Duplicate Items Remover

Download ODIR to Remove Duplicate Items from Outlook Flawlessely

email fields

Remove Duplicate Items From Outlook Using Various Fields

There can be many possible ways via which a user can locate and remove duplicate items from Outlook. This software provides an option to search for duplicates using various fields option to choose the attribute depending on which duplicates need to be deleted like:

  • Subject
  • Cc
  • To
  • Transport Message Header
  • Internet Message ID
  • Bcc
  • Body
  • Transport Message Header


Two Ways to Remove Duplicate Outlook Items Using ODIR

  • Within Single Folder: If you want to remove duplicate items within the folder only, go for this option. This option will look for duplicate in each folder separately delete them all.
  • Across Outlook Folders: If you are looking for duplicates that distributed into multiple folders of PST file, check this option. The tool will find and delete duplicate items from all folder of PST file. It is really helpful when you need to delete duplicates from all folders at once.

various action

Various Action to Delete Duplicate Items From Outlook

This Outlook Duplicate Items Remover Software provides different action facility that helps users to delete duplicate items from Outlook in a constructive manner

  • Delete Permanently: This option will give you the ability to delete duplicate items permanently from your Outlook PST/OST/BAK files.
  • Move to Deleted Item Folder: When you choose this option you move duplicates items into deleted items folder in PST file.
  • Move to Folder: This feature gives you the option to create a folder in PST file to move all duplicate items into newly created folder.
  • Put Flag: This option gives the facility to put a flag to your duplicate Outlook items. So, users can take action at a later time.
  • Mark as Expire: By opting this option user can mark their duplicates items as expired in their Outlook PST/OST/BAK files.

Features of Outlook Duplicate Items Remover (ODIR)


Delete Outlook Duplicates in Batch

The ODIR Software allows users to delete duplicate items from Outlook in a single attempt. Users are allowed to add a folder that comprises multiple PST/OST/BAK files in it and then, the software will remove all the duplicate data items from each PST, OST, and BAK files and folders at once.


Remove Duplicates Outlook Items

The Outlook duplicate items remover makes it possible to remove duplicate items from Outlook PST, OST, and Backup files. Using this tool users can easily remove Outlook items such as email, contacts, tasks, calendars, notes, and journals from Outlook. One can check or uncheck the required data items for selective data elimination.


List PST/OST/BAK Files With Properties

One can add multiple Outlook PST/OST/BAK files in the Outlook Duplicate Items Remover tool. After that, it will list all files in the software pane along with their attributes, such as File Name, File Location, Status, found and list the name of item. Then, you can easily remove duplicate Outlook items in a single go.


Display Deduplication Status

When a user adds the PST files in the tool to remove duplicate items from Outlook, it will display the current status of every file. After that, when the tool starts deleting duplicates from Outlook folders, it will display the current status as complete, with the number of data items processed.


Split Outlook PST File

This ODIR tool comes with Split PST File Size. So, with the help of this feature, users can easily split the PST file size during the process of deleting duplicate from Outlook direct from the software pane. Users can split the file is up to 200 GB


Maintain Meta Properties & Hierarchy

This PST Duplicate Items Remover Tool will capable to maintain the on-disk folder structure while removing duplicates from Outlook PST/OST/BAK files. Along with it the tool also preserves meta properties of your Outlook mailbox after the process.


No Admin Privileges Needed

This ODIR tool provide no admin admin privilege feature. It means if you are a guest user and you want to use this tool, thne you can easily run this tool with Administrator privileges.


Report for Selected Categories

This PST Duplicate Items Remover Tool provides a .txt report. Besically, this report shows all the specific categorie we have selected during de-duplication process of duplicate items from Outlook PST files.


Supports All Versions of Outlook

The Outlook Duplicate Items Remover (ODIR) software supports all the latest Outlook versions. Also, it has the capability to remove duplicate items from Outlook 2019, 2016, 2013, 2010, 2007, 2003. So, you can upload PST, OST, and BAK files into the software to remove duplicate items form Outlook.


Create Duplicate Items Report

When you remove duplicate Outlook items file successfully, a report is generated by the software in CSV file format. This is a kind of report that keeps a record of details like name, subject, and senders id. In addition, this information is related to all duplicates found and deleted by Outlook Duplicate Items Remover.

Outlook Duplicate Items Remover Specifications
Download ODIR Tool Demoware

Software Download

Size : 18.8 MB

Version : 5.1

Trial Limitations

Trial version of Outlook Duplicate Remover software is capable to remove duplicates from 15 items per folder.

System Specifications

Hard Disk Space
100 MB of free hard disk space

Minimum 4 GB RAM is required

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz


  • Microsoft .NET framework 4.5 or above should be installed.

Supported Editions

  • Microsoft Windows – Windows 11 (64 bit), Windows 10, 8.1, 8, 7 (32 bit or 64 bit) & Windows Server 2008, 2012 R2, 2016, 2019, 2022
  • Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32 / 64 bit Versions)



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PCVITA Outlook Duplicate Items Remover Tool Features - DEMO & Licensed Version
Features DEMO Version FULL Version
Add Outlook Files & Folder
Preview List of PST/OST/BAK Files
Select Categories (Emails, Calendars, Contacts etc.)
Remove duplicates within the Folder(s)
Remove duplicates across the Folder(s)
Delete Duplicate via Email Fields
Windows 11, 10, 8 & All Other Previous Windows Version Supported
Export Duplicates Free Outlook PST File 15 Items / Folder
Cost FREE $29

Frequently Asked Questions

Questions and Answers on Outlook Duplicate Items Remover Tool
How can I remove duplicate Outlook items using this ODIR download?

The working of software is discussed below in brief:

remove duplicate items in Outlook

  • Step 1: First, download and launch Outlook Duplicate Remover tool
  • Step 2: Next, click on Add File(s)/ Add Folder to open the PST file
  • Step 3: 2 options to remove duplicate items: Within and Across Folder
  • Step 4: Now, select the category to delete duplicate such as emails, contacts, tasks etc., from Outlook
  • Step 5: Choose a location to save the duplication free Outlook PST file
  • Step 6: Eventually, click on Remove Duplicate button to remove duplicate items from Outlook
With the help of Outlook Duplicate Email Remover, you can delete 'n' number of duplicate email messages from the respective Outlook mail profile.
Yes, Microsoft Outlook must be installed on your local machine to remove duplicate Outlook items. Nevertheless, the Outlook version could be any.
Of course, the software allows users to remove calendar, tasks as well as all other types of data items from Outlook PST file(s).
The demo/ free version of PST duplicate remover tool can eliminate only 15 data items per folder. In case if users need to delete more than 15 data items then, they have to purchase the licensed version of the software.

What Customers Are Saying

PCVITA PST Duplicate Remover Tool Verified Purchase Reviews

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