outlook duplicate remover box




Outlook Duplicate Remover

Most Trusted Software to Delete Duplicate Outlook Emails

Recommended Tool to Remove Outlook Duplicate
Messages, Contacts, Calendars, Tasks, Notes, Journals, To-Do Lists, etc.

Fix and Remove Duplicate Outlook Data File (PST and OST) Items
Using Advance Modes and Filters.

Outlook Duplicates Remover Software

Know Some Situations to Delete Duplicate Outlook Emails

increase outlook performance

To Increase Outlook Performance

Using the Outlook Duplicates Remover Tool, you can quickly and easily remove duplicate emails and items from your Outlook data file if it is running slow. This tool offers multiple advanced modes and filters to help you easily remove duplicate Outlook emails and other items from your data file.

free up computer drive

To Free Up Computer Drive Space

Microsoft Outlook creates PST and OST data files to store complete Outlook data in the computer’s storage drive. But sometimes, users seem that their computer drive is near to full which will create problems in the future. Just use Outlook duplicate remover to avoid this problem.

fix oversized pst files

To Fix Oversized PST Files

Users may have oversized files and they want to delete duplicate emails from PST or OST files in order to fix them according to Outlook editions. This can be achieved by using the Outlook Duplicates Remover Tool, as it is capable of deleting items used multiple times.

Why Outlook PST Duplicate Remover Require?

All-in-One Solution to Remove Outlook Duplicates in Quick Steps

no guaranteed manual removal

No Guaranteed Manual Removal

MS Outlook doesn’t provide any guaranteed add-ins or inbuilt features to remove PST duplicates in bath. However, users can use the “Do not import duplicates” and “Clean up inbox” features carefully. But these options have many drawbacks, even though there is no guarantee for crucial data loss.

grab professional software

Grab Professional Software

BitRecover Outlook Duplicates Remover is a fully dedicated software to fix Outlook duplicate emails and all data. This tool doesn’t affect your original Outlook data, it generates completely new PST Unicode file(s) which have compatibility with Outlook 2021, 2019, 2016, 2013, 2010, 2007, and 2003.

Why PST Duplicates Remover is Better than Manual Approaches

Compare the Difference Between Software & Manual Ways

What Software Offers?


Doesn’t affect original Outlook data, and creates new fresh PST.


Fix Outlook duplicate emails and all data within and across the folders.


Use the Recovery Mode option to remove damaged PST & OST file duplicates


Delete Outlook duplicates from all or selected Outlook folders at once.


Advance filters are available to delete PST duplicates by date, email address, and subject.


Freedom to decide the size of processed PST files in 2 GB, 5 GB, 10 GB, and 20 GB.

What Manual Method Offers?


Affects your Outlook data even though you may lose your data.


Only works if your Microsoft Outlook client is in perfect running condition.


Use the “Do not import duplicates” option while importing Outlook data files.


Clean Up Folder” option to eliminate duplicates from a particular folder at your own risk.


Only the “Clean Up Conversation” option is available to remove specific duplicate conversations.


There is no option available to choose a specific size after removing Outlook PST duplicates.

Deals with All Outlook Duplicates Related Problems

Software Perfectly Works with Configured and Orphaned OST and PST Files

remove configured outlook duplicates

Remove Configured Outlook Duplicates

All Outlook 2021, 2019, 2016, 2013, 2010, 2007, and 2003 users can use this best Outlook duplicate email remover program. The tool allows to remove Outlook duplicate messages from configured accounts and creates new processed PST files.

delete outlook ost file duplicates

Delete Outlook OST File Duplicates

Outlook creates OST (Offline Storage Table) files at the default profile storage location according to the specific Outlook configuration settings. This Outlook OST Duplicate Remover can fix orphaned and connected OST file duplicates.

eliminate outlook pst file duplicates

Eliminate Outlook PST File Duplicates

Sometimes Outlook users export profile data in PST (Personal Storage Table) format and want to remove PST duplicates. Here also good to say that this Outlook PST Duplicate Remover can remove duplicates from outlook PST files with ease.

fix corrupted outlook duplicates

Fix Corrupted Outlook Data File Duplicates

If you have corrupted PST and OST files, and you want to remove duplicates from them. Then choose the “Use Recovery Mode” option which is capable to delete duplicate Outlook emails and save processed PST in healthy format.

Remove All Outlook Duplicate Items

Know Which Outlook PST and OST Duplicates Can Be Deleted

remove outlook duplicate messages
Dual Modes to Remove Outlook Duplicate Messages

This PST Duplicate Remover Software gives two different modes to delete Outlook PST duplicates in bulk. Our respective clients can use these modes to deal with multiple situations according to need.

Search Duplicates within the folder(s)

If you want to fix Outlook duplicate emails from same folders. Then use this “Within Folder” option to delete all duplicate emails within all folders. After, selecting this option users can keep only original emails in each folder without across folder analysis.

Search Duplicates across the folder(s)

If you thing duplicate emails are available in multiple folders including subfolders. Then this “Across Folder” option analysis all the folders at once for deleting all distributed emails and items. Thereafter keeps only processed emails in each folder.

Note: Visit link (Delete Within & Across the Folders) to understand core functionality of removal options

useful advance filters

Multiple Useful Advance Filters

Outlook OST Duplicate Remover has several advance filter options which are helpful to delete Outlook OST duplicates according to choice, know details.

  • Date Range: Select a preferred date range to eliminate OST and PST duplicates.
  • From: Enter a sender’s email address for analyzing duplicates receiver from a specific email address.
  • To: Fill a receiver’s email address to check duplicates received from that email id.
  • Subject: Put an email subject to erase OST duplicates having same email subject.
  • Exclude Folder: Enter the name of folders from which you don’t want to delete duplicates.
  • Organizer: Freedom to enter organizer email address for blank calendar entries in processed PST files.
  • Root Folders: Give a name to root folder that will store your processed PST files after removing duplicates.
  • Exclude Empty Folders: Avoid to analyze empty folders while deleting Outlook PST duplicates.
delete pst duplicates from selected folders
Delete PST Duplicates from Selected Folders

After adding configured and orphaned PST or OST files in software window. Users can see them in windows explorer view and use near checkboxes for selecting specify folders for removing Outlook PST duplicates.

This feature is practically usable as each PST file have multiple folders. But users don’t want to fix Outlook PST duplicates from some folders. So, using this feature they can easily check or uncheck only required folders.

A PST file may store multiple email, contact, calendar, task, note, to-do, journal, etc. Hence, our respective customers can get the facility to select only required items for erasing the duplicates.

Outlook Duplicate Remover Tool Features

Know The Best Facilities to Remove Outlook Duplicate Messages

add outlook profile

Add Outlook Profile Data Automatically

Use “Select configured Outlook mailbox data” option for adding Microsoft Outlook profile data automatically from default storage location. If you have orphaned PST and OST files then choose “Let me select my Outlook mailbox data” option and choose Select Files or Select Folders option for adding Outlook files with duplicates.

set pst size

Set The Size for Processed PST Files

Previous Outlook versions have maximum file size limitations even large PST files may slow the Outlook performance. Thus, our developers have added an excellent feature to split PST file by size in 2 GB, 5 GB, 10 GB, and 20 GB for processed files. Hence, you can easily set the maximum size for resultant PST files.

change language

Change Language Option for PST Files

If you use Outlook in non-English language and want to delete duplicate Outlook emails from orphaned files. Then you can generate a different language PST file for your non-English Outlook. You can choose a preferred language from English, Dutch, French, German, Spanish, Swedish, Norwegian, Italy, Finnish, Polish, and Czech.

create separate pst per user

Create Separate PST Per User

Suppose, if you are removing duplicate emails from Outlook in which multiple user accounts configured. Then you can check the “Separate PST per user” option to get individual PST files for each user. If you leave uncheck this option then software will create a combined PST file including all user account’s information.

choose destination path

Browse A Specific Destination Path

Outlook Duplicates Remover automatically chooses the “Desktop” as default destination path. But sometimes users want to store processed PST files at different destination location. Then don’t worry, because the tool gives freedom to browse a choice destination location to save resultant PST files.

doesn’t affect original pst

Doesn’t Affect Original PST or OST Data

Suppose, if you are using this software to delete Outlook duplicate emails then software doesn’t affect and manipulate the original data. Instead of this, software creates new processed PST files that contain only actual emails. This is also considered as a best feature to avoid accidental deletions.

preserves all pst file items

Preserves All PST File Items

Outlook PST and OST Duplicate Remover Tool keeps all emails, contacts, calendars including all associated properties while delete Outlook duplicates. It preserves To, Cc, Bcc, From, Subject, Date, Time, Year, Signature, HTML Links, Headings, Inline Images, Attachments, etc. It also maintains actual folder structure.

get a log report

Get A Log Report File about Duplicates

After fix Outlook PST duplicate emails, software automatically generates a log report file named as SavingLog.txt file. This file has all the information about Outlook PST duplicate removal i.e., Saving Type, Source Path, Destination Path, Duplicate Founds in Each Folder, and Completion Status.

How to Remove Outlook Duplicate Emails?

Watch Live Video and Know How Software Works

PST File Duplicate Remover – System Specification

Know What Are the Minimum System Requirements to Use This Software

Software Download

File Size: 8.27 MB

Version: 6.0

Trial Limitations

Outlook PST Duplicate Remover Freeware allows to process 25 items from each folder to remove PST and OST duplicates.

System Specifications

Hard Disk Space
50 MB of free hard disk space

Minimum 2 GB RAM

Intel® Pentium 1 GHz processor (2.4 GHz is recommended)

Supported Editions

Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2022, 2019, 2016, 2012 R2, 2008, etc.

Microsoft Outlook – Outlook 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98, and 97.

Electronic Delivery

BitRecover Outlook Duplicates Remover will be delivered automatically. After your payment is confirmed, you will receive an email with a link to download the product and the activation key.

Trial and Full Version Comparison

Feature Comparison of PST and OST Duplicate Remover - DEMO and Licensed Version
  • Automatically add Outlook profile data
  • Choose required folders to remove duplicates
  • Preserves folder hierarchy
  • Maintains all email properties
  • Advance and useful filters
  • Delete unlimited PST duplicates
  • Free
  • First 25 items from each folder
  •  Download
  • Most Popular
  • Remove all PST duplicates
  •  Buy

Any Question? Get Expert Reply!

Read Frequently Asked Questions and Answers about OST Duplicate Remover

Follow the 5 easiest steps, which are mentioned below:

  • Step 1: Download and install the PST duplicates remover tool.
  • Step 2: Now add the PST files using the given options and click on the “Next” button.
  • Step 3: Select the required folders and subfolders from the screen, and the “Next” icon.
  • Step 4: Use the required settings like Choose PST Size, Language option, etc.
  • Step 5: Select the required location and click on the “Extract” button.

Yes, the software provides a “Use Recovery Mode” option to duplicate emails from corrupted PST files.

Yes, you can choose desire size for your PST files into 2GB, 5GB, and 10GB using the “Split PST” option while removing PST duplicate emails.

Yes, the software can remove duplicate emails from all versions of outlook including Outlook 2021, 2019, 2016, 2013, and all previous versions.

There is no direct option available in Outlook to automatically remove duplicates. However, Outlook provides “Do not import duplicates” option when users import Outlook data.

Yes, software gives facility to use selective export settings for email duplication via selecting multiple fields such as From, To, Cc, Subject, Body, Attachments, and Time. So, if you want to delete duplicate attachments in Outlook then check only “Attachments” field and other fields should be unchecked. Thereafter software will remove those emails which have duplicate attachments

What Do Customers Say?

Read Client Reviews After Using Outlook PST Duplicate Remover Software Full Version