How to remove duplicate emails from Outlook PST files?

Regain Outlook Duplicate Remover Software is the best way to delete duplicate emails in Outlook. Here is how it works: Download the Regain Outlook Duplicate Email Remover on your system. Install and run the software on your PC. Click on the Add File button and browse PST files. Select the PST files and add them for scanning in the tool. Tap the Search Duplicate Items button and the tool shows a preview of duplicate items. Click on the Remove Duplicate Items button to delete duplicates from MS Outlook.

Outlook Duplicate Remover to delete duplicate emails in Outlook

Why Choose Outlook Duplicate Remover Tool?

To Get Rid of Unnecessary Clutter

It is important to remove duplicate emails in Outlook to de-clutter storage. Duplicate data occupy space in the mailbox and degraded the Outlook performance. Therefore, using Regain Outlook Duplicate Cleaner software one can easily get rid of all duplicate data. The software filters all identical items and lets you delete them permanently. Hence, improving the performance and productivity of Outlook.

For Better Email Management

Duplicating emails in Outlook mailboxes leads to confusion and delays in taking action. Also, these unorganized and scattered data affect the way you manage your daily work. Therefore, for better management of emails and your workflow, Regain Outlook PST Duplicate Remover is the solution. It lets users remove all duplicates in minutes, save time, and establish an organized mailbox. It is secure and processes unlimited files at a time.

Prevent OST/PST File Corruption

Over time, your mailbox gets cluttered by duplicate emails and contacts. This might create oversized PST files, further leading to corruption and inaccessibility. So, it is important to present PST file corruption by deleting unnecessary email and other data. Doing it manually can be risky, so prefer the Best Outlook Duplicate Remover Tool. It can remove duplicates from PST files of all sizes, including large PST files.

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

Browse Duplicates in PST/OST/BAK

Process Regain Outlook Duplicate Remover

Save New Files with No Duplicity

03 Simple Steps to Remove Duplicate Emails in Outlook

Install and open the Regain Outlook Duplicate Remover Tool and add the Outlook file.

Click the Search Duplicate, and the tool will show all duplicate items.

By clicking the Remove Duplicate Items button, remove duplicates from the Outlook file.

Technical Specification

Must Check the Technical Specification and Prerequisites Before Installing Regain Outlook Duplicate Remover Tool.

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

Installation / Uninstallation

User's Guide Installation / Uninstallation EULA

Highlighted Features

Better Understand the Functionalities of Outlook Duplicate Email Remover Tool

Remove Duplicate from Outlook PST

The advanced Outlook Duplicate Removal Tool identifies and removes duplicate items from Outlook files. It is compatible with three Outlook file formats including Outlook PST/OST file and BAK file. It equally and effectively works on all these files and removes redundant data. The software removes duplicate emails, contacts, notes, files, calendars, and more effectively.

Multiple Comparison Criteria

Regain Outlook PST Duplicate Remover Software employs various comparison criteria to find and eliminate identical items. The tool uses criteria such as From, To, Subject, Text, and Attachment to compare and declutter Outlook mailboxes. Using these, the tool finds every possibility of duplicity in the added file, hence showing the best results.

Duplicate Removal From Multiple PSTs

Looking for duplicate data in individual files can be a tedious task, especially when you have duplicates in hundreds of PSTs. Therefore, this advanced utility will help you Remove duplicates from Outlook PST in bulk. The software is capable of processing multiple Outlook files at a time, without having to follow complex procedures. It minimizes the hassle and downtime.

Supports Large and Oversized PST Files

Duplicate emails and other data make PST files oversized. Consequently, PST files get corrupt and are mostly inaccessible which is why users can not open important emails. Therefore, with the Best Outlook Duplicate Remover, there is no such issue. You can open PST files of all sizes and it will easily find and remove duplicate data within a few minutes.

Search for Duplicates Thoroughly

This Outlook Duplicate Email Remover Tool deeply scans added files. It checks for duplicates within the folder as well as across the folder. It helps users to find duplicate items present at any hierarchy level or any place. With this facility, users can find duplicates from anywhere within the file.

Supports All Types of Outlook PST

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 Outlook Duplicate Remover Software, there is no need to worry about the file type. This utility works for both Unicode and ANSI PST types.

Simple GUI for Easy Navigation

Remove Duplicate Emails from Outlook 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 Windows OS

Any user who has Windows OS can easily install and run the Duplicate Finder. There are no prerequisites for running Outlook Duplicate Cleaner Software on a particular Windows OS version. It is compatible with all the versions of Windows OS, from the latest Windows 11 to the older ones.

Free 24x7 Technical Assistance

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

Try Free Outlook Duplicate Remover

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 PST file. The free version will show the duplicates within the added file, but to remove duplicity, a licensed version of the software is required. Try the Outlook Duplicate Remover Free now!.

Realtime Case Study of Duplicate Email Remover for Outlook Tool

Check a Real-Time Scenario of How to remove duplicate emails in Outlook using Regain software.

Case: I noticed my Outlook was filled with duplicate emails recently. I was frustrated not being able to find my important messages. To get rid of the issue, I attempted manual techniques of sorting and deleting, but I couldn't waste so much time. For an inefficient way. My PST file size continued to grow, slowing down Outlook. Now, I am looking for a trustworthy Outlook Duplicate Remover Tool that will help me optimizing my mailbox with ease. Is there any quick and secure solution? Please Suggest!

Solution we Provided The Regain Outlook Email Duplicate Remover is the most reliable and secure solution to declutter your Outlook mailbox. The software is developed to identify and delete duplicate data from Outlook such as emails, contacts, calendars, and more in the minimum possible time. It will let you scan and delete duplicates in bulk from both ANSI and Unicode PST files. You can save enormous time with duplicate filtering parameters like Subject, To, From, etc. Enjoy a clutter-free, faster, and better-organized Outlook mailbox experience!

Reviews

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

Software Reviews

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 →

Software Suggest After comparing many Outlook duplicate management 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

I got my PST files oversized, roughly 55 GB, due to multiple duplicates. After surfing the internet, a lot, I found the best Outlook duplicate remover tool for my needs. I installed the Outlook Duplicate Items Remover, which removed all duplicity and helped me maintain the PST size and ease my emailing.

★★★★★

Mark Huan, USA

I tried this email duplicate removal utility on my 70 GB PST files, which is enormous and it worked like a charm! It did not successfully add this oversized file, moreover removed in a few clicks. I must recommend this to all!

★★★★★

Noa Princely, Russia

It made a practical issue just a game of a few clicks. I had some duplicate inbox items and was trying to find and remove them manually; it just wasted my time. Then, I purchased a license for this utility and did my task in only a few clicks. Kudos to the developer for developing such a wonderful Outlook duplicate email remover tool!

★★★★★

Jennifer Clark, London

Submit Your Reviews

Compare Free Outlook Duplicate Remover Tool v/s Paid Version

Here is a detailed comparison of the features of the Full and Free 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
	Download	Buy Now

FAQs

Clear all your doubts about the Outlook Email Deduplication Tool.

Regain Outlook Duplicate Remover Software is the best way to delete duplicate emails in Outlook. Here is how it works:

Download the Regain Outlook Duplicate Email Remover on your system.
Install and run the software on your PC.
Click on the ‘Add File’ button and browse PST files.
Select the PST files and add them for scanning in the tool.
Tap the Search Duplicate Items button and the tool shows a preview of duplicate items.
Click on the Remove Duplicate Items button to delete duplicates from MS Outlook.

Yes. You can delete all duplicate items from MS Outlook using Regain Outlook Duplicate Items Remover Software. It not only scans for duplicate emails but also identifies duplicate contacts and calendar entries. It is a comprehensive software to declutter Outlook storage in less time.

Outlook has an in-built duplicate remover utility that is ‘Clean Up’. This is free of cost but has certain limitations. On the other hand, you can use the free Outlook Duplicate Remover Tool to filter duplicate data. However, it can't delete them for free. Purchase the licensed version to delete all at once.

MS Outlook Duplicate Cleaner Tool is developed to batch process multiple PST files at once. It supports removing duplicate items from unlimited PST files simultaneously. The software saves time and makes your Outlook mailbox free of unnecessary clutter providing accurate duplicate detection.

Yes. Unlike other ways, the Regain Outlook Email Deduplication Tool supports PST files of all sizes. It efficiently supports large and oversized Outlook PST without any performance issues. Regardless of PST size, it removes duplicate emails, contacts, and more.

No. The Outlook Duplicate Remover works independently and requires no software installation for processing. It detects and removes duplicates from independent PST/OST files and does not need Outlook installation.

The software thoroughly scans PST files and filters duplicates. It searches for duplicate data within the folder as well as across the folder. Moreover, for accurate results, users can also apply filters like Subject, To, From, etc.

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.

This software is developed to run dedicatedly on Windows OS. It supports all versions of Windows OS including the latest Windows 11 and other older versions.

Regain Outlook Duplicate Remover

Why Choose Outlook Duplicate Remover Tool?

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