Software Guide DRS Outlook Duplicate Remover Tool

Delete duplicate mailbox items using an excellent Outlook PST Duplicate Remover Tool

DRS PST Duplicate remover is an easy way to remove all duplicate data from your email account and reduce the mailbox size. A large size Outlook data file is prone to corruption and causes several issues. Therefore, this advanced utility reduces the file size by deleting all the unnecessary items. Some of the prominent features of the tool are.

  • Select Multiple files at a time
  • Support Both PST and OST file
  • Widely Windows Compatible Tool
  • Maintain Data Security and Integrity
DRS Outlook Duplicate Remover Tool
Software Working

Follow the below steps to remove all duplicate mailbox items using the advanced duplicate remover software


Step-1: Download the DRS Outlook PST Duplicate Remover Tool. Install and run the software as administrator.

Step-2: Click on the Browse button to search for the required Outlook data file from the system.


Step-3: The Single file option is enabled by default. However, you can also opt for the Multiple File option and add all the desired files simultaneously.

Step-4: After pressing the browse button, choose a PST/OST file and click on the Open button to add it to the tool.


Step-5: Your selected file has been added to the duplicate remover tool. Now, click on the Next button to proceed further.

Step-6: You will see the mailbox preview of the selected file in the left pane. Tick the folders from which you want to remove duplicate emails.


Step-7: After selecting the mailbox folders, click on the Next button to move to the next step.

Step-8: Now, tick the Mail Filter option to enable the date range filter. Select a particular date in the Start Date and End Date fields.


Step-9: Similarly, mark the Task filter and choose specific dates in the Start Date and End Date fields.

Step-10: After that, choose the mailbox items from which you want to remove the duplicates. You can select Mail, Calendar, Task, and Contact for deleting unnecessary items.


Step-11: The tool provides you two options to search the duplicate files. You can choose the Search Duplicate Item within the Folder option to scan the selected folder for duplicate emails.

Step-12: Otherwise, select the Search Duplicate Across PST File option to identify the duplicate emails across the selected Outlook data file.


Step-13: Now, press the Specify Duplicate Criteria button to assign additional duplicate removing criteria.

Step-14: In the new wizard that appeared, Select the criteria of identifying duplicate emails within the mailbox items. You can select the parameters for all mailbox items - Mail, Contact, Calendar, Task.


Step-15: After that, expand the drop-down under the Choose Action section and select a particular option as per your requirement. It allows you to assign the operation performed on duplicate items.

Step-16: Opt for the Make a new folder option in the Choose Action field. After that, assign the folder name in the Make New Folder field.


Step-17: Click on the Save button to save the changes you made related to the process in the tool.

Step-18: Now, press the Path to Save button to assign a custom saving location for the resultant file.


Step-19: At last, click on the Convert button to initialize the process of duplicate removal.

Step-20: After completing the process, you will see its report. You can also download the same by pressing the Download Report button.


DRS Outlook Duplicate Remover software is available in two editions i.e trial version and full version. Users can download the trial version to evaluate the software to understand it completely and to test the basic features of the utility. To get the full version of the tool user needs an activation key to activate the software without any hassle.

The activation key will be delivered to the registered user email id by the DRS team at the time of purchase. After receiving the key follow the below-mentioned steps to activate the software.

Step 1: Launch DRS Outlook Duplicate Remover Wizard on your windows machine. A pop-up for entering the activation key will be displayed. If the user already has the activation key then he/she can enter the key in the given space else continue to the underneath mentioned process to get the activation key.

activation key

Step 2: Here click on “I don’t have authentication code” and enter the following details.

Email Address: Here, you require to enter your email address, which you have used to register the Software.

Order Number: Insert your order ID number that you received at the time of purchase.

File Path: Select the desired path to save the .info file.

Now click the “Get authentication code” tab.

A new .info file will be saved in the user described location.

activation 2

Step 3: Send the .info file produced by the software at

Step 4: Within some time user will get the authentication key in his/her Mailbox.

Step 5: Now open the DRS software again and enter the received activation key to activate the software.

Installation & Uninstallation

Installation & Uninstallation

Installation guide for DRS Outlook Duplicate Remover Tool

Uninstallation Procedural Guide for DRS Outlook Duplicate Remover Software

Two methods are explained below to uninstall DRS software from your System.

1. Uninstall from Control Panel.

Effortlessly uninstall DRS Outlook Duplicate Remover Tool from Control Panel, follow the below-curated steps:

2. Uninstall from the Windows Start menu

Simple steps to uninstall from the Windows Start menu, follow the below-given steps:

What's New in This Version ?
DRS Outlook Duplicates Remover Tool

DRS Outlook Duplicate Remover Tool

  • Remove Outlook Duplicate Files with a single click.
  • Download Outlook email as PDF on the hard drive.
  • Easily Remover Outlook Duplicate Files
  • Supports Windows 10/8.1/8/7/Vista/XP/2000/95/NT
Minimum System Requirement

Processor: 1 GHz Processor(2.4 GHz recommended)

Disk Space: 60 MB free hard disk space

Operating System: Windows OS 10. 8, 7, XP, Vista, and all below versions.

Memory: 512 MB RAM(1 GB Recommended)

Software Interface

The DRS PST Duplicate Remover Tool will display the following user interface as you launch the application as administrator.

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