Software Pre-Requisite

  • Platinum Class Processor
  • Minimum Memory: 512MB RAM (1GB Recommended)
  • Disk Space: Enough space to store the recovered output
  • High-speed internet connection

User Interface

When you run the Outlook Duplicate Remover Tool by Sysinfo, you can find the below-mentioned image:

User Interface


Buy  Buy: Click here to buy the software from the company page.

Activate  Activate: You can activate the full version of the utility using the Order ID and Activation Key.

Help   Help: Click on this button to get support related to the tool.

Info   Info: Tap on this button to know software specifications.

Browse   Browse: Tap on this to select PST files from the system.

Next   Next: Click here to proceed with the process.

Select Files   Select Files: Press this button to select PST files.

Select folder   Select folder: Hit this button to choose folders.

Remove   Remove : Click on this to remove the selected files from the list.

Remove all   Remove all: Choose this button to remove all the add-up files from the list.

Previous   Previous: Opt with this to get back to the former step.

Specific Duplicate Criteria  Specific Duplicate Criteria: Click this button to go through with the advanced feature.

Save  Save: Click on this to save the selected actions on duplicates emails.

Path to Save  Path to Save: It will help you save the resultant PST file to a specific folder.

Stop  Stop: Tap this button to stop the running process.

Download Report  Download Report: It will allow downloading the report of the process.

Software Working

Download and Install SysInfo Outlook Duplicate Remover Tool

  • Step 1: Start the Outlook PST Duplicate Remover as administrator on your computer.
    Step 1
  • Step 2: The software shows you two different options:
    • Single File:- It allows you to add a single Outlook PST file.
    • Multiple Files/Folder:- It allows you to browse multiple Outlook PST files or a folder containing several PST files.
    Step 2
  • Step 3: We select the Multiple Files/Folder option and click the Next button.
    Step 3
  • Step 4: Click on the Select Files button to add the PST files from the system and click the Next button.
    Step 4
  • Step 5: The software displays the folders, subfolders, and files on the added PST files.
    Step 5
  • Step 6: Check the folders or files you want to select from the preview panel.
    Step 6
  • Step 7: You can also preview the mail and their attachments files and click the Next button.
    Step 7
  • Step 8: Check these options:
    • Mail Filter:- To separate them on a specific date range.
    • Task Filter:- To filter the mailbox tasks of PST files between the date ranges.
    Step 8
  • Step 9: The Duplicate options tab contains Mail, Calendar, Task, and Contact checkbox, and by default, all are selected. You can go through with that or uncheck them as per your need.
    Step 9
  • Step 10: Choose the Remove Attachments option to exclude the attachments files from the selected folders.
    Step 10
  • Step 11: Opt for one, as per your requirement:- Search Duplicate Items within the folder or Search Duplicate Across the PST files.
    Step 11
  • Step 12: Specify Duplicate Criteria:- Click on this button to choose comparison criteria for Mail, Calendar, Tasks, and Contacts.
    Step 12
  • Step 13: In the opening window, choose the tasks comparison criteria of Mail, Contact, Calendar, and Task according to which you want to perform a comparison.
    Step 13
  • Step 14: After that, select the action you want to perform for the identified duplicate items.
    Step 14
  • Step 15: If you choose the Make a New Folder option from the drop-down list, then enter the name for the same.
    Step 15
  • Step 16: Click on the Save button to continue the process.
    Step 16
  • Step 17: Tap the Path To Save button to select the destination directory for the resultant folder.
    Step 17
  • Step 18: Click on the Convert button to start the removal process of duplicate items.
    Step 18
  • Step 19: Wait till the ongoing process gets completed.
    Step 19
  • Step 20: Finally, you can also download the report of the process.
    Step 20

Frequently Asked Questions

The difference between the demo and licensed version of this tool is that the demo of the Outlook duplicate email remover free tool will allow you to remove Duplicate items from the initial 50 email items of each folder of specific selected PST files.

Here are the several comparison criteria for the duplicate mailbox items:

  • Mail:- Subject, Sender Email address, Text/Body, Sender Name, Attachments files, Date and Time Sending, Receiver Name, etc.
  • Calendar:- Subject, Start Date, Sender Email address, Location, Body, To, End Date.
  • Task:- Subject, Start Date, Body, End Date, Category, Companies, Status, Billing Information.
  • Contact:- Subject, Full Name, Email Address, Mobile Number, Job Title, Company, Category, Birthday, Location.