SameTools to Remove Outlook PST Duplicates

Remove Outlook duplicate emails, contacts, notes, calendars, tasks, etc. efficiently. Download SameTools PST Duplicate Remover and comfortably delete all duplicates from multiple PST files at once. It is a friendly application to remove duplicates of MS Outlook database.

remove duplicates pst
  • Quickly search and delete Outlook duplicate items
  • Capable to remove duplicates from multiple PST files in one attempt
  • Maintain folder hierarchy, email attributes, and formatting
  • Remove PST duplicate emails, calendars, notes, contacts, etc.
  • Simple to understand with no technical expertise
  • Wide compatibility with all Outlook and Windows versions


Know features offered by PST Duplicate Remover Tool

no file size limit

Selective PST file duplicate removal

Users can easily add any selective PST file to remove duplicates from it. Size is not a hurdle for this application therefore, any large PST file can be added to fix duplicate items.

selective files

Delete complete duplicates from PST

Users can easily remove PST file duplicates from email messages, contacts, calendars, notes, journals, tasks, etc. Users can delete Outlook all duplicate items with this program.

simple tool

No Outlook installation

It is not mandatory to configure Outlook on the machine in which you are using this software. PST duplicate items can be removed without MS Outlook installation without any complications.

support only healthy database

Support various PST files processing at once

One can load multiple PST files to remove all duplicates from them. The utility is capable to process multiple PST files to delete duplicates. Without any trouble, all PST files are considered to fix duplicates.

fast remover

Smart and secure utility

You can smartly remove PST duplicate items with this application. Without affecting the original email attributes, formatting, and mailbox folder hierarchy, duplicates are deleted from PST files.

duplicate files

Delete OST file duplicates

One can use this Outlook Duplicate Remover Tool to delete duplicate items from OST file. Without any barriers, any size and any number of OST files can be loaded to fix all duplicate items.

Remove duplicates from multiple items of PST


Remove duplicate Outlook email messages

The software will swiftly detect duplicate email messages from all folders of Outlook like Inbox, Outbox, Sent Items, Drafts, and other customized folders. Users can easily load multiple PST files and this program will detect and remove duplicate emails from all PST files in a smooth manner. Keeping email attributes and email formatting intact, all duplicate messages are removed from PST file.

Remove PST duplicate contacts and calendars

The software is capable to remove duplicate contacts and calendars from Outlook PST file. Not only PST but also from OST file, all duplicate contacts and calendar entries are removed by the application. Within a few minutes, various PST & OST files can be loaded to delete duplicate contacts and calendars with 100% accuracy.


Remove PST duplicate notes, tasks & journals

The software deletes duplicate notes, tasks, and journals of PST file as well in an effective manner. The resultant PST file having no duplicates can be easily saved at any location. Without Outlook installation, duplicate tasks, journals, and notes of PST files are eliminated by the application without affecting the hierarchical order of subfolders and folders.

Remove duplicates across all folders of PST

If you want to remove duplicates from all folders of PST then go for Across Folder option. It can consider all folders of multiple PST and by analyzing all folders, it cleans duplicate items. The size of PST file and the data contained by it is not a barrier to remove PST duplicates with this smart application.


Remove duplicates within each folder of PST

If you want to delete duplicate items from the same folder then choose “remove duplicates within each folder of PST” option. This option will analyze each folder separately and remove all located duplicates. By this, you don’t need to delete Outlook duplicates from all folders. This option will fix duplicates from the selected PST file or folders.


Yes, the software smoothly considers multiple PST files to delete duplicate items.

Yes, no need for the installation of Outlook to fix PST duplicate emails and other items.

Yes, the software supports PST and OST both files to eliminate duplicate items.

Yes, the software eliminates duplicate calendar items from Outlook version 2019, 2016, 2013, 2010, 2007, and 2003.


We use cookies on this website.By using this site, you agree that we may store and access cookies on your device. More info

Got it!