Outlook Duplicate Remover is a unique software for deleting identical emails from Outlook PST files. It is 100% reliable and provides the utmost security while removing duplicate items with data integrity. This tool facilitates two modes to remove the attachment that is Remove the Attachment and Save the Attachment Separately. You can also delete duplicate items from Outlook of a specific date with the help of the Date Range Filter option. On the other hand, the software supports all versions of Windows OS like Windows 11, 10, 8.1, 8, 7, Vista, and XP, as well as delete duplicate emails from PST files of MS Outlook 2021, 2019, 2016, 2013, and 2010 & below versions. This tool provides a user-friendly interface that can easily be understandable by technical and non-technical people. First, you need to download and install the Outlook Duplicate Remover tool, then allow the software to run in your system as an administrator. After that, select the Single File and Multiple File/Folder modes from the software interface, go to the Browse button, select the Outlook PST file, and tap the Open button. Click the Next button to proceed ahead. Here, choose the file or folder from the tree structure shown on the software’s interface. In this wizard, select the file format from the drop-down menu, then choose Mail and Task Filter to remove emails of a specific date period. Now, check the required options from which you need to remove duplicate items like mail, calendar, task, and contacts. Now, go to the specified criteria to explore the remove duplicate options and choose the desired action according to your need. Here, you can also click the Path to save button to save your resultant file on location in your local system and click Convert to start the process. Also, the software allows you to download the final process report.