Use Outlook PST Duplicate Remover Tool to directly batch delete Outlook duplicate mailbox with Attachments. A user can use the date-filter option of the tool for removing selective duplicate PST files. It removes the duplicates without damaging the originality of PST file, thus it keeps all the elements of the file in its real form. The software also comes with an advance facility i.e. Save Report option that helps to save the whole deletion report of Outlook PST files. You can run this software on any 32-bit or 64-bit Windows OS platforms such as Windows 11 10, 8.1, 8, 7, XP, etc. For user’s evaluation, free trial version of the Outlook Duplicate Remover program provided that allows deleting first 25 items from Outlook mailbox. If you need to achieve batch deletion of Outlook PST files, then you must go with the license key of the tool.