If you need to remove duplicates in the case of having two emails that are identical but for the attachments, you can try the SameTools MBOX Duplicate Remover Tool. It will help remove multiple duplicate MBOX emails and attachments during the finds. The tool keeps important information/data, and they do not need to install an application. To ensure the removal of duplicates in MBOX, this tool can be used to do so with a few simple steps. It supports all Windows OS platforms, including 11, 10, 8.1, 8, and 7. Try their free demo.
Visit here: http://www.sametools.com/duplicate/mbox/
