NSF Duplicate Remover Tool is fast and easy software to remove duplicate emails from Lotus Notes mailbox and thus makes your Lotus Notes faster and light. The software removes duplicate emails from NSF in a way that it significantly reduces the size of NSF files and minimizes the chance of Lotus Notes NSF file corruption due to oversize.
Get more info and try free demo version of this tool, here:- http://migrateemails.com/2017/03/27/remove-duplicate-items-from-nsf-database-files/