I prefer you the eSoftTools NSF to PST Converter software to to take backup of Lotus Notes NSF files, emails, documents, tasks, notes, chats, deleted files, contact, calendar, attachments, appointments, etc and convert them all items of NSF file into numerous formats such as PST, HTML, MBOX, EML, EMLX, Yahoo, Gmail, Cloud, vCard, Office365, Zimbra, CSV, ICF, VCF, and MSG format. That can be compatible with all versions of Windows OS such as 2000, 2003, 2007, 2010, 2013, 2016. It can be performed well in all versions of Lotus Notes like 9.0.1, 8.0.2, 8.0, 6.5, 7.0, 6.0, 1.0.2.
Get more:- Take backup of Lotus notes email best approach
