As a user, I would suggest you to simply go with SysInspire NSF to PST Converter Software which makes your work easy and you can open your NSF files without Lotus Notes.
Users can effortlessly and without any technical knowledge, open NSF files without Lotus Notes installation.
There are various saving options available if the user prefers this SysInspire software such as EML, EMLX, HTML, Yahoo, Gmail, zimbra.
SysInspire NSF to PST Converter securely converts the NSF files into Outlook PST format without the risk of data loss and after that, you can open the file and read it. This tool Export Notes mailbox items like email, contact, task, notes, and journals into PST file format.
This tool is technologically advanced and it supports multiple conversion of NSF files into PST format with incredible pace.
More info:- Open NSF file without lotus notes