f you are finding Free Methods for Importing NSF files into Outlook. I like to suggest the eSoftTools NSF to PST converter software. All users can import 25 items from every folder free of cost using the free demo version. Users can convert OST to PST and more 13+ formats without losing any important data. Many more functions including in this tool. It has a bulk conversion option where you can import a bulk NSF file at same time. This tool is easy to use and convert in simple steps without losing any important data.
Readmore :- NSF files into Outlook