For the best NSF to PST Conversion or Secure way, Users can try Bitdataconversion NSF to PST Converter tool. I also Used this tool and this provides better security and fast NSF to PST Conversion. Its GUI(Graphical User Interface) very attractive and easy to use any user uses this tool very easily. Also, its Support Team is very polite and perfect for solving tool related issues.

Some Import Features of The Tool
1:- Provides Fast, secure and Error-free conversion
2:- The tool convert Bulk NSF data to Outlook PST at the same time
3:- Export NSF data to EML and MSG formats
4:- Provides Filter, Mapping, and Split options
5:- Support all versions of Lotus Notes, Windows OS, Domino Server, and Outlook
6:- Download its free trial version and convert the first 50 data items per folder.

More details, visit:- NSF to PST Migration