Firstly eSoftTools NSF To PST Converter Software Lotus Notes Outlook 2016 are very different. firstly NSF file transfer to PSF file . This software provides advanced features but as a viewer of users, very easy users easily can use this software . but most important thing 2016 version are very different , like 2013 different then 2016 even in 2013 different features , different versions , 2021 different versions then 2013, 2016 .as a viewer perspective every versions or features different to each other outlook. But all outlook is usable by every different user. And one more thing this software is quick work and doesn't get loading or errors also . just transfer in an instant .