I suggest the best tool to convert NSF to PST with all attachments is the professional tool, the
TrustVare NSF to PST Converter. When you convert NSF files to Outlook PST, this tool saves your data like emails, tasks, mobile numbers, calendars, and attachments. It can convert without changing the format. This tool supports all NSF and Outlook versions. Additionally, all versions of Windows, including 11, 10, 8.1, 8, 7, XP and Vista, are supported by the tool. This tool's user-friendly interface makes it suitable for both technical and non-technical users. Furthermore, it provides a free demo version to test its features.
Visit here:
https://www.trustvare.com/nsf/pst/