If you want to view your NSF file so here i have an solution for you Download SysInspire NSF to PST converter tool, it has a Option of view f an NSF file you can View your NSF file in this tool, it has Email filtration feature that can help you to do Do filter your mail by using dates. It has NSF Batch NSF conversion Bulk conversion or single NSF conversion, it can Export Lotus Notes, NSF, Email, Address book, calendar, task, to do list. etc. `it can Export Lotus Notes in such formats as EML, EMLX, Office 365, MSG, MBox,etc. 13+ file formats. It has technical support 24x7 you can get help on Email or live chat.