Do you want to open NSF file without Lotus Notes? Then I suggest you get SysInspire NSF to PST Converter Software. This tool can convert NSF file into multiple file format such as NSF to PST, EML, EMLX, office 365, HTML, Yahoo Mail, Gmail. Etc. It has a 15+ file format for conversion. This tool can recover corrupted mails and convert them into PST files. It has a demo version that can convert 25 items from each folder. It has technical support users can get help by mail or live chat. This tool can support all versions of Windows OS, even it can support all versions of Lotus Notes. This tool can show the preview of an NSF file before conversion.