To access data of orphaned OST in IBM Lotus Notes, one can try a tool like eSoftTools OST to NSF converter Software. It is designed with an aim to export and convert any type of offline Outlook data in .nsf file. The user has the opportunity to view entire mailbox on the screen in a layout which is easy to understand. The GUI of this tool is designed keeping all types of potential users and the method to convert OST to NSF through this tool is uncomplicated. Selection is enabled to choose only the needed data and does not changing the rest. All the chosen items of Outlook OST to NSF Converter are robotically saved in names.nsf file. Any item of the mailbox can be restored without any doubt. This comprises of things like emails, contacts, calendars, attachments, tasks, and so on. This tool is capable enough for OST NSF Conversion and also detect .ost file from the system on its own. After using this OST to NSF Software, the hierarchical tree structure of the result remains as the original database. All the emails are migrated with every single email component. This includes bcc, cc, date, time, attachments, subject, email formatting, and others. Even Outlook installation is not required for OST to NSF conversion. All editions of IBM Lotus Notes, Windows, and Microsoft Outlook OST files are workable with this tool.