Exporting OST files to PST format is a fundamental task for managing Outlook data. However, the process becomes even more efficient and versatile with the inclusion of batch OST file conversion to NSF format. This capability allows users to not only create PST backups but also convert multiple OST files into NSF format, compatible with IBM Lotus Notes and other applications. A reliable tool for this purpose ensures data integrity, preserving metadata, attachments, and folder structures during conversion. By offering batch conversion to both PST and NSF formats, users gain flexibility in managing their email data, enabling seamless transitions between different email systems and ensuring compatibility across platforms.