An independent solution for the Lotus Notes user to convert their NSF emails in MSG format without losing a single email file. It provides search mail option to export the required emails from NSF mailbox to MSG format. It exports NSF address book in .vcf format and calendars in .ics format without altering any character. It provides filtering option and naming convention option to store the emails with the desired name or format. The Lotus Notes to MSG converter is compatible with Windows 10, 8.1, 7, and all previous (32-bit and 64-bit) OS versions. It is supported by Lotus Notes email client so the Lotus Notes installation and configuration is compulsory for the user to operate this tool.