An Outlook mailbox data migration tool called SYSessential addresses every issue related to OST migration across platforms. Old, broken, and orphaned OST files can be exported and repaired to PST (Personal Storage Table) files so that Windows can use them. This program's user-friendly interface makes the file simple, and anyone can use it with these five simple steps. There is support for a wide variety of document types, and they can be exported in other formats like PST, MBOX, and EML. It has no compatibility or performance problems due to its low system requirements and can be used by any device without a specific configuration.