The SYSessential OST to PST Converter is one of the easiest and most reliable software programs that can recover the orphaned and inaccessible OST files without making any alterations to the data contained in the file. This powerful software can convert the OST file not only into PST but also into other formats, preserving the existing folder structure, as well as the characteristics of the emails. The software converts all email messages, contacts, notes, images, calendars, tasks, and journals of the mailbox without making any alterations to the data. The software is also equipped with a preview mode, which will allow users to view their mailbox data before initiating the conversion process. The users have to install the software, select the necessary OST file, view their mailbox data, specify where they want to save it, and initiate the conversion process. It works independently and supports all Windows editions.