Just Make use of Outlook Save OST as PST Software if you want to recover data from OST File and Save OST to PST File in accurate messages formats. With the help of Outlook OST to PST Software you can easily extract mailbox from OST File in order to Convert Outlook OST to PST File with full attachments- zip attachments, embedded images, journals, task, calendars and appointments. It works on OST file version up to 2016.