3. Support for additional email formats, which now includes email stored as PST, OST, MSG, EML, MHTML, Winmail.dat, and MBOX 4. Improved text string search features, including the ability to search ...

OST (Offline Storage Table) files are Microsoft Outlook data files that store an offline copy of your mailbox data, such as emails, contacts, messages, notes, etc. While you can access and view OST ...