OST to PST Converter software is a reliable and efficient software to convert offline storage (OST) file to equivalent personal storage (PST) file. The software safely converts all mail items of Offline folder (OST) file and saves them in new Outlook PST file, along with giving option to save as EML, MSG, RTF, HTML, and PDF formats. The software restores emails, attachments, contacts, calendar items, notes, as well as restores the formatting of RTF and HTML messages included in OST file.