If you want to convert OST File to PST Outlook 2010 then utilize 2010 OST File Converter Software which automatically finds OST location and restore all objects of OST File with complete attachments into outlook. By taking outlook 2010 export OST file to PST Software select the users mailbox data to convert into multiple formats such as- EML, MSG, HTML, MHTML, RTF, TXT, DOC, PDF, MBOX and outlook profile etc.