Outlook 2013 OST to PST converter utility authentically remove OST file errors and Outlook 2013 OST convert to PST, EML, MSG,MBOX, HTML,etc formats. Enstella Outlook 2013 OST file to PST application deeply scan OST file data & then open OST file into various formats- PST, EML, MSG ,MBOX, HTML,etc. During OST to PST conversion process, its split recovered large PST file into small PST file format (1 GB to 5 GB).