To extract emails from OST file with all emails metadata-to/bcc/cc/date/time etc with Enstella offline OST email extractor software. With the assist of this utility user can smoothly read OST file data from such OST versions 5.0/5.5/2000/2007/2010/2013 and save OST file data into PST, EML, MSG and HTML formats. During OST to PST conversion process, its split recovered large PST file into small PST (1GB to 5GB)