Enstella OST to PST recovery software is an authentic and professional tool that provides a safest way to recover data from OST file with all data. With OST file extractor program user remarkably extract OST file to PST and Restore OST file into multiple formats like EML, HTML, MSG and PST. During OST to PST conversion process, its split recovered large PST file into small PST (1, 2, 3, 4 and 5) GB.