OST email recovery tool is an advance way to handle the issue of OST database recovery. OST recover PST program made only after a deep R&D. On the basis new methodology, we made OST recovery tool capable to repair OST existed on such versions as 5.0/5.5/2000/2003/-2013. Our OST to PST recovery program recover OST database and convert OST emails into PST, EML, MSG and HTML.