Exchange OST repair utility is best tool that easily repair OST file data & recover OST to PST with all Inbox, sent items, task, draft, notes, contacts, calendar, journal & reminder etc. This OST to PST converter tool can professionally scan OST file data from such OST versions 5.0/5.5/2000/2003/2007/2010/2013 and then convert OST file to PST, EML, MSG & HTML formats.