OST to PST Tool to recover OST files and save them into new outlook pst file format.
Tool Features
Support to recover calendars, appointments, contacts, distribution lists, tasks, journals.
Convert .ost file to .pst
Save converted OST file into PST, MSG, MBOX, EML, DBX and PDF.
Supports Outlook 97, 98, 2000, 2002, 2003, 2007, 2010, 2013 and 2016.
Free demo http://www.imergetools.com/ost-to-pst-converter.html