Exchange OST into PST - Version 3.7 Exchange OST into PST Software is a successfully recover & convert exchange OST file to PST. This tool provides easily recover and convert (mail messages, folders, calendars, contacts, journals and notes) with all its email properties such as Subject, To, From, CC, BCC, and Date etc. Exchange OST application provides a free demo version without charges. You can easily download this software and checked its functionality. Exchange OST to Outlook Supports Microsoft Exchange server 2010, 2007, 2003, 2000, 5.5 and 5.0 or Microsoft outlook versions such as 2010, 2007, 2003, 2000 and 98. Full version online available invests at a low payment USD 99. Technical support online available 24*7 hours to solve your queries.