Save PST from OST - Version 1.0 Is your OST file become inaccessible, get migrate your Exchange OST file to Microsoft Outlook PST file through email data conversion utility services. Email data conversion utility services convert OST file to PST file, which allows users, big organizations to secure their important work. Email data migration creates the opportunity for the users, IT administrators, large organizations to obtain their data from the crashed or inaccessible Exchange OST file safe and secure. Email data conversion utility works with best algorithm to get convert all OST data to PST file more fast and efficiently. OST to PST data conversion utility performs the conversion for all the Exchange file versions 5.0, 5.5, 2000, 2003, 2007 & 2010 to PST versions 95, 97, 2000, 2002, 2003, 2007 & 2010. Microsoft Exchange OST file contains all the historical & confidential data of many home users, big firms, IT administrators without which daily routine work cannot be done. Exchange Server OST file contacts, email messages, calendar, tasks, notes, journals and all other items