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 is able to get migrated in to single Microsoft Outlook PST file which can be accessed on any Windows operating system based machine installed with Microsoft Outlook. Invalid or unsynchronized OST file is convertible in to PST file using OST to PST data conversion utility. Exchange Server Offline Storage file (OST) mailbox size increases with the introduction of Exchange Server 2010. As the Mailbox size increased the chances of crashing of OST file becomes more with large amount of users or companies important data. Email data conversion utilities are designed to retrieve or recovers the data from bigger Exchange Server Offline Storage files (OST) 2GB, 4GB, 8GB. During email data conversion from OST to PST software convert or migrate all the different items from OST file in to single PST file. Saving OST to PST data allow all user to secure their important work for future without losing their data using utility