Open OST Email in Offline - Version 3.3 Open OST Email in Offline tool added latest technology and features which provides trouble-free and comfort environment for OST to PST. Open OST into PST Software is designed to open your all emails, contacts, calendar, notes, tasks, journal, and other items. In case of MS Exchange server downtime or due to server crash, unintentional user account deletion, Virus attack, database corruption etc, use OST Recovery Software to open OST to PST email. Software is capable with OST into Outlook 2007, OST into Outlook 2003, and OST into Outlook 2010. Software recovers Original Formatting of RTF and HTML. We are providing you the free demo version of our software. This free demo can only show the result of recover OST file but not saves them if you want to save all the result then you can purchase Software full version online by paying $99 only. For more details visit-: http://www.ostconversion.net