Open OST File in Offline Mode - Version 3.5 Open OST File in Offline Mode application design with best conversion concept of OST Recovery process and easy convert OST file to offline mode files and gives fresh new PST files. OST Files get corrupted due to internal corruptions such as virus attack, user account deletion, hardware software failure or other regions. Open OST to PST File application Works as all windows versions like as 98, 2000, 2003, XP, Vista, Win 7 and easily compatible all Microsoft outlook versions such as 2010, 2007, 2003, 2000 and 98. First you will try the free demo versions if you satisfied this software email recovery process you can easily purchase full version just at $99. For more info:-http://www.psttoost.org/