OST File Conversion - Version 3.3 OST File Conversion solution recover corrupt OST file and convert into PST file format. Email client or Outlook user download this software and convert OST data to PST after recovery OST data from Exchange Server. User can use this file on Offline mode because when Exchange Server becomes crashed then OST files keeps email so you want to restore them then use OST to PST Conversion software to repair and restore. OST file create by Exchange Server Microsoft Exchange Server 2010, 2007, 2003, 2000, 5.5 and 5.0 which is inaccessible but user mail lost due to any reason that time apply this software and make it accessible after that convert them PST file format. The OST File Conversion Software successfully runs on all Windows OS Platform like Windows 95, 98, ME, 2000, XP, 2003, Vista, and 2007. For demonstration, Outlook user can use demo version of this software free of cost. After try user want to purchase this software then pay only $99. Get more info visit-: http://www.convertostpst.org