OST Repair Tool - Version 3.5 Free OST Repair Tool easily recovers all email properties like as subject, date, time, CC and BCC. One main benefit of this software is user can easily work offline mode and recovers your corrupted OST file. OST Repair utility supports all editions of Microsoft Outlook 2010, 2007, 2003, 2000 and 98 or windows versions 98, 2000, 2003, XP, Vista and Win7. You can order full editions of our software OST Repair Tool just at $99.