Open OST Database File - Version 3.5 Open OST File to PST File software is an outstanding way to easily turn OST file to PST, Outlook user because OST file does not open in MS Outlook so you can applies Outlook OST Computer file Reader device to turn into new PST extendable. OST Computer file Collection to PST is an advanced return OST Recovery device to restore and turn emails of MS Exchange Offline Storage area (.ost) information to Personal Storage file (.pst) information. * Recover mail messages, folders, posts, appointments, contact addresses, tasks, journals and notes * Original formatting of RTF and HTML retained * Recover email properties like as subject, to, from, cc, bcc and date * It's supported 2002, 2003, XP, ME, NT, Vista and Win7. You want to try then downloading demo version form: http://www.ostconvert.com/