OST Convert Software - Version 3.0 Convert OST Software is a email recovery program and email conversion software for Microsoft Exchange Offline Storage (.ost) Files. Easily recover emails and other items from .OST files and also convert .OST file to .PST file. In case of server crash or deleting a mailbox Convert OST quickly converts (.ost) file to Microsoft Outlook Personal Storage (.pst) Files format. Convert OST, Exchange OST Email recovery tool can easily recover and restore all your important (emails, contacts, calendar, tasks, journal) etc from an orphaned Outlook OST file to a PST file, helping you to restore your crucial data. Free download of Convert OST Software which is compatible with Windows Win7, Vista, 2003, XP, 2000. Convert OST is a handy tool to recover emails from (Offline Storage) OST files and convert (.ost) file items to (.pst) file. SysTools OST Recovery Software is designed to repair and restore data from unusable Microsoft Exchange (.ost) Offline Storage Files. It is a advance exchange OST email recovery software tool to recover Outlook OST emails and to perform Outlook OST email recovery.