OST Recovery Tools - Version 3.3 OST Recovery Tools: Take OST Recovery tool to recapture Outlook deleted emails from Exchange Server OST file. OST file error created due different situation like Corruption of Database, Crash of Exchange Server, System H/W and S/W malfunction, does not synchronization of Exchange Server, due to CRC error etc. In that situation OST file does not open automatically then use OST Recovery Tools to solve the all problems because converted OST file into PST file easily. After conversion (OST to PST, EML and MSG) easily open in all version of MS Outlook such as 97, 98, 2000, XP, 2003, 2007 and 2010. This software supports all windows version so, it is platform independent solution. User can do analyze this software by Demo Version, after that purchase full version at only $99. Get more info visit-: http://www.osttillpst.net/ost-recovery-tools.html