Exchange Mailbox Recovery from OST - Version 3.5 Exchange Mailbox Recovery from OST application convert OST to PST files with OST Conversion process and after this process user access your losses data in different formats. OST Recovery File: there are many problems occur in exchange server like as Trojan attack, virus attack, hardware software failure, user account deletion or other regions. OST to PST File software easily works as all Microsoft Exchange server versions like as 2010, 2007, 2003, 2000, 5.5 and 5.0 and Microsoft Outlook 2010, 2007, 2003, 2000 and 98. First you will try demo version if you satisfied this software email recovery process then purchase full version just at $99. If you face any problem of this software, you can contact at available 24*7 hours. You can easily solve your problems. For more info:-http://www.psttoost.org/