http://www.squidoo.com/exchangedisasterrecovery

   Exchange Information Stores get damaged due to virus interruption and other reasons that halt the communication process on the Exchange Server. With Exchange disaster recovery utility, system administrator can recover entire mailbox data, which are lost due to EDB corruption or slow running of Exchange Server. Kernel for Exchange Server recovery is fully capable of restoring Public as well as private Exchange Information Stores. It has three advanced database recovery modes i.e., Automatic analyze and recover, Advance scan and Rebuild corrupted database. If Exchange Server is not severely affected due to virus intrusion and other reasons, user should choose Automatic Analyze and Recover mode. This mode reinstate Exchange Server database in PST file format. If Exchange Server damage is very severe, then individual should use Advance scan mode that help in restoring user mailboxes from highly corrupt databases and store in the Outlook PST. If you want to restore EDB file directly on the Exchange Server, then use Rebuild corrupted database mode. This Exchange disaster recovery tool is compatible with Exchange Server 5.5, 5.0, 2003, 2010, 2000 and 2007 versions. Moreover, it also supports every version of Microsoft Outlook. You can download and install unlicensed version of Exchange disaster recovery tool on your computer to assess the overall software features. Free version does not allow saving of data. Therefore, full software version must be used to restore Exchange mailbox in PST or EDB file format. For more information visit www.squidoo.com/exchangedisasterrecovery