| Like all other databases, Microsoft Exchange | | | | You can encounter this error message when |
| Server database also comprises of several tables. | | | | trying to start Exchange Server, which occurs |
| These tables consist of one of more trees and | | | | because mailbox store(s) cannot be mounted. |
| hold records and columns, which are identified as | | | | Microsoft Exchange Server detects inconsistency |
| MAPI properties. At times, typically when the | | | | in one of the Jet database table. |
| database is corrupt, Exchange Server cannot | | | | Note: Exchange Server database can get corrupt |
| identify these tables as valid database tables. As a | | | | because of antivirus scanning, corrupted restore |
| result, when attempt is made to access the | | | | operation, damaged hard disk subsystem, and the |
| database, application event log records an | | | | like reasons. |
| associated entry indicating the cause. However, to | | | | User Action |
| solve these problems, the prime solution | | | | 1. Check the system log for determining possible |
| considered for Microsoft Exchange Recovery is to | | | | hardware, file system, or driver related problems. |
| restore the database from backup. | | | | If you find any such errors, take the corrective |
| Here, the mentioned problem has been narrowed | | | | measure like, replace the hardware, repair the file |
| down with the below error message. You can see | | | | systems, and update drivers. |
| this or similar error message logging in application | | | | 2. Check whether or not database can mount. If |
| event log with an associated event ID 448: | | | | it can, you can export its data to .pst files using |
| Information Store (2412) Data inconsistency | | | | ExMerge utility and then delete the corrupted |
| detected in table Msg of databaseE:\Program | | | | database. If it cannot, you should restore it from |
| Files\exchsrvr\mdbdata\priv4.edb (0,524957). For | | | | last online backup, run eseutil /p repair utility |
| more information, click | | | | followed by eseutil /d and isinteg utilties, or use a |
| search.support.microsoft.com/search/?adv=1 | | | | third-party Exchange Recovery Tool. |