| Event Id | 1089 |
| Source | MSExchangeIS |
| Description | The information store was not started because the system distinguished name (DN) of <distinguished name> in the mailboxes table could not be found. The database "<name>" may have been restored to a computer that does not contain the original database. In the Microsoft Exchange System Manager, indicate that the database is allowed to be restored to, so that it can be patched. |
| Event Information | Contact Microsoft Product Support Services for assistance in running the Isinteg utility. |
| Reference Links |
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