| Details | |
| Product: | Exchange |
| Event ID: | 906 |
| Source: | ESE BACKUP |
| Version: | 6.0 |
| Component: | Extensible Store Engine |
| Symbolic Name: | BACKUP_RESTORE_UNREGISTER_ID |
| Message: | {process name} ({process id}) Server unregistered: {name} / {name}. |
| User Action | |
| No user action is required. | |