| Event Id | 464 |
| Source | ESE |
| Description | <process name> (<process id>) <storage group name>Corruption was detected during hard recovery in logfile <file name>. The failing checksum record is located at position <value>. Data not matching the log-file fill pattern first appeared in sector <value>. This logfile has been damaged and is unusable. |
| Event Information | Explanation: Corruption was detected during hard recovery in the log file. This log file is damaged and is unusable. User Action: Restore the log file from a backup copy. |
| Reference Links | Microsoft product: Exchange Version: 6.5.6940.0 Event Source: ESE Event ID: 464 |
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