| Event Id | 21017 |
| Source | Microsoft ISA Server Report Generator |
| Description | The daily summaries could not be deleted. Use the source location %1 to report the failure. |
| Event Information | According to Microsoft Cause: This failure may occur for one of the following reasons: The log summary configuration is invalid.The log summary file can not be accessed. Resolution: Check the validity of the log summary configuration.Try to manually delete the log summary file. |
| Reference Links | Event Id:21017 Source Id:Microsoft ISA Server Report Generator |
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