Event ID - 21004

Event Id21004
SourceMicrosoft ISA Server Report Generator
DescriptionAn invalid ISA Server summary folder was specified. Use the source location %1 to report the failure.
Event InformationAccording to Microsoft

Cause:
The ISA Server Report Generator might fail reading the log summary directory it the log summary directory is invalid or the data in the Configuration Storage server is corrupted. Failure to create a log summary directory might be caused because there is not enough disk space or the proper permissions were not used.
Resolution:
Check the log summary configuration and verify that the log summary directory name is valid.Check that you have enough disk space on the target log summary directory and that the ISA Server Report Generator, which runs as a local system account, has the appropriate permissions to create the log summary directory.If a backup configuration exists, try to restore the most recent configuration backup. This will resolve storage corruption issues. For details about restoring the configuration, see ISA Server help.
Reference LinksEvent Id:21004 Source Id:Microsoft ISA Server Report Generator

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.