Agent generating Events for Health Check FailureId[490] similar to:
Carbon Black App Control Agent detected a problem: Carbon Black App Control Agent kernel is not attached: ..... FailureId[490]
The Agent Health Check Guide states:
The parity.sys driver reported a volume that it is not attached to. The parity.sys filter driver is expected to be attached to all file system volumes that contain supported file systems.
If the issue persists, the Agent will need to be fully uninstalled and reinstalled.