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Monitoring Windows Updates and Pending Reboots

Track the state of Windows updates on a machine - installed, available and failed - and find the machines still waiting for a reboot.

windows-updates

Windows Updates Sensor

The sensor monitors the status of Windows updates on a computer. Counts installed updates, updates available to install, and not installed updates. Allows triggering an alert if the installation of the update fails or when no update has been installed for a given time.

The minimum monitoring time for the sensor is 1 hour. Because the state of the Windows updates is rare, the recommended monitoring time is one day. You can check the current status of updates on System Views.

Querying for a list of updates may take a significant amount of time.

Settings
  • Windows credentials
  • Remote PowerShell port
Alerts
  • Alert if the installation of the updates failed
  • Alert when the updates were not installed for a long time
  • Alert on authentication error
  • Alert on connection error
Counters
  • Updates\Installed
  • Updates\Not Installed
  • Updates\Reboot Required

Each object has instances

  • Critical,
  • Important,
  • Moderate,
  • Low,
  • Unspecified,
  • _Total

Categories of updates presented in NetCrunch may differ from their Windows Update counterparts. For example, Windows lists all Security and Critical as 'Important' while NetCrunch shows the severity of each update individually (Important, Critical, Low, etc.) Read more here Windows Update

pending-reboot

Pending Reboot Sensors

This sensor checks a Windows machine for pending reboots using WMI. To use it, you need valid credentials for the monitored Windows machine.

Statuses
  • Pending Reboot (Contains information about reboot reasons)
    • Windows Update Pending
    • CBS Update Pending (read more about Servicing Stack Updates]
    • Domain Join Pending
    • File Rename Pending
Default Alerts
Alert on pending reboot
This alert is generated if any of updates mentioned above occur. You can edit it with the expression editor to choose reboot reasons that will cause the alert.
Credentials

Any valid credentials to the monitored Windows machine, allowing for access to the registry.

pending rebootsensorwindowswindows update