Prove which service owns Windows Update on a co-managed device
Includes a redacted home-lab CoManagementHandler and WUAHandler excerpt for the handler and scan only. The workload-slider decision path was not lab-tested, and UseWUServer was not set.
Troubleshooting
Systematic diagnosis guides for Intune, Windows, Group Policy, and Entra ID, with decision trees, log locations, validation steps, and practical fixes.
14 articles
Each troubleshooting page is written around observable state: logs, portal status, Graph output, event IDs, policy assignments, and device-side symptoms.
AdminSignal favours diagnosis before reset actions. Clear caches, delete registry keys, or re-enrol devices only when evidence points there and rollback impact is understood.
Validation matters as much as the fix. Use the follow-up checks to confirm policy state, reporting, user impact, and whether the same fault is likely to recur.
Includes a redacted home-lab CoManagementHandler and WUAHandler excerpt for the handler and scan only. The workload-slider decision path was not lab-tested, and UseWUServer was not set.
AppEnforce: installer exit 0, then failed detection. One deployment excerpt.
Classify a Configuration Manager application failure as content, detection, requirement, or enforcement before wrapping the same source as Intune Win32.