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Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode - DNS_PROBE_FINISHED_NXDOMAIN: ipconfig flushdns Not Working-Configuring the Windows Update Service for Reliable Updates

Updated 2026-07-28 07:54:05developer-tools
Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode - DNS_PROBE_FINISHED_NXDOMAIN: ipconfig flushdns Not Working-Configuring the Windows Update Service for Reliable Updates
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.