zhizhu
Home / developer-tools / Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error - Resolve Missing Windows Security Center Module-Resolve PowerShell Certificate Authentication Failure

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error - Resolve Missing Windows Security Center Module-Resolve PowerShell Certificate Authentication Failure

2026-06-14 03:39:35developer-tools
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error - Resolve Missing Windows Security Center Module-Resolve PowerShell Certificate Authentication Failure

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.