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Fix Nginx Upstream Connection Refused & Upstream Not Found - Fix Windows 11 Error 0x80070005 (Access Denied)-Fix Windows Update Service Not Running with Malwarebytes

2026-07-28 11:46:42developer-tools
Fix Nginx Upstream Connection Refused & Upstream Not Found - Fix Windows 11 Error 0x80070005 (Access Denied)-Fix Windows Update Service Not Running with Malwarebytes

Final checklist

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

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