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Fix Windows 11 Blue Screen After Update Uninstall Problem - How to Fix Windows Update Error 0x80070002-Nginx Upstream Connection Refused in Docker: How to Fix

Updated 2026-07-28 07:47:32macos-help
Fix Windows 11 Blue Screen After Update Uninstall Problem - How to Fix Windows Update Error 0x80070002-Nginx Upstream Connection Refused in Docker: How to Fix
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.