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Fix Windows Security Proxy 504 Gateway Timeout Configuration - Windows Security Token Expired – Fix 0x80070520-Fix Docker Daemon Not Starting on Windows 10

2026-06-13 16:48:39developer-tools
Fix Windows Security Proxy 504 Gateway Timeout Configuration - Windows Security Token Expired – Fix 0x80070520-Fix Docker Daemon Not Starting on Windows 10

Final checklist

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