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Fix Nginx Upstream Connection Refused Error - npm package.json Not Found & Permission Denied Fix-Breaking the Blue Screen Cycle After Windows 11 Update

Updated 2026-07-28 11:47:28office-tools
Fix Nginx Upstream Connection Refused Error - npm package.json Not Found & Permission Denied Fix-Breaking the Blue Screen Cycle After Windows 11 Update
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  • Match the tool to the workflow that fails most often, not only the feature list.
  • Keep export format, permissions, and automation limits in the final decision.

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