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Fix 'Port Already Allocated' Error After Windows Update - Fix npm ERR! code EACCES Permission Denied Error-Fix Corrupted Windows Files with SFC and DISM

2026-06-13 17:37:33office-tools
Fix 'Port Already Allocated' Error After Windows Update - Fix npm ERR! code EACCES Permission Denied Error-Fix Corrupted Windows Files with SFC and DISM

Final checklist

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