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Home / macos-help / Fix 'Port Already in Use' Error with Windows Defender Firewall - pnpm Store Permission Denied – Mac Troubleshooting-NGINX 502 Bad Gateway: Permission Denied Troubleshooting

Fix 'Port Already in Use' Error with Windows Defender Firewall - pnpm Store Permission Denied – Mac Troubleshooting-NGINX 502 Bad Gateway: Permission Denied Troubleshooting

2026-06-13 15:54:09macos-help
Fix 'Port Already in Use' Error with Windows Defender Firewall - pnpm Store Permission Denied – Mac Troubleshooting-NGINX 502 Bad Gateway: Permission Denied Troubleshooting

Final checklist

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

More checklist guides

Fix OneDrive Sync Pending Due to Long File Namespnpm Store Permission Denied vs npm Cache: FixesFix pnpm install --frozen-lockfile Not WorkingFix Microsoft Store Sign-In Loop After UpdateHow to Fix Windows Update Error 0x80070643How to Fix ENOENT Package.json Error During npm Install