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Fix Edge Update Not Working After Windows Update - How to Fix npm EACCES Permission Denied-Windows Update 502 Error: Firewall and Proxy Troubleshooting

Updated 2026-06-13 12:53:10office-tools
Fix Edge Update Not Working After Windows Update - How to Fix npm EACCES Permission Denied-Windows Update 502 Error: Firewall and Proxy Troubleshooting
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.