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npm Command Not Found: Troubleshooting Checklist - How to Restore PowerShell with DISM-How to Fix Windows Update 502 Bad Gateway Proxy Error

Updated 2026-06-13 20:41:16macos-help
npm Command Not Found: Troubleshooting Checklist - How to Restore PowerShell with DISM-How to Fix Windows Update 502 Bad Gateway Proxy Error
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.