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Fixing PowerShell Authentication Failed Due to Certificate Errors - How to Fix PowerShell 502 Bad Gateway Post-Update-How to Reset Windows Terminal Without Deleting Profiles

2026-06-16 22:06:14developer-tools
Fixing PowerShell Authentication Failed Due to Certificate Errors - How to Fix PowerShell 502 Bad Gateway Post-Update-How to Reset Windows Terminal Without Deleting Profiles

Final checklist

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