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Fix 'Authentication Failed' Errors in Windows Server CMD - Troubleshoot Windows Terminal Not Starting-Fix PowerShell Script Execution Policy in Windows 11

2026-06-19 18:49:11developer-tools
Fix 'Authentication Failed' Errors in Windows Server CMD - Troubleshoot Windows Terminal Not Starting-Fix PowerShell Script Execution Policy in Windows 11

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

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