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How to Add PowerShell to System PATH Variable in Windows - Fixing Command Prompt Authentication Failed Access Denied-Fix PowerShell Script Not Running on Startup in Windows 11

2026-06-14 16:38:03developer-tools
How to Add PowerShell to System PATH Variable in Windows - Fixing Command Prompt Authentication Failed Access Denied-Fix PowerShell Script Not Running on Startup 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.