zhizhu
Home / developer-tools / Fix Microsoft Store Authentication Failed Error - Resolve 504 Gateway Timeout When Running PowerShell in IIS-Resolve pip install Access Denied in Command Prompt

Fix Microsoft Store Authentication Failed Error - Resolve 504 Gateway Timeout When Running PowerShell in IIS-Resolve pip install Access Denied in Command Prompt

2026-06-13 21:47:55developer-tools
Fix Microsoft Store Authentication Failed Error - Resolve 504 Gateway Timeout When Running PowerShell in IIS-Resolve pip install Access Denied in Command Prompt

Final checklist

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