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How to Update PowerShell on Ubuntu - Make Command Prompt Default Terminal in Windows 11-Fix Windows Defender 504 Gateway Timeout Error

Updated 2026-06-13 19:24:32macos-help
How to Update PowerShell on Ubuntu - Make Command Prompt Default Terminal in Windows 11-Fix Windows Defender 504 Gateway Timeout 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.