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Fix 'Run PowerShell Script Command Not Found' Error - How to Fix Gateway Timeout on Windows Update-Docker Entrypoint Script Exit Code 1 Troubleshooting

2026-06-13 19:41:42
Fix 'Run PowerShell Script Command Not Found' Error - How to Fix Gateway Timeout on Windows Update-Docker Entrypoint Script Exit Code 1 Troubleshooting

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.