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Fix Windows Security DNS Error Using Command Prompt - Task Scheduler DNS Failure Error 0x1-PowerShell Invoke-WebRequest Proxy Error Fix

2026-06-13 23:57:33browser-issues
Fix Windows Security DNS Error Using Command Prompt - Task Scheduler DNS Failure Error 0x1-PowerShell Invoke-WebRequest Proxy Error Fix

Final checklist

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

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