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Fix PowerShell DNS Query Permission Denied Errors - Fix Windows Terminal 502 Bad Gateway Error-Fix Windows Terminal Blank Screen Issue

2026-06-14 17:31:40developer-tools
Fix PowerShell DNS Query Permission Denied Errors - Fix Windows Terminal 502 Bad Gateway Error-Fix Windows Terminal Blank Screen Issue

Final checklist

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