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Fix Windows Security High CPU Usage at Idle - How to resolve systemd service exit code 203-Fix Windows Terminal 504 Timeout from Proxy Settings

2026-06-13 19:28:54developer-tools
Fix Windows Security High CPU Usage at Idle - How to resolve systemd service exit code 203-Fix Windows Terminal 504 Timeout from Proxy Settings

Final checklist

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