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Fix Windows Defender Can't Connect to Microsoft Server - Windows Terminal 404 Error on Launch Fix-Fix SSL Certificate Error When Using cURL in Command Prompt

2026-06-14 02:49:12developer-tools
Fix Windows Defender Can't Connect to Microsoft Server - Windows Terminal 404 Error on Launch Fix-Fix SSL Certificate Error When Using cURL in Command Prompt

Final checklist

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