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Fix Windows Defender Login Loop in Windows 11 - Resolve Infinite Redirect Loop with Cloudflare Flexible SSL on Apache-Troubleshooting Microsoft Store Error 0x80073cf3

2026-06-13 14:02:55email-clients
Fix Windows Defender Login Loop in Windows 11 - Resolve Infinite Redirect Loop with Cloudflare Flexible SSL on Apache-Troubleshooting Microsoft Store Error 0x80073cf3

Final checklist

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