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How to Fix Windows 11 Blue Screen After Update - Troubleshoot Windows Defender Real-Time Protection Stuck Off-Resolve Cloudflare 522 Timeout Due to Firewall

2026-07-28 09:16:47windows-fixes
How to Fix Windows 11 Blue Screen After Update - Troubleshoot Windows Defender Real-Time Protection Stuck Off-Resolve Cloudflare 522 Timeout Due to Firewall

Final checklist

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