必应池
Home / macos-help / How to Fix Cloudflare 522 Error (Firewall Blocking) - Fix Bluetooth Not Showing in Device Manager on Windows 11-How to Reset Taskbar Icons in Windows 11: 4 Methods

How to Fix Cloudflare 522 Error (Firewall Blocking) - Fix Bluetooth Not Showing in Device Manager on Windows 11-How to Reset Taskbar Icons in Windows 11: 4 Methods

2026-07-28 11:35:52macos-help
How to Fix Cloudflare 522 Error (Firewall Blocking) - Fix Bluetooth Not Showing in Device Manager on Windows 11-How to Reset Taskbar Icons in Windows 11: 4 Methods

Final checklist

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