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How to Fix Cloudflare Tunnel Not Working After Update - Resolve Locked Activation File on Windows 10-Resolve Windows Defender Error 0x800705b4

2026-06-13 15:07:38developer-tools
How to Fix Cloudflare Tunnel Not Working After Update - Resolve Locked Activation File on Windows 10-Resolve Windows Defender Error 0x800705b4

Final checklist

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