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Home / browser-issues / Cloudflare Tunnel Configuration Checklist - Reduce Windows Defender CPU Usage: Disable Real-Time Protection-Command Prompt Backup Fails: Access Denied Fix

Cloudflare Tunnel Configuration Checklist - Reduce Windows Defender CPU Usage: Disable Real-Time Protection-Command Prompt Backup Fails: Access Denied Fix

2026-06-13 18:21:38browser-issues
Cloudflare Tunnel Configuration Checklist - Reduce Windows Defender CPU Usage: Disable Real-Time Protection-Command Prompt Backup Fails: Access Denied Fix

Final checklist

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