MacBook fan loud for no reason? 🔊 If your your MacBook Pro fan noise is loud, or your MacBook Air is making fan noise, this is for you. A fan on MacBook usually goes crazy because of heavy apps, blocked airflow, outdated macOS — or hidden malware. If the fan on MacBook Air is making loud noise, adware or crypto miners could be overheating your CPU in the background. This video shows how to: ✅ Calm MacBook fan noise ✅ Fix overheating fast ✅ Stop random loud fans on MacBooks ⚠️ Still loud after r