LullGuides

Why your Mac runs hot,and what helps.

Plain answers for current macOS, from the people who make Lull. Each one works without Lull; where Lull helps, we say how.

  1. Why is my Mac so hot?A warm Mac is usually fine. How to tell when it isn't, find what's heating it in Activity Monitor, and cool it down on current macOS.6 min read
  2. Why does my MacBook get hot while charging?Charging adds heat, especially while you work. Why a MacBook gets hot on the charger, what's normal, and simple ways to keep it cooler.5 min read
  3. Why is my MacBook hot when it's closed?A closed MacBook should cool down. If it's warm in your bag, something kept it awake. How to find what, fix your sleep settings, and travel safely.6 min read
  4. Why is my MacBook's fan so loud?Fans speed up when your Mac works hard or runs warm. How to find what's driving them, quiet them safely, and know when it's a hardware problem.5 min read
  5. Why is my Mac hot after an update?After a big update your Mac re-indexes and re-analyzes in the background, which can mean heat for a day or two. What's normal and when to act.5 min read