Why your laptop fans spin up even when you're not doing anything

Laptop fans fulfill the important function of making sure your device doesn't overheat. But if they keep spinning and making noise, there might be a problem.

Laptop fans fulfill the important function of making sure your device doesn&#39;t overheat. But if they keep spinning and making noise, there might be a problem.<p><img src="https://www.engadget.com/img/gallery/why-your-laptop-fans-spin-up-even-when-youre-not-doing-anything/intro-1794215000.jpg" /></p>