An overheating laptop isn’t just uncomfortable to use — it can seriously damage internal components and shorten the lifespan of your device. If your laptop feels hot to the touch, shuts down unexpectedly, or sounds like a jet engine, overheating is likely the problem. The good news? Many overheating issues are preventable once you understand the causes. Below, we explain why laptops overheat , what warning signs to watch for, and how to prevent costly damage . Common Reasons