Highlight the processes that consume the most resources and click the Stop button to end them. To check which processes are using the most CPU and memory resources, open Activity Monitor and click on the CPU and Memory tabs as needed. Free up Memoryĭoing complex tasks on your Mac, such as playing games, editing videos, and designing graphics, can also overheat your Mac as it consumes a lot of your CPU and memory resources. It is recommended that you place your MacBook in an environment between 10☌ and 35☌. High ambient temperatures can make your Mac overheat. For the best performance, place it on a hard, flat surface like a table or desk. Improve Air Circulationįirst, check to see if your MacBook's vents are blocked.Ī soft surface may block the air vents of your Mac, making the fan run more. In addition, loose fans, aging fans, and too much dust on fans can also cause loud fan noise. If your fan is suddenly loud, it is mainly because the processor is overheated. Typically, you won't hear any sound from a Mac fan. MacOS Monterey Slow? Try These 10 Tips Why Is My Mac Fan So Loud?

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