To fix kernel_task high CPU usage on Mac, you might want to check why the slowness is caused and what activities run in the background. You can notice slowness of the machine and other issues when resources are used. There are various problems with programs and compatibility that should get fixed to solve this. Operating system problems, like pending or buggy updates, can lead to problems like this. You may need to solve those issues with particular glitches, system problems and reduce the high CPU usage that programs cause so that the process problem can get fixed. When the system cannot take care of those issues with cooling the machine, the kernel_task high process causes unreasonable high levels of CPU usage. Forcing fan work can also help, but temporarily if the issue roots deeper than that. You can try to unplug some of the external devices and plug them on the other side and power accessories on different sides of the device if you can. Also can glitches or device issues with running the cooling fan. The excessive applications and presses that run in the background can cause high temperatures. It is supposed to run in the background all the time and use a small amount of CPU.

Once the machine powers on, the process starts up automatically. It is mainly there for regulating the CPU of your mac device. This particular process is the core of the macOS system controlling the machine's temperature. The kernel_task high CPU usage issue is frustrating because the process eats up the machine's resources affecting the performance and speed of the device. To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

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