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SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH HOW TO
SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH INSTALL
SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH PRO
SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH SERIES
SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH MAC

Wait 5 seconds and then press the power button to turn on your computer.

Wait 10 seconds and then replug the power cord.

SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH MAC

Shut down your Mac and unplug the power cord.

Release the four keys after ten seconds.

Note: For MacBooks without a T2 chip, use the left Shift key instead.

Press down the Control + Option + Shift (on the right side) keys.

If your fan lasts running at high speed and then brings about the kernel_task high CPU usage issue, resetting SMC may fix it. SMC (System Management Controller) on your Mac controls power management and hardware like battery, fan, etc. Then, restart your Mac to check if it gets on the right track. When you quit all the unnecessary apps or programs, shut down your Mac and wait a moment.

Repeat the above operation on each inessential process.

Select a process and click the icon at the upper left corner of the Activity Monitor window.

Search Activity Monitor in the Spotlight Search box on the upper right corner of your screen.

You can open Activity Monitor to quit the inessential processes one by one. Usually, the more programs you run, the more CPU it will take up.

Quit inessential processes in Activity Monitor After your computer cools down, check if the CPU usage of kernel_task reduces. Hence, you can try to disconnect your Mac from charging, unplug the unnecessary peripherals, and move your Mac to a cooling environment. Or else, it will lead to high chassis temperature, and consequently, a high CPU usage to regulating the temperature. Cool your Mac computerĪpple has suggested that users should use their Mac devices in the acceptable environments with operating temperatures between 50° - 95☏ or 10° - 35☌.

SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH SERIES

Unlike other programs that can be force quitted from Activity Monitor, you can't force quit kernel_task on Mac as it stands for a series of activities.Īccording to the reasons we've analyzed above, you can troubleshoot kernel_task high CPU usage issue through the following solutions and fix the Mac running slow issue.

The internal fan of your Mac does not work properly.

Enable third-party extensions (or called kext).

SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH INSTALL

Install a buggy Adobe Flash Player on Mac.

What are the causes of kernel_task high CPU usage?Īs kernel_task is a label of a series of processes, it's hard to immediately find the culprit that causes your kernel_task with high CPU usage.Īfter research, we have summarized the common reasons for the kernel_task high CPU usage issue: Meanwhile, problems happen, such as your Mac machine running slowly. It's also okay.īut when the kernel_task takes up nearly 100% of your CPU or over and continues from minutes to hours, it indicates that the kernel_task of your Mac takes up high CPU usage. Usually, kernel_task takes up less than 10% of the CPU. Then, select the CPU tab in the Activity Monitor window and type kernel_task in the box at the upper right corner to locate the kernel_task process. Or if Spotlight is not working, you can open Finder > Applications > Utilities > Activity Monitor. Press Command + Space keys to open Spotlight Search and type "activity monitor" to open it. You need to launch Activity Monitor first.

SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH HOW TO

How to check the kernel_task CPU usage on your Mac

To consolidate these various activities, Activity Monitor named them as kernel_task. Whenever you turn on your Mac to play a game, edit some documents, or so, it will trigger a series of system activities. It represents various activities that proceed flows through the kernel (The kernel is at the core of an operating system). Kernel_task is a label in the Activity Monitor utility on a Mac. How to fix your Mac's kernel_task high CPU usage? Here, in this article, we offer you the most efficient solutions to fix the kernel_task high CPU usage problem on your Mac. If you ignore it, your Mac may experience crashes or even won't boot up later. The slow computer probably has the kernel_task high CPU usage issue. However, turning off all the apps or even restarting the Mac changes nothing. You may consider it is caused by running too many apps simultaneously or running the Mac computer too long.

SMC FAN CONTROL HIGH SIERRA MACBOOK 12 CRASH PRO

It's troublesome once your Mac starts to run slowly, your MacBook Pro is overheating, or the Mac fan sounds so loud.