Thursday, 28 January 2016

macbook very slow kernel_task cpu high usage

if your macbook is very slow and you found kernel_task has 300%+ usage, then you can solve it by this:

Open a terminal, then run:

cd /System/Library/Extensions/IOPlatformPluginFamily.kext/Contents/PlugIns/ACPI_SMC_PlatformPlugin.kext/Contents/Resources
In the same terminal, then run:

Open .

Then you need check your macbook name by:

then back to the finder window which is opened previously,  and find a .plist file when the same name as your macbook. delete it and restart your computer.


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