Why and when should you reset your PRAM & SMC controllers on Mac.
Download CleanMyMac X free edition here:
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Resetting PRAM & SMC on Mac could be risky.

PRAM (Parameter Random Access Memory) stores vital system information, including display settings, the speaker volume, time zone settings, etc.

SMC (System Management Controller) manages fans, lights, power, and system performance settings.

TO RESET PRAM:

Turn off your Mac
Press the power button
Immediately press the Command+Option+P+R keys
Hold the keys until your Mac restarts
Wait for startup sound
Release the keys

TO RESET SMC:

Shut down your Mac
Press Shift+Control+Option + power button
Hold these keys for 10 seconds
Press the power button again

Mac optimization app mentioned in this video:
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Extra tips to reset PRAM & SMC settings on Mac:
[ Ссылка ]


Content:
00:00 - Why you may need SMC/PRAM reset
00:22 - What is PRAM
00:33 - What is SMC
00:51 - How to reset PRAM on Mac
01:27 - How to reset SMC on Mac
02:12 - How to clean and speed up your Mac

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