Mac
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464How do I restart my Mac manually?
Normally you can restart your Mac by choosing Apple menu > Restart. However, in some cases—for example, if your Mac becomes unresponsive—you...
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412What causes black screen on Mac?
Your Mac notebook computer may be out of power If your Mac notebook computer’s screen goes black, but is not in sleep,...
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391What does command r do on Mac?
Command (⌘)-R: Start up from the built-in macOS Recovery system. Or use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over...
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377What happens if your Mac screen goes black?
Your computer or display may have gone to sleep If your screen goes black, and then comes back on when you press...
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394Why is my Mac stuck on a black screen?
Reset System Management Controller settings Resetting the SMC is another possible quick fix to resolve a black screen on MacBook Pro. Turn...
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420How do you switch screens on a Mac?
To switch between desktops, you could just open Mission Control then click the desktop you want to open. It’s a lot faster,...
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568How do I find out what is running in the background on my Mac?
In the Activity Monitor app on your Mac, in the View menu, choose one of the following: All Processes: Shows all the...
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420How do you use multiple screens on a Mac?
Press and hold the Option key and drag one display icon onto another display icon to mirror those two displays.
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395What does F9 do?
F9 is shorthand for “Fine,” which is sometimes used in chat communication. 2. The F9 key is a function key found at...
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394Where is the f3 key on a Mac Pro?
Show the function keys Press and hold the FnFnThe Fn key, short form for function, is a modifier key on many keyboards,...
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