Mac OS, operating system (OS) developed by the American computer company Apple Inc. The OS was introduced in 1984 to run the company's Macintosh line of personal computers (PCs). The Macintosh heralded the era of graphical user interface (GUI) systems, and it inspired Microsoft Corporation to develop its own GUI, the Windows OS. Apple keyboards or the built-in keyboard on a MacBook are generally good quality keyboards but they aren't immune to problems. They can stop working entirely, or in part i.e., just a few keys. This can be a software problem and Apple has had trouble with its keyboard in the past though, it was to do with keys repeating when they shouldn't. It is my default keyboard layout. Perhaps someone else might find it useful, too. Especially users of Apple's U.S. Extended keyboard layout might find this keyboard layout easy to use. Compose key on Mac OS X. This keyboard layout implements the compose key on Mac OS X by using a keyboard layout (duh). Nov 30, 2020 Shut down your Mac, and then press and hold the left-side Shift (⇧)—Control (⌃)—Option keys along with the Power (⎋) button, all at the same time, until the computer turns on. Now release the keys and then turn your Mac back on using the power button: Reset SMC Some important things to remember.
Mac is a good option for whatever purpose you wish to use it. It won't let you down, most of the times. However, there are some instances when your Mac will pose a certain issue and stop starting up properly. In this case, being familiar with the Mac Startup keys can help you a lot. Therefore, in this post, I will demonstrate everything you need to know about the 20 Most Important Mac Startup Keys. After knowing about them, you can use them anytime you need and get rid of the unwanted trouble.
Let's begin our quest to learn about the Mac Startup keys.
Contents
- 1 What are Mac Startup Keys
- 1.2 Some important things to remember
What are Mac Startup Keys
For a basic definition, using Mac startup keys simply means pressing a key or holding a combination of keys during startup to access certain features that are available at the time of booting.
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Usually, your Mac works completely fine. Until the moment, it refuses to start up properly due to an unexpected system error, a poorly behaving app, a corrupted system component and some other threat. Also, if you consider a situation other than this, different people have different needs for starting up their computer.
As an example, you could be a geek who dual boots between OS X and Windows on a regular basis. On the other hand, there are users who want to boot a Mac from a disk other than their designated startup disk. Or, you are a casual user looking to isolate the cause of a software problem in the Safe Mode or, boot right into Recovery OS as the last option.
There can be several other scenarios too. Knowing about the Mac Startup keys will help you in all these situations.
20 Important Mac Startup Keys & Combinations
This is a quick guide of the keyboard shortcuts you can use to access useful Mac OS X features which are only available at the time of booting.
If you want to boot your Intel-based Mac into any of OS X's inbuilt startup modes, you must press and hold one or more keys detailed below after turning on the computer. Make sure you press the keys immediately after hearing the startup sound unless some other way is specified.
- Power (⎋): Manually restart
- C: Boot from CD/DVD
- Option (⌥): Startup Manager
- Command (⌘)—S: Single-User Mode
- T: Target Disk Mode
- Command (⌘)—V: Verbose Mode
- Shift (⇧): Safe Mode
- Command (⌘)—R: Recovery OS
- Command (⌘)—Option (⌥)—R: Internet Recovery OS
- D: Apple Hardware Test
- Option (⌥)—D: Apple Hardware Test over the Internet
- N: Boot from NetBoot server
- Option (⌥)—N: Boot from NetBoot server using the default image
- Media Eject, F12, mouse button or trackpad button: Eject removable media
- X: OS X Startup Volume- It will start up your Mac from an OS X startup volume when it'd otherwise boot from a non-OS X volume, like a Windows partition.
- Hold down the Shift (⇧) key after clicking the Log In button in OS X's login window until the desktop appears: Prevent Login Items from opening- It will override your current settings and prevent Login Items and Finder windows from your last session from opening when you log in.
- Hold the left Shift (⇧) key after OS X's boot progress indicator appears: Prevent automatic login- If you enabled the option to automatically log a specific OS X account every time your Mac starts up, you can override this setting with this shortcut.
- Command (⌘)—Option (⌥)—P—R, then release the keys after you hear the startup sound for the second time: Reset PRAM/NVRAM
- Shut down your Mac, and then press and hold the left-side Shift (⇧)—Control (⌃)—Option keys along with the Power (⎋) button, all at the same time, until the computer turns on. Now release the keys and then turn your Mac back on using the power button: Reset SMC
Some important things to remember
There are certain things which you should remember and know when you want to use the Mac Startup keys. These will make sure that you don't mess things up and also make you inform against the incoming issues. An aspiring pro should always acquire additional information. Levitate mac os. Take a quick look at these.
The Startup Sounds
You should never turn the volume all the way down before restarting your Mac. Hearing the startup tunes other than the familiar startup sounds is the initial step in determining what might be causing issues that your computer is experiencing.
Other than the diagnosis part, Startup sounds are also important for using some of the Mac Startup keys. So, you should always keep the Startup chimes up to the audible stages.
Startup Key Combinations Not Responding
There are some Mac notebook models on which the startup key combinations might not respond under certain situations. Disorder (itch) mac os. For example, if you are using an early-2015 12-inch MacBook model and have an Apple's Bluetooth keyboard connected to it, these key combinations will not work on your wireless keyboard.
Startup Key Combinations Not Responding
There are some Mac notebook models on which the startup key combinations might not respond under certain situations. Disorder (itch) mac os. For example, if you are using an early-2015 12-inch MacBook model and have an Apple's Bluetooth keyboard connected to it, these key combinations will not work on your wireless keyboard.
To solve this problem, you can simply use the MacBook's built-in keyboard Redux (atticusfinn) mac os. to get to Startup Manager, Recovery Mode, Single User Mode, Safe Mode and other features that are available at boot time.
Another solution is to connect any standard USB keyboard to your Mac via a USB-C adapter. This keyboard will make you able to use the Mac Startup keys without any hassle.
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Don't use the Startup Keys if you are in confusion
This might seem pretty obvious but it is actually important. If you have any kind of confusion in your mind or if you are unaware of the Startup keys, just don't try to use them unless you have cleared the mist. Take a picture, screen capture it, screenshot it or put a bookmark at the Quick Guide of the Mac Startup keys present above, so you can use it as a reference any time you wish to use the keys.
Conclusion
Knowing about the Mac Startup keys is very important if you want to explore the functionalities of Mac that are only available at the booting time. These were the 19 Most Important Mac Startup keys. For any doubts, queries or suggestions, feel free to visit the Comments section. https://newlinegarage636.weebly.com/virtual-piano-offline-free-download.html. Hope I helped you in some way.
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These key combinations apply only to Mac computers with an Intel processor, not Mac computers with Apple silicon.
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To use any of these key combinations, press and hold the keys immediately after pressing the power button to turn on your Mac, or after your Mac begins to restart. Keep holding until the described behavior occurs.
- 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 the Internet. macOS Recovery installs different versions of macOS, depending on the key combination you use while starting up. If your Mac is using a firmware password, you're prompted to enter the password.
- Option (⌥) or Alt: Start up to Startup Manager, which allows you to choose other available startup disks or volumes. If your Mac is using a firmware password, you're prompted to enter the password.
- Option-Command-P-R:Reset NVRAM or PRAM. If your Mac is using a firmware password, it ignores this key combination or starts up from macOS Recovery.
- Shift (⇧): Start up in safe mode. Disabled when using a firmware password.
- D: Start up to the Apple Diagnostics utility. Or use Option-Dto start up to this utility over the Internet. Disabled when using a firmware password.
- N: Start up from a NetBoot server, if your Mac supports network startup volumes. To use the default boot image on the server, hold down Option-N instead. Disabled when using a firmware password.
- Command-S: Start up in single-user mode. Disabled in macOS Mojave or later, or when using a firmware password.
- T: Start up in target disk mode. Disabled when using a firmware password.
- Command-V: Start up in verbose mode. Disabled when using a firmware password.
- Eject (⏏) or F12 or mouse button or trackpad button: Eject removable media, such as an optical disc. Disabled when using a firmware password.
If a key combination doesn't work
Shoot those ghosts- fps edition!!!!! mac os. If a key combination doesn't work at startup, one of these solutions might help:
- Press and hold all keys in the combination together, not one at a time.
- Shut down your Mac. Then press the power button to turn on your Mac. Then press and hold the keys as your Mac starts up.
- Wait a few seconds before pressing the keys, to give your Mac more time to recognize the keyboard as it starts up. Some keyboards have a light that flashes briefly at startup, indicating that the keyboard is recognized and ready for use.
- If you're using a wireless keyboard, plug it into your Mac, if possible. Or use your built-in keyboard or a wired keyboard. If you're using a keyboard made for a PC, such as a keyboard with a Windows logo, try a keyboard made for Mac.
- If you're using Boot Camp to start up from Microsoft Windows, set Startup Disk preferences to start up from macOS instead. Then shut down or restart and try again.
Remember that some key combinations are disabled when your Mac is using a firmware password.
Learn more
- Keyboard shortcuts that you can use after your Mac has started up.
