To access the Disk Utility on a modern Mac—regardless of whether it even has an operating system installed—reboot or boot up the Mac and hold Command+R as it boots. It’ll boot into Recovery Mode, and you can click Disk Utility to open it up.
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How do I restore my Mac using Disk Utility?
Restore a disk using Disk Utility on Mac
- In the Disk Utility app on your Mac, choose View > Show All Devices.
- In the sidebar, select the volume you want to restore, then click the Restore button .
- Click the Restore pop-up menu, then choose the volume you want to copy.
- Click Restore, then click Done.
Where is Disk Utility on Mac?
To access Disk Utility while logged in, go to the Finder and click the Go menu, select Utilities, and then in the window that appears, double-click the Disk Utility icon.
Press the Power button to turn on your Mac (or Restart your Mac if it’s already on). When you hear the startup chime, press and hold the Option key. Holding that key gives you access to OS X’s Startup Manager. Once the Startup Manager screen appears, release the Option key.
How do I reinstall my Mac startup disk?
Restart your Mac, and press Command + R, while it’s restarting. Select Disk Utility from the macOS Utilities menu. Once Disk Utility has loaded, choose the disk you wish to repair – the default name for your system partition is generally “Macintosh HD”, and choose ‘Repair Disk’.
How do I restore my Mac from startup disk?
How to Repair a Mac Boot Disk with Disk Utility in Mac OS X
- Reboot the Mac and hold down Command+R to boot into Recovery, or hold down OPTION.
- Select “Recovery HD” at the boot menu.
- At the Mac OS X Utilities screen, select “Disk Utility”
- Select the boot volume or partition from the left menu and click on the “Repair” tab.
What does Command r do on Mac?
Command-R restores the latest macOS that was installed on your Mac without upgrading to a later version. Option-Command-R upgrades to the latest macOS that is compatible with your Mac. Shift-Option-Command-R restores the macOS that came with your Mac or the version closest to it that is still available.
How do I boot into BIOS?
Get ready to act quickly: You need to start the computer and press a key on the keyboard before the BIOS hands over control to Windows. You have only a few seconds to perform this step. On this PC, you’d press F2 to enter the BIOS setup menu.
How do I reinstall macOS without recovery mode?
If your Mac is missing a Recovery partition, then you may be able to restore it, by resetting your PRAM. To reset the PRAM, restart your Mac while holding down the ‘Command+Option+P+R’ keys until you hear macOS’ distinctive startup chimes for a second time.
Where is command R on Mac?
Choose Option-Command-R as soon as the restart begins, and hold it down until you see the Apple logo. This will then automatically upgrade your Mac to the latest version of macOS that it can support. Alternatively, you can choose to press Shift-Option-Command-R.
How can I enter BIOS if F2 key is not working?
If the F2 prompt doesn’t appear on the screen, you might not know when you should press the F2 key.
- Go to Advanced > Boot > Boot Configuration.
- In the Boot Display Config pane: Enable POST Function Hotkeys Displayed. Enable Display F2 to Enter Setup.
- Press F10 to save and exit BIOS.
What is my BIOS key?
To access your BIOS, you’ll need to press a key during the boot-up process. This key is often displayed during the boot process with a message “Press F2 to access BIOS”, “Press to enter setup”, or something similar. Common keys you may need to press include Delete, F1, F2, and Escape.
How do I reinstall Mac without startup disk?
How to use Internet Recovery to reinstall macOS
- Shut down your Mac.
- Hold down Command-Option/Alt-R and press the Power button.
- Hold down those keys until you a spinning globe and the message “Starting Internet Recovery.
- The message will be replaced with a progress bar.
- Wait for the MacOS Utilities screen to appear.
What is Command Shift R?
What is Ctrl+Shift+R? Ctrl+Shift+R is a keyboard shortcut used to perform a hard reload of a web page in Google chrome.
What happens when F2 doesn’t work?
How do I fix the F2 button on my keyboard? Under the “Keyboard” tab, check or uncheck the “Use all F1, F2, etc. keys as standard function keys” according to your preferences. If it is checked, the default features (Brightness, Expose, Volume, etc.) will only work if you simultaneously hold down the “Fn” key.
The F12 Boot Menu allows you to choose which device that you would like to boot the computer’s Operating System from by pressing the F12 key during the computer’s Power On Self Test, or POST process. Some notebook and netbook models have the F12 Boot Menu disabled by default.
What is F2 setup?
F1, F2, and F10 are all function keys on the top of the keyboard. * If pressing F2 opens a diagnostics tool, your setup key is likely F10. ** F10 is also used for the boot menu. If F10 opens a boot menu, your setup key is likely F2. Setup keys are to be pressed as the computer is booting up.