Restart your Mac and hold Option + Cmd + R while it powers on. Release the keys when you see an Apple logo or hear a startup sound, at which point a macOS Utilities window appears. Click Reinstall macOS to install the latest version of macOS.
What to do when it says macOS could not be installed on your computer?
From the “MacOS could not be installed on your computer” screen:
- Press and hold “option” key and click restart.
- In the “Startup disk selection” screen, use the arrow keys to select your main hard drive (not the MacOS update)
- Wait for your Mac to boot normally.
- Download the latest combo update directly from Apple.
26 дек. 2017 г.
Can macOS be installed on any computer?
Firstly, you’ll need a compatible PC. The general rule is you’ll need a machine with a 64bit Intel processor. You’ll also need a separate hard drive on which to install macOS, one which has never had Windows installed on it. … Any Mac capable of running Mojave, the latest version of macOS, will do.
What do I do if I can’t reinstall OSX?
First, completely shut down your Mac via the Apple Toolbar. Then, hold down Command, Option, P, and R buttons on your keyboard as you restart your Mac. Continue to keep these buttons held until you hear the Mac startup chime twice. After the second chime, let go of the buttons and let your Mac restart as normal.
Why is my macOS not installing?
In some cases, macOS will fail to install because it doesn’t have enough room on your hard drive to do so. … Find the macOS Installer in your Finder’s Downloads folder, drag it to the Trash, then download it again and retry. You may need to force restart your Mac by holding down the Power button until it shuts down.
Can a Mac be too old to update?
You Can’t Run the Latest Version of macOS
Mac models from the past several years are capable of running it. This means if your computer won’t upgrade to the latest version of macOS, it’s becoming obsolete.
How can I hackintosh without a Mac?
Simply create a machine with a snow leopard, or other os . dmg, and the VM will work exactly the same as a real mac. Then you can use a USB passthrough to mount a USB drive and it will show up in macos as if you’ve connected the drive straight to a real mac.
Is a Hackintosh legal?
As explained in Lockergnome’s post Are Hackintosh Computers Legal? (video below), when you “buy” OS X software from Apple, you are subject to the terms of Apple’s end-user license agreement (EULA). The EULA provides, first, that you don’t “buy” the software—you only “license” it.
Is Mac operating system free?
Mac OS X is free, in the sense that it’s bundled with every new Apple Mac computer.
How do I reinstall Mac from scratch?
Select your startup disk on the left, then click Erase. Click the Format pop-up menu (APFS should be selected), enter a name, then click Erase. After the disk is erased, choose Disk Utility > Quit Disk Utility. In the Recovery app window, select “Reinstall macOS,” click Continue, then follow the onscreen instructions.
Can’t reinstall macOS because disk is locked?
Boot to the Recovery Volume (command – R on a restart or hold down the option/alt key during a restart and select Recovery Volume). Run Disk Utility Verify/Repair Disk and Repair Permissions until you get no errors. Then re-install the OS.
How do I reinstall OSX without disc?
Reinstall Your Mac’s OS Without an Installation Disc
- Turn your Mac on, while holding the CMD + R keys down.
- Select “Disk Utility” and click on Continue.
- Select the startup disk and go to the Erase Tab.
- Select the Mac OS Extended (Journaled), give a name to your disk and click on Erase.
- Disk Utility > Quit Disk Utility.
21 апр. 2020 г.
Why won’t my Mac do a software update?
Make sure there is enough space to download and install an update. If not, you may see error messages. To see if your computer has enough room to store the update, go to the Apple menu > About This Mac and click the Storage tap. … Make sure that you have an Internet connection to update your Mac.
Why don’t I have a software update on my Mac?
Your Mac may need to restart before the process is complete. If you don’t see a “Software Update” option in the System Preferences window, you have macOS 10.13 or earlier installed. You must apply operating system updates via the Mac App Store. … You may need to restart your Mac for the update to take effect.
How do I reinstall my Mac?
Reinstall macOS
- Install the latest version of macOS compatible with your computer: Press and hold Option-Command-R.
- Reinstall your computer’s original version of macOS (including available updates): Press and hold Shift-Option-Command-R.