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How do I unblock a Mac installation?
Open “System Preferences” by clicking on the Apple icon and choosing that option. Select “Security & Privacy” from the “System Preferences” window. Select the “General” tab, and select the lock in the lower left corner to allow changes. Enter your computer username and password, then select “Unlock.”
How do I force a Mac to install?
Here are the steps Apple describes:
- Start up your Mac pressing Shift-Option/Alt-Command-R.
- Once you see the macOS Utilities screen choose the Reinstall macOS option.
- Click Continue and follow the on-screen instructions.
- Select your startup disk and click Install.
- Your Mac will restart once the installation is complete.
How do you reinstall OS on MacBook Pro?
Restart the computer. Immediately after the chime hold down the (Command-Option-Shift-R) keys until a globe appears. The Utility Menu will appear in from 5-20 minutes. Be patient. Select Disk Utility and click on the Continue button. When Disk Utility loads select the target drive (will be the out-dented entry) from the side list.
How to reinstall macOS Big Sur on MacBook Pro?
In the Recovery app window, select “Reinstall macOS Big Sur,” click Continue, then follow the onscreen instructions. Helpful? Please don’t include any personal information in your comment.
How do I restart my MacBook Pro from Intel?
On a Mac with Apple silicon: Choose Apple menu > Shut Down, press and hold the power button until you see “Loading startup options,” select Options, click Continue, then follow the onscreen instructions. On an Intel-based Mac: Choose Apple menu > Restart, then immediately press and hold Command-R.
How to install the latest version of macOS?
You can also use these methods to install macOS, if the macOS is compatible with your Mac: 1 Use the App Store to download and install the latest macOS. 2 Use the App Store or a web browser to download and install an earlier macOS. 3 Use a USB flash drive or other secondary volume to create a bootable installer. More