How do I fix my locked macOS High Sierra?
r/mac
- Power it down.
- Hold down Option-Command-R while powering on; you can let go once you see the progress bar. This enables Internet recovery mode so you’ll get the latest and greatest.
- When the recovery window opens, go to Disk Utility.
- Choose Erase.
- Exit disk utility, then reinstall High Sierra.
How do I unlock my hard drive to reinstall Mac OS X?
1. Recovery HD is Locked. Recovery HD can get locked sometimes which is indicated by the appearance of an error message that says, “Hard Drive locked”. To get rid of this problem, simply go to disk utility, click on the hard drive then click ‘enable journaling’ to unlock the drive.
How can I reinstall OSX Sierra on a locked disk?
Click on disk utility and erase the hdd from internal only once done go back and go to reinstall Osx sierra. Was this answer helpful? I also had an issue with a locked disc when I was in recovery mode. I ended up installing High Serria on a thumb drive, rebooting the mac holding down command, and selected the thumb drive to boot from.
Is there a way to install macOS Sierra?
Install macOS ( the macOS that came with your Mac, or the version closest to it that is still available will be installed ). After rebooting and configuring your system download and install macOS Sierra. You must log in to answer this question.
What to do if you cant reinstall OS X?
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.
Do you need to erase disk before installing macOS?
If you need to erase your disk before installing macOS, select Disk Utility from the Utilities window, then click Continue. You probably don’t need to erase, unless you’re selling or giving away your Mac or have an issue that requires you to erase.