How do I fix my hard drive locked when reinstalling OS X?
- Select Disk Utility from the utilities window of macOS Recovery, then click Continue.
- Select your harddrive in the sidebar.
- Click the Erase button (MAKE SURE YOU DO HAVE BACKUP)
- Format: Choose Mac OS Extended (Journaled)
- Scheme: Choose GUID Partition Map.
- Go back to the OS X installation guide.
What do you do when a disk is locked on a Mac?
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.
What does the disk Macintosh HD can’t be unlocked mean?
What Does the Disk Macintosh HD Can’t Be Unlocked Mean? If your Mac is getting the disk Macintosh HD – data Can’t be unlocked error, it means that the volume having the files is locked and can not be managed.
How do I force reinstall OSX?
- Install the latest version of macOS compatible with your computer: Option-Command-R.
- Reinstall your computer’s original version of macOS (including available updates): Option-Shift-Command-R.
- Reinstall your current version of macOS: Command-R.
Why is my Macintosh HD locked?
FAQs. QWhat does it mean when Macintosh HD can’t be unlocked? It is saying that your Mac fails to open the Macintosh HD volume because there is more than one Mac OS volume on your computer. And this error usually appears after a macOS Big Sur upgrading, macOS downgrading, or an operating system adding to your Mac.
How do you get the recovery key to unlock the volume on a Macintosh HD?
On your Mac
- Go to System Preferences > Apple ID > Account Details.
- Click Security.
- In the Recovery Key section, click Turn On.
- Click Use Recovery Key.
- Write down your recovery key and keep it in a safe place.
- Click Continue.
- Confirm your recovery key by entering it on the next screen.
Why does my Mac say Macintosh HD can’t be unlocked?
QWhat does it mean when Macintosh HD can’t be unlocked? It is saying that your Mac fails to open the Macintosh HD volume because there is more than one Mac OS volume on your computer. And this error usually appears after a macOS Big Sur upgrading, macOS downgrading, or an operating system adding to your Mac.
How do I decrypt a Mac hard drive without a password?
You’d go to System Preferences > Security & Privacy > FileVault > unlock the padlock with your username and password to unlock it. Then it’s unlocked. To turn off encryption select ‘Turn off FileVault’. Without the username and password or recovery key, there isn’t a way to unlock the Mac.
How do I wipe my hard drive that won’t boot?
The best way to do is to use something like Eraser, being sure to also wipe all empty space, then do a format on the drive. If the drive is beyond rescue (can’t be erased and re-formatted), the best thing to do is pull the drive, open it up and go at it with a sledge hammer.
How do I wipe my Mac without recovery mode?
If you do decide to wipe the slate clean, then as soon as you encounter the macOS Utilities window, make sure you:
- Select ‘Disk Utility. ‘
- Select the volume that you want to erase.
- Click ‘Erase. ‘
- Disk Utility will now wipe your hard drive.
How do I reinstall macOS without Recovery mode?
Start up your Mac from a shut down state or restart it, then immediately hold down Command-R. The Mac should recognize that there’s no macOS Recovery partition installed, show a spinning globe. You should then be prompted to connect to a Wi-Fi network, and you enter a password.
How do I force my Mac into Recovery mode?
Reboot your Mac. Hold down Option/Alt-Command-R or Shift-Option/Alt-Command-R to force your Mac to boot into macOS Recovery Mode over the internet. This should boot the Mac into Recovery Mode.
How to reinstall OS X Lion on a Mac?
This article will walk you through the process of reinstalling OS X Lion. Steps. Hold down the “Command” and “R” keys while your Mac is booting. This will allow you to select one of multiple booting options. Select “Recovery HD” when prompted and click the arrow below it to boot into recovery mode.
How to 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.
How to unlock a locked hard drive on a Mac?
1. Boot your Mac and hold down ⌘-R (Command –R) to boot from the Recovery HD partition. 2. Open Disk Utility. 3. Select your locked hard drive.
How do I erase a hard drive and reinstall OS X?
Go to Disk Utility –> Erase Disk –> Select Erase with Journaling. @danj also suggested in this solution to create a separate bootable thumb drive to reinstall OS X from, erase the disk using Disk Utility, and that apparently solve the issue. Was this answer helpful?