- How To Unlock Macintosh Hd Disk Recovery Tool
- How To Unlock Disk Mac
- How To Unlock Macintosh Hd Disk Defrag
Turn on and set up FileVault
Assuming you don't need any data off the drive, try opening Disk Utility form the recovery screen and go to the erase tab then format Macintosh HD to Mac OS Extended (Journaled). Then quit Disk Util and try the install. If that won't work, run the command below in Terminal and tell me what it says.
How too fix disk is locked macos high sierra. How too fix disk is locked macos high sierra. Target Disk mode lets you access your Mac's hard drive as an external drive, provided that you don't have FileVault enabled or a firmware password set on your Mac.
FileVault 2 is available in OS X Lion or later. When FileVault is turned on, your Mac always requires that you log in with your account password.
- Choose Apple menu () > System Preferences, then click Security & Privacy.
- Click the FileVault tab.
- Click , then enter an administrator name and password.
- Click Turn On FileVault.
If other users have accounts on your Mac, you might see a message that each user must type in their password before they will be able to unlock the disk. For each user, click the Enable User button and enter the user's password. User accounts that you add after turning on FileVault are automatically enabled.
Choose how you want to be able to unlock your disk and reset your password, in case you ever forget your password: How to use another web browser.
- If you're using OS X Yosemite or later, you can choose to use your iCloud account to unlock your disk and reset your password.*
- If you're using OS X Mavericks, you can choose to store a FileVault recovery key with Apple by providing the questions and answers to three security questions. Choose answers that you're sure to remember.*
- If you don't want to use iCloud FileVault recovery, you can create a local recovery key. Keep the letters and numbers of the key somewhere safe—other than on your encrypted startup disk.
If you lose both your account password and your FileVault recovery key, you won't be able to log in to your Mac or access the data on your startup disk.
Encryption occurs in the background as you use your Mac, and only while your Mac is awake and plugged in to AC power. You can check progress in the FileVault section of Security & Privacy preferences. Any new files that you create are automatically encrypted as they are saved to your startup disk.
When FileVault setup is complete and you restart your Mac, you will use your account password to unlock your disk and allow your Mac to finish starting up. FileVault requires that you log in every time your Mac starts up, and no account is permitted to log in automatically.
Reset your password or change your FileVault recovery key
If you forget your account password or it doesn't work, you might be able to reset your password.
If you want to change the recovery key used to encrypt your startup disk, turn off FileVault in Security & Privacy preferences. You can then turn it on again to generate a new key and disable all older keys.
Turn off FileVault
If you no longer want to encrypt your startup disk, you can turn off FileVault:
- Choose Apple menu > System Preferences, then click Security & Privacy.
- Click the FileVault tab.
- Click , then enter an administrator name and password.
- Click Turn Off FileVault.
Decryption occurs in the background as you use your Mac, and only while your Mac is awake and plugged in to AC power. You can check progress in the FileVault section of Security & Privacy preferences.
Learn more
- Learn how to create and deploy a FileVault recovery key for Mac computers in your company, school, or other institution.
- If you're using FileVault in Mac OS X Snow Leopard, you can upgrade to FileVault 2 by upgrading to OS X Lion or later. After upgrading OS X, open FileVault preferences and follow the onscreen instructions to upgrade FileVault.
- RAID partitions or non-standard Boot Camp partitions on the startup drive might prevent OS X from installing a local Recovery System. Without a Recovery System, FileVault won't encrypt your startup drive. Learn more.
* If you store your recovery key with Apple or your iCloud account, there's no guarantee that Apple will be able to give you the key if you lose or forget it. Not all languages and regions are serviced by AppleCare or iCloud, and not all AppleCare-serviced regions offer support in every language. If you set up your Mac for a language that AppleCare doesn't support, then turn on FileVault and store your key with Apple (OS X Mavericks only), your security questions and answers could be in a language that AppleCare doesn't support.
Dec 16, 2020 • Filed to: Solve Mac Problems • Proven solutions
Recovery HD is a hard drive partition on the hard drive of Mac. It can be accessed by rebooting the Mac and then pressing down the Command+R keys. Azkar. Mac OS X Lion and above include the Recovery feature which can be used to reinstall the operating system, repair the hard disk or restore the system from a backup. To enter the recovery mode, press command+r key when the system reboots, keep holding them down until the Apple logo appears. The recovery mode has a desktop with an OS X menu bar and an OS X Utilities window with the options listed above. You can then choose your desired option from the utility window or the utility menu depending upon your requirement. Here we outlined the useful function of recovery HD and how to restore Mac with the help of recovery HD. What's more, when users could not fix issues with recovery HD, there is still a way to recover data on Mac.
Part 1: What recovery hd could help you to do
As mentioned earlier, Recovery HD contains essential diagnostic and troubleshooting tools that help users fixing his Mac if anything goes wrong. The Recovery HD has the following features:
1. Restore Mac from Time Machine
Time Machine has a unique backup feature in OS X. Mi note 4 vs mi note 5 pro. Time Machine keeps a track of how your Mac performed on a particular day so that users can restore Mac to any desired day in the past. Time Machine keeps backup of a day, a week, and even a month but when the backup drive becomes full, the oldest backup will be deleted to make more space for the new backups.
2. Repair Hard drive
Disk utility is one of the main options offered in the recovery mode. This feature can be used to repair the hard drive of your Mac once you select the 'Repair Disk' option. How to create a movie in powerpoint. recovery HD will also let you search for troubleshooting info over the internet as well as remove the contents of the hard drive and restore it from a Time Machine back up.
3. Install/uninstall Mac OS X
Time Machine has a unique backup feature in OS X. Mi note 4 vs mi note 5 pro. Time Machine keeps a track of how your Mac performed on a particular day so that users can restore Mac to any desired day in the past. Time Machine keeps backup of a day, a week, and even a month but when the backup drive becomes full, the oldest backup will be deleted to make more space for the new backups.
2. Repair Hard drive
Disk utility is one of the main options offered in the recovery mode. This feature can be used to repair the hard drive of your Mac once you select the 'Repair Disk' option. How to create a movie in powerpoint. recovery HD will also let you search for troubleshooting info over the internet as well as remove the contents of the hard drive and restore it from a Time Machine back up.
3. Install/uninstall Mac OS X
This is also a great feature provided by the Recovery HD. Using this feature you can download your desired version of the OS X over the internet without requiring any kinds of the optical disk. But, for this method to work, you need to be connected to the internet.
Part 2: How to Restore Mac with the help of Recovery HD
To restore Mac with the help of Recovery HD, follow these steps:
- To get access to the Recovery HD volume, restart your Mac while pressing the Command and R keys until the Apple logo appears.
- You will see only a very basic OS X interface with the OS X utility window. Select Disk Utility from this window and hit 'Continue'.
- From the Disk Utility window, select the First Aid tab and then click the icon of your boot hard drive. If your boot hard drive is Recovery, for instance, click on the hard drive marked Recovery and select 'Repair Disk'.
- It will take a little time for your Mac to get all the diagnostic and troubleshooting procedures going but after a while, you will notice the appearance of a window telling you that the drive has been repaired.
- Quit Disk Utility by choosing Disk Utilityâ†'Quit Disk Utility, by pressing Command+Q, or by clicking the red Close Window gumdrop then reboot the system and return to your work.
Part3: How to Troubleshoot Recovery HD Problems
Recovery HD aims to help users get the solutions from different troubleshooting by OS X. But what happened if you cannot find any solutions from the Recovery HD itself? Well, one thing that you shouldn't do is panicking. This article takes into account some common problems with recovery HD itself and tells you how to take care of them in the following lines.
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 To Unlock Macintosh Hd Disk Recovery Tool
2. Recovery HD doesn`t Show up
Recovery HD does not show up if you have formatted your entire hard drive. To bring it back, you will need to have a Time Machine backup of the data from your hard drive before the formatting happened. Restoring the OS from that backup will get you your OS back while to get the Recovery HD back you will need to run a minimal install of your OS using a setup from the internet or a disk. It will bring back the recovery HD to your Mac.
How To Unlock Disk Mac
We recommend a Mac hard drive recovery software for you, once you did not backup data from the hard drive before you restore Max os or you can not restore Mac with the help of recovery HD. Recoverit data recovery for Mac, it can help you recover lost or deleted files from Mac quickly, safely, and thoroughly. It supports to recover lost, deleted, formatted data from Mac hard drive as well as from USB drives, external hard drives, and other storage devices.
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