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 if disk is locked?
2 Answers
- 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.
How do I unlock a locked hard drive Mac?
How to Unlock a Hard Drive on macOS. The easiest way to unlock an external hard drive on Mac computers is to right-click (or hold Option and click) the drive icon, then select Get Info. Here, scroll down to Sharing and Permissions at the bottom, click the lock icon, then enter your password when prompted.
Why is my Macintosh HD disk 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.
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.
Can’t unlock the disk Macintosh HD?
Use macOS Recovery to Repair your Disk
- Shutdown your Mac: Go to Apple menu and select Shutdown.
- Turn on your Mac and immediately press and hold down two keys: Command (⌘) and R. Release the keys when the Apple logo appears.
- If prompted, enter your password (for a user with admin status).
16 нояб. 2020 г.
How do I unlock my OSX base system?
hold down option + command + r key.
Can a locked Mac be unlocked?
After you locate your Mac, you can unlock it with your passcode on iCloud.com. Make sure to use the passcode that you created when you locked it with Find My, not your device passcode. … After you follow the steps to verify your identity, you’ll see the passcode that you need to unlock your Mac.
How do you unlock a Mac hard drive without a password?
1. How to reset a password from the login screen
- Boot the Mac to the login screen. …
- Click the ? …
- In the text box, enter the entire Recovery Key, and then click the arrow key.
- If successful, the key will unlock the encrypted startup disk and take you back to the login screen.
19 апр. 2018 г.
How do I unlock my encrypted Mac hard drive without password?
Step 1) Open Finder, and from the left pane, secondary click on the encrypted hard drive and select the Decrypt ‘Drive_Name’ option. Step 2) After Mac decrypts the drive, access the hard drive directly without any password.
How do I restore my Macintosh HD?
You can boot to macOS Internet Recovery by pressing and holding Option-Command-R or Shift-Option-Command-R after starting up your Mac. You can confirm Internet Recovery is booting when you see a spinning globe on the screen.
How do you unlock a Macintosh HD encrypted disk?
To unlock and access the startup disk’s FileVault-encrypted data:
- On the client Mac, start up from macOS Recovery by holding Command-R during startup.
- Select “Disk Utility” and click “Continue”.
- Select startup disk in left-hand sidebar and click “Mount”.
- Enter recovery key in password field and click “Unlock”.
22 янв. 2018 г.
How do you unlock a disk?
How to Unlock a Hard Drive
- Step 1: Run a disk check. Install the boot disk or USB drive, and power the computer on. …
- Step 2: Run a system file check. Boot the computer from the disk or USB as you did in step one. …
- Step 3: Complete a startup repair. …
- Step 4: Try a system restore. …
- Step 5: Refresh your PC.
1 окт. 2018 г.
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.
How do I reinstall OSX from recovery?
Enter Recovery (either by pressing Command+R on an Intel Mac or by pressing and holding the power button on a M1 Mac) A macOS Utilities window will open, on which you will see the options to Restore From Time Machine Backup, Reinstall macOS [version], Safari (or Get Help Online in older versions) and Disk Utility.
How do I reinstall OSX without Internet?
Installing a fresh copy of macOS via Recovery Mode
- Restart your Mac while holding down the ‘Command+R’ buttons.
- Release these buttons as soon as you see the Apple logo. Your Mac should now boot into Recovery Mode.
- Select ‘Reinstall macOS,’ and then click ‘Continue. ‘
- If prompted, enter your Apple ID.