#How to repair mac disk how to#
#How to repair mac disk password#
#How to repair mac disk free#

Disk Utility might tell you right away that your current startup disk is on the very edge of failing.

#How to repair mac disk password#

Then, enter your Mac account password in the dialog that appears.Ĭase 1. To do it, click Mount at the top of the Disk Utility window. Note, that if you are using FileVault to encrypt your disk, you must mount the disk first.

In the sidebar, choose the disk you think needs repair.

Select Disk Utility and click Continue.

When your Mac restarts, press Command + R and hold the keys until the Apple logo appears.

Click on the Apple menu (top left corner), choose Restart.

You’ll lose access to it after you restart your Mac later.

Print this article or open it on any other device.

If it fails, the only alternative is backing up your data and getting a new disk. That’s only possible if your disk can be saved by means of Mac’s native app, Disk Utility.

#How to repair mac disk how to#

The user deleted the volume without macOS 11 listed and reported success.We’ll go over how to perform hard disk repair on Mac using software solutions. Note: According to one user who experienced this problem, one volume named Macintosh HD – Data, had macOS 11 listed as part of its information, however, the other volume of the same name did not have this info. With a locked volume, you may not be able to unlock it, and so, if you are feeling sure about what you are doing, and you believe your locked “Macintosh HD – Data” volume is actually unnecessary, you may proceed to erase that volume. If you erase a volume, you will lose all the data in that volume. Erase the Redundant Volumeįirst of all, we can’t suggest doing this if you are at all uncomfortable or unfamiliar with doing this kind of thing. When you are finished with running First Aid in Recovery Mode, you may restart your Mac (in regular mode) to see if your problem persists.

If you still have trouble with Disk Utility, see Repair a storage device in Disk Utility on Mac.

If Disk Utility is unable to repair the disk, or First Aid fails, try once again.

If an error is found and repaired, run First Aid again until there are no reported errors.

It should be the top level in the sidebar. Repeat with each volume (Macintosh HD – Data, etc).

Select a volume, such as Macintosh HD from the sidebar, then click the First Aid button.

Click on View and select Show All Devices.

After startup is complete, the macOS Utilities menu should appear.

The instructions are the same, except you will need to press and hold 3 keys after turning on your Mac: Option, Command (⌘) and R. If you are unable to boot into Recovery, you can try Internet Recovery.

If prompted, enter your password (for a user with admin status).

Release the keys when the Apple logo appears.

Turn on your Mac and immediately press and hold down two keys: Command (⌘) and R.

Shutdown your Mac: Go to Apple menu  and select Shutdown.In order to use macOS Recovery, you will be rebooting your Mac, so you will want a supplementary way to view these instructions. MacOS Recovery can help you repair or erase disks, restore from Time Machine or reinstall macOS. Disk Utility may or may not be able to help with your problem, but it is a recommended place to start. Use macOS Recovery to Repair your DiskĬhecking your disk and its volumes for errors is general advice for when you are having problems with one of your disk volumes. For more information on backing up your Mac, see How to Back Up your Mac with Time Machine.

#How to repair mac disk free#

See also: How to Free Up Storage Space on your Mac Backup your Macīefore you begin, you should make sure you have a recent backup of your Mac. However, before deleting entire disk volumes, there are several steps you should take to both make sure your data is safe, and to make sure you remove the redundant volume properly. This would indicate that in order to fix this problem, you will want to remove one of these volumes. For example, your two data volumes may have the same size. Now, it appears that, for whatever reason, there is a redundancy. At that time, some users reported having disk volumes like: Starting with macOS Catalina, system files have been separated out into their own disk volume, Macintosh HD, while user data resides in Macintosh HD – Data.Ī similar problem with extra volumes or volumes that couldn’t be unlocked has come up before, when users were upgrading to Catalina. If everything is as it should be, you should see a volume named Macintosh HD and one named Macintosh HD – Data (assuming you haven’t made changes in the past to your disk’s name or structure).