#Findimg disk utilities macbook pro how to#
#Findimg disk utilities macbook pro mac os x#
#Findimg disk utilities macbook pro verification#
#Findimg disk utilities macbook pro mac#

WeвЂ™ve already seen how you can use the Diagnostic Tool if your Mac is having problems, but you can also use Disk Utility for other software-related issues.

#Findimg disk utilities macbook pro how to#

How to create a Disk Image using Disk UtilityДisk Utility is able to create a disk image of contents of a folder which you can then transfer to another Mac, an archive, or any location that doesnвЂ™t accept folders.Fortunately, your Mac has programs (to try) to fix itself. To repair permissions, click Repair Disk Permissions. To check permissions, click Verify Disk Permissions.Select the startup disk from the list of volumes.Open Disk Utility, which is in the Utilities folder of your Applications folder.If thatвЂ™s the case, hereвЂ™s how to fix permissions:

#Findimg disk utilities macbook pro mac os x#

However, if you are using Mac OS X Yosemite or earlier, and a fileвЂ™s permissions are no longer set correctly, software that uses the file might not work correctly. It is still possible to repair permissions using Terminal, but we wonвЂ™t go into that here, following AppleвЂ™s lead and assuming that it wonвЂ™t do any good and might actually cause more issues.

The removal of the feature probably indicates that repairing permissions didnвЂ™t really do a whole lot of good. When Apple released El Capitan in 2015 it removed the ability to repairing disk permissions. As above Disk Utility will run its checks and try and repair if it can.

Select the disk you wish to repair from the menu and clink on First Aid.

Once your Mac has booted up you will see a Utilities screen.

We have aДetailed tutorial on using Recovery Mode here.

To start in Recovery Mode press cmd+R when you start up your Mac.

(Note if you have a Fusion Drive things are even more complex). This way things can run from the Recovery HD volume that was created when MacOS was installed. In this case you need to start up your Mac in Recovery Mode and repair the disk from there. In older versions of Disk Utility you will see that the Repair Disk option is greyed out. If you need to repair your MacвЂ™s startup drive (the boot volume) you wonвЂ™t be able to as Disk Utility canвЂ™t repair the mounted volume (the one that everything is running from). You can run First Aid on your startup drive as above, but if Disk Utility finds any errors it wonвЂ™t attempt to fix them. How to repair your boot disk/startup disk with Disk Utility How to recover and delete data from a failed hard drive, SSD or external drive.

Should this be the case you should back up your data before itвЂ™s too late. If Disk Utility is unable to repair the drive, or it believes that the disk is about to fail it will warn you.

(In older versions you had to manually choose Repair Disk).

If there were errors Disk Utility will attempt to repair them.

If no errors were found you will see a green tick at the top of the drop-down sheet.

You can click on the triangle at the bottom to see more information.

When Disk Utility has run itвЂ™s checks you will see a drop-down sheet showing the status.

#Findimg disk utilities macbook pro verification#

This will start the verification and repair process. This could be a external hard drive (if itвЂ™s your own Mac hard drive you will need to jump to the next section). Select the volume you wish to run First Aid on.Open Disk Utility (in Applications > Utilities, or cmd+space Disk Utility).If itвЂ™s your Startup Disk jump to the next section. How you repair a disk depends whether itвЂ™s your MacвЂ™s Startup Disk (the disk that you Mac runs from, where the operating system is installed), or a separate disk thatвЂ™s plugged into your Mac. If Disk Utility reports that the disk is OK that means there isnвЂ™t a problem with the disk.