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#Disk tool for mac install
#Disk tool for mac password
#Disk tool for mac mac

Disk Utility will then start checking the partition maps on the drive.

Select the drive that you suspect has problems.

However, running First Aid in all versions is generally the same. Once it detects an error or a threat, it will automatically do its job and repair the problem.ĭepending on your macOS version, the way that First Aid will repair your drives will also vary. This feature will run different checks on your drives. About Outbyte, uninstall instructions, EULA, Privacy Policy. If you suspect that there is something wrong with your Mac’s internal drives or external storage devices, the first thing you should do is to use the First Aid feature of Disk Utility.

A disk needs to be partitioned, formatted, or erased.

There is a problem with the startup disk.

A disk needs to be ejected, mounted, or unmounted.

#Disk tool for mac mac

But many Mac users usually only open it if they experience any of the following problems: Fix and diagnose problems with damaged disks or volumesĪs mentioned above, there are many instances where you can use Disk Utility.Create disk image files for archiving or backing up purposes.Work with Redundant Array of Independent Disks (RAID) sets.Format, manage, or erase internal and external storage disks.Now in what ways can you use Disk Utility? Here are some of its known uses: If you want to locate it the fast way, you can always use Spotlight. It’s just hidden somewhere in the Utilities folder under the Applications folder. You can now quit Terminal and eject the volume.All Macs have this handy little tool called Disk Utility, which can be used for many things.

#Disk tool for mac install

When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Big Sur.

After the volume is erased, you may see an alert that Terminal would like to access files on a removable volume.

Terminal shows the progress as the volume is erased.

When prompted, type Y to confirm that you want to erase the volume, then press Return.

Terminal doesn't show any characters as you type your password.

#Disk tool for mac password

When prompted, type your administrator password and press Return again.* If your Mac is using macOS Sierra or earlier, include the -applicationpath argument and installer path, similar to the way this is done in the command for El Capitan. Sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app Sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume If it has a different name, replace MyVolume in these commands with the name of your volume. These assume that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using. Type or paste one of the following commands in Terminal.Open Terminal, which is in the Utilities folder of your Applications folder.Connect the USB flash drive or other volume that you're using for the bootable installer.