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However, you can still use Disk Utility to resolve the problem by reformatting the internal hard drive or SSD. Reformatting Mac Startup Disk using Disk Utilityįirst Aid will not work if the startup disk is corrupted or has errors beyond repair. Step 4: Once the First Aid repair of the startup disk is complete, check if your Mac boots normally. Step 2: Click the First Aid tab on the top of the Disk Utility window. Step 1: Select the startup disk (Macintosh HD or Apple SSD) from the left panel of the Disk Utility window. If you find some errors on your Mac startup disk, follow the steps below to repair the disk: Repair Mac Startup Disk using Disk Utility Then, select Disk Utility and click Continue.ĭepending on the issue with your startup disk, you need to repair it or reformat it. When your Mac boots up in Recovery Mode, you will see the macOS Utilities or OS X Utilities window on your screen, depending on the OS of your Mac. First, shut down your Mac and then boot it in Recovery Mode by following the steps below (see image), according to your system's processor chip. If your Mac freezes or gets stuck on the startup screen, apple logo, or spinning wheel, Disk Utility can help you fix the issue. Situation 2: Access Disk Utility when Mac won’t Boot Up Or, you can click on Finder > Applications > Utilities > Disk Utility. You can launch Spotlight from the Dock and search Disk Utility. When your Mac system is booting up in the usual manner, accessing Disk Utility is just similar to accessing any other app on your Mac. ![]() Situation 1: Access Disk Utility on Mac with Normal Startup Accordingly, you can choose the suitable method to access the Disk Utility. You can have two situations on your Mac system. Disk Utility can combine multiple hard drives into a RAID set that acts as a single drive and helps you improve your Mac's performance and data storage capacity.You can move multiple files from one Mac to another by creating a single disk image using Disk Utility.Inspect and repair errors on your Mac's entire disk or individual volumes.Let’s see the uses of Disk Utility on Mac: Use this admin account when you get into trouble.Disk Utility is an inbuilt app of macOS that not only helps you manage different aspects of Mac but also assists in fixing most of the errors that commonly occur on the internal and external drives. #Boot into disk utility mac os passwordI would recommend creating a few different user accounts, use one everyday and one just in case (admin) just make sure this one has a password that you won't forget. Delete the App library files under the user account and you may also need to re-install the app it's self. You still may have problems with Chrome after restoring as it appears it's files are corrupted. As of late Mac has been hit with some malware attacks, it's now time to start being more aggressive running anti-virus (malware) software. #Boot into disk utility mac os installOnce your backup'ed you could try reformatting the internal HD and then install a new copy of OS-X on the HD then copy back your files using the migration tool to restore from the external HD backup.ĭon't forget to run 'Software Update' before recovering your files so all of the security updates are on your system first. #Boot into disk utility mac os fullYou'll need to boot under your recover DVD in order to run disk utility again from the DVD to fix the boot sectors and any format corruptions.ĭo you have a good backup? if not get an external HD of equal or bigger size than your internal (firewire is best) and after booting from the DVD you should be able to copy your current files from your HD over to the external HD (do a full copy by dragging the HD icon over to the external HD). I would appreciate it if anyone else has any ideas I could try. I have tried these and none of them make any difference to the problem. I can connect to Wifi when I am in the Cmd and R Disk Utility mode though. I can get into System Preferences, however I can't connect to my Wifi network even though it is detected. ![]() No dock or desktop or Finder appears or works. Nothing else loads and a grey screen remains in the background. When I do this, and select Macintosh HD, it takes me to the login screen and I can enter my password, however upon doing so it brings me to a crashed Chrome, which gives me the option to Restore previous tabs. In the Disk Utility I repaired and verified permissions and the disk and the results come up as OK. The progress bar goes about halfway and then stops and goes back to the spinning wheel again. Here is a list of things I have tried already! It does not even go to the login screen (but does in certain circumstances as I will detail below) #Boot into disk utility mac os proToday my 2010 Macbook Pro 13" running Lion suddenly stopped booting up and remained stuck on the Apple logo and spinning wheel indefinitely.
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