DaisyDisk is a three times winner of the “Best of the Year” App Store award. If you want to learn how to reinstall Windows, check out our previous article here.Apple’s App Store has honored DaisyDisk with the “Editors’ Choice” badge and periodically features the app in various editorial articles and app collections. If you wish to reinstall your OS, check out our guide on how to install a Windows or Mac operating system. This process will take several hours to finish.Īny of the processes above will erase your computer’s hard drive. This will start the process of wiping the hard drive. By the lower right side of the screen, click Erase.Select the Most Secure option and click OK.Go to Security Options by the lower part of the screen.Select the HDD drive of your Mac and click Erase.Follow steps 1-4 from the previous guide.Your hard drive by following the steps below: If your Mac is not using an SSD, you can erase You can now reinstall your OS to the computer.This process will take a few hours, so make sure that your Mac is plugged in. This step will start the process of wiping your Mac’s hard drive. Select Erase by the bottom right corner of the screen.Most older computers will be Journaled, while most modern laptops that come with solid-state drives (SSD) are APFS-formatted. The Disk Utility will show the compatible format by default. Format: You can choose either APFS (Apple File System) or macOS Extended (Journaled).Name: You can choose any name you want, but it’s recommended to name the disk something generic.Click Erase and fill in the name, format, and Scheme.Select your Mac’s drive and then click Erase. This will be the highest option in the device tree.Select continue by the bottom right area of the screen. When the Apple logo appears, you can release the keys. Hold down the Command + R keys while your Mac is restarting.You can do this by holding down the power button or by going to the Apple menu and selecting restart. How to Reset and Erase a Mac Computer SSD Driveįor Mac users, the following steps show you how

How to clean out your hard drive mac