How to install mac os on new hard drive

Installing macOS on a new hard drive is a relatively straightforward process, but it requires some preparation and technical knowledge. Here's a step-by-step guide to help you through the process:

Preparation

  1. Backup your data: Before installing macOS, make sure to backup your important files and data to an external hard drive or cloud storage service.
  2. Purchase a legitimate copy of macOS: You can purchase a legitimate copy of macOS from the Mac App Store or from an Apple Store.
  3. Download the macOS installer: Once you have purchased macOS, download the installer from the Mac App Store or from the Apple website.
  4. Create a bootable USB installer: You'll need a bootable USB installer to install macOS on your new hard drive. You can create one using a tool like DiskMaker X or by using the built-in "Create Install Media" feature in the macOS installer.

Installing macOS on a new hard drive

  1. Connect the new hard drive: Connect the new hard drive to your Mac using a USB cable or FireWire cable.
  2. Open the Disk Utility app: Open the Disk Utility app, which is located in the Applications/Utilities folder.
  3. Select the new hard drive: In the Disk Utility window, select the new hard drive from the list of available disks.
  4. Erase the hard drive: Click the "Erase" button and select the "Quick Erase" option to erase the entire hard drive.
  5. Partition the hard drive: Click the "Partition" button and create a new partition scheme. You can choose to create a single partition or multiple partitions, depending on your needs.
  6. Install macOS: Insert the bootable USB installer and restart your Mac. Hold down the "Option" (⌥) key while booting to select the USB installer as the boot device. Follow the installation prompts to install macOS on the new hard drive.
  7. Configure your Mac: Once the installation is complete, you'll need to configure your Mac by setting up your user account, network settings, and other preferences.

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