Before You Begin
Before you begin the restoration process, it is essential to back up all your important files and data. Restoration erases everything on your Mac, so make sure you have a current backup. You can use Time Machine or any other reliable backup solution to secure your files.
Step 1: Shut Down Your Mac
To start the restoration process, shut down your Mac completely. Make sure there are no ongoing tasks or applications running in the background.
Step 2: Start in Recovery Mode
Press the power button to turn on your Mac, then immediately hold down the Command and R keys together. This will boot your computer into the built-in recovery mode. Release the keys when you see the Apple logo or a spinning globe icon appear on the screen.
Step 3: Access Disk Utility
Once you are in recovery mode, click on the “Utilities” menu at the top of the screen and select “Disk Utility” from the drop-down menu. This will open the Disk Utility application, which allows you to manage your Mac’s storage.
Step 4: Erase Your Mac’s Hard Drive
In the Disk Utility window, select your Mac’s main hard drive from the list on the left side. It is usually named “Macintosh HD” or “Macintosh SSD.” Then, click on the “Erase” button at the top of the window.
In the erase dialog box, you can choose the format for your hard drive. For most users, the default option, which is macOS Extended (Journaled), is suitable. Give your hard drive a new name if you desire, then click on the “Erase” button to start the erasing process.
Step 5: Reinstall macOS
After your hard drive has been completely erased, close the Disk Utility application. You will be taken back to the macOS Utilities window. From there, choose the “Reinstall macOS” option, and click on the “Continue” button. Follow the on-screen instructions to reinstall the macOS on your Mac.
Step 6: Restore from Backup (Optional)
If you want to restore your files and data from a previous backup, such as a Time Machine backup, you can do so during the macOS reinstallation process. Just follow the prompts and select the appropriate backup to restore from.
Step 7: Set Up Your Mac
Once the macOS reinstallation is complete, your Mac will restart and present the initial setup screen. Follow the on-screen instructions to set up your Mac, including creating a user account, connecting to a network, and choosing your preferences.
Performing a Mac restoration may seem daunting at first, but by following this step-by-step guide, you can easily return your Mac to its factory settings. Remember to back up your files before starting, as restoration will erase everything on your Mac. By following the instructions carefully, you can ensure a successful restoration process and have your Mac running as good as new.