

This will shut down your computer and immediately start it back up again. To do this, navigate to the Apple icon in the top left corner of your screen, and click “Restart…”.

Step 1: Start by entering Recovery mode on your Mac.
How to wipe mac clean and reinstall install#
Please note that if you prefer to install the latest compatible version of macOS or alternatively, the first version of macOS that originally came with your Mac, you should search for those specific instructions. The following instructions will help you reinstall the latest macOS version that’s been installed on your Mac. Backups can be performed using either a separate hard drive or the cloud.īefore Your Begin: Which macOS Version Do You Want Reinstalled? That way, in the event of an error, you can be sure your private documents, pictures, and more will remain safe. Important: Should You Back Up Your Data Before Reinstalling macOS?Įven if you’ll be keeping your computer in your possession and won’t be wiping data, it’s always a good idea to back up your Mac before reinstalling macOS.
How to wipe mac clean and reinstall how to#
Here’s how to go about reinstalling macOS on your computer using Recovery mode and macOS Utilities. In this case, you’ll want to remove your personal data and conduct a factory reset before your Mac leaves your possession. A new install may also be useful if you have plans to give away or sell your Mac. If your Mac has been having problems or behaving erratically as of late, it might be time for a fresh install of macOS using Recovery mode and Disk Utility.
