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#REINSTALL MACOS CATALINA HOW TO#
#REINSTALL MACOS CATALINA INSTALL#

On a Mac with Apple silicon or an Intel-based Mac with the Apple T2 Security Chip, use Erase Assistant to reset your Mac to factory settings before you trade it in or sell it. In the pane where you select a volume, select your current macOS volume (in most cases, it’s the only one available). In the Recovery app window, select Reinstall for your macOS release, then click Continue.įollow the onscreen instructions. After you have erased your hard drive, you will want to reinstall Catalina. Reinstall your current version of macOS: Command-R. Reinstall your computer’s original version of macOS (including available updates): Option-Shift-Command-R.

#REINSTALL MACOS CATALINA INSTALL#

Install the latest version of macOS compatible with your computer: Option-Command-R. On an Intel-based Mac: Choose Apple menu > Restart, then immediately press and hold one of these key combinations, depending on what you want to do: On a Mac with Apple silicon: Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions. Start up your computer in macOS Recovery:

Connect a wireless keyboard, mouse, or trackpad.

Get started with accessibility features.

Use Sign in with Apple for apps and websites.

Manage cookies and other website data in Safari.

This means that when you reinstall, you shouldnt have to do anything else.

Doing a simple reinstall wipes out the contents of but leaves - Data alone.

• View Apple subscriptions for your family If you go into Disk Utility and check your boot disk, as of Mojave (maybe even earlier), youll see something that says and - Data.

Subscribe to podcast shows and channels.Sync music, books, and more between devices.Send files between devices with AirDrop.Make and receive phone calls on your Mac.Insert photos and documents from iPhone or iPad.After you have erased your drive click on Disk Utility > Quit Disk Utility.

#REINSTALL MACOS CATALINA HOW TO#

Use a keyboard and mouse or trackpad across devices Run through the steps to erase your Mac as detailed in the How to reinstall macOS guide.

Use Continuity to work across Apple devices.

Use SharePlay to watch and listen together.

Use Live Text to interact with text in a photo.

Make it easier to see what’s on the screen.

Change the picture for you or others in apps.

Install and reinstall apps from the App Store.