What came after Mac Sierra?Īpple has announced the launch of its new operating system, macOS 10.15 Catalina on October 7, 2019. Release the keys and shortly afterwards you should see the macOS Utilities window appear. Then press the power button and immediately hold down the Control and R keys until you see the Apple logo or spinning globe icon.
How do I reset my IMAC to factory settings without password?įirst you’ll need to turn off your Mac. Click Continue and follow the onscreen instructions.Choose Reinstall macOS from the Utilities window.Enter a password, such as a firmware or admin password, if prompted.Turn on your Mac and immediately press and hold Command (⌘)-R.How to reinstall macOS when the startup volume was erased? How do I reinstall macOS when startup volume is deleted? Apple recommends only system administrators follow these steps since a bootable installer isn’t necessary to update or even reinstall macOS. Using an external drive, you can install or reinstall the Mac operating system on a supported device. Use an external drive or USB to install a fresh copy of macOS. Select the volume for your bootable USB drive, then click the up arrow or press Return. Hold the Option key as you do so, then release the Option key when a dark screen appears displaying your bootable volumes. Insert the USB drive and power up the machine. After the second chime, let go of the buttons and let your Mac restart as normal.Then, hold down Command, Option, P, and R buttons on your keyboard as you restart your Mac.First, completely shut down your Mac via the Apple Toolbar.Select the ‘Erase All Content & Settings’ button.Ĭan’t Reinstall OS X On Your Mac? Try Resetting The PRAM.Select ‘Erase All Contents and Settings.Select System Preferences from the drop-down menu.Click the Apple icon in the menu bar (top-left corner).How to Factory Reset a Mac or MacBook (macOS Monterey) Your Mac restarts after installation is complete. If you don’t see it, click Show All Disks. Click Continue, then follow the onscreen instructions.Choose Reinstall macOS (or Reinstall OS X) from the utilities window.20 How do I restore my 2009 iMac to factory settings?.19 How do I reset my Apple computer without a password?.18 How can I get admin access to a Mac without knowing the current password?.16 How do I make a bootable USB drive for Mac and Windows?.14 How do I make a bootable USB for Catalina Mac?.13 How do I reinstall Mac OS from another Mac?.12 Does reinstalling Mac delete everything?.10 How do I wipe my Mac and reinstall from scratch?.7 How do I reset my IMAC to factory settings without password?.6 How do I reinstall macOS when startup volume is deleted?.3 What do I do if I can’t reinstall OSX?.2 How do I wipe and factory reset my Mac?.