- #REINSTALL MAC OS X WITHOUT DISK INSTALL#
- #REINSTALL MAC OS X WITHOUT DISK PASSWORD#
- #REINSTALL MAC OS X WITHOUT DISK OFFLINE#
When the menu bar appears select Disk Utility from the Utilities menu. After the installer loads select your language and click on the Continue button. What I tried: Boot from your OS X Installer Disc.
#REINSTALL MAC OS X WITHOUT DISK INSTALL#
To get to it, open the System Preferences app. When I try to use the Mac OS X install DVD I get the following error: Mac OS X can't be installed on this computer. This is purely optional you can still format your Mac and reinstall macOS regardless. If your MacBook runs on macOS Monterey or later, you have a built-in option that lets you wipe all data and settings before selling it. Sign out of iCloud: Go to System Preferences > Apple ID > Overview and select Sign Out. Then, switch to the iMessage tab, and select Sign Out.ĭisable Find My Mac: Go to System Preferences > Apple ID and uncheck the box next to Find My Mac. Sign out of iMessage: Open the Messages app and select Messages > Preferences on the menu bar. So I want to try anything if it keep my data without. I know its not clear enough, but it should be a lot better than my current installation. So I want to reinstall OS without erasing or repartitioning to keep my data on disk.
#REINSTALL MAC OS X WITHOUT DISK PASSWORD#
If you managed to reset the password to your Mac, perform the following actions before formatting your Mac.īack up data using Time Machine: Connect an external drive and head over to System Preferences > Time Machine to create a complete backup of Mac’s data. I want to reinstall whole OS, but I have no spare backup drive. If you don’t want to do that and just want to format your Mac quickly, jump ahead to the next section. That allows you to back up any data on your Mac, as well as sign out from your Apple ID to minimize iCloud-related complications later. Try Lifting the Password Before You Startīefore you start, it’s always a good idea to try and reset the password to your Mac’s user account. It’s impossible to reformat the Mac otherwise. Release the key when you see a small spinning gear appear below the dark gray Apple logo. After the chime press and hold down the ' C ' key. Insert the disc into the optical drive and restart the computer. If you bought or received the Mac from someone else, you must ask the person to lift the Activation Lock remotely via . Boot the computer using the Snow Leopard Installer Disc or the Disc 1 that came with your computer. However, if you own the Mac, you can simply use your Apple ID’s passcode to reset the passcode or bypass the Activation Lock. macOS devices that run on Apple Silicon or contain the Apple T2 Security Chip deploy a feature called Activation Lock that prevents unauthorized access to macOS Recovery.
#REINSTALL MAC OS X WITHOUT DISK OFFLINE#
If you use your MacBook with just an offline user account, you can quickly reformat it in macOS Recovery and set up macOS from scratch even if you’ve forgotten its password.īut if you’ve signed into your Mac with an Apple ID and have Find My Mac turned on, that might complicate things. Your Mac May Be Secured With Activation Lock
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