#How to format mac pro without disc how to(note: this is an incomplete list! If in doubt, install a new instance of OS X!)Īgain, its best to find a way to re-install the operating system. HOW TO REINSTALL MAC OS MacOS includes a recovery partition that allows you to easily erase all data on your Mac and reinstall your OS without an installation disc. Select Macintosh HD, or whatever your boot drive is called, from the list in the sidebar. Choose Disk Utility from macOS Utilities. Select an admin user and type in their password. This effort requires patience: you must look through your /Library folder, and delete everything that names you, or even hints at you.įinder -> Go -> Go to Folder. Boot your Mac in Recovery mode by holding down Command and R until you see the Apple logo or other image. In practice this means everything not published by Apple, and even a few of those.Ĭleanse caches and "Application Support" details This gets rid of most of your personal data from the machine, but not all.įrom the Finder, delete all the apps you installed, that you don't want the purchaser of your MacBook Pro to have. Go back to Users & Groups, and delete all your other users, and choose "Delete the home folder" when prompted. Log out of your current user, and into this new user. Make sure the new user is an Administrator. This makes sure your paid content isn't available on this Mac any more.Ĭreate a new Admin user. Restore Mac to Factory Settings Without Disc - MacBook Pro, Air, iMac, Retina Display, Mini. Dont see Macintosh HD Click the Erase button in the toolbar, then enter the requested details: Name: Macintosh HD Format: APFS or Mac OS Extended (Journaled), as recommended by Disk Utility Click Erase. Select Macintosh HD in the sidebar of Disk Utility. ITunes -> Store -> Deauthorize this computer. Restore Mac to Factory Settings Without Disc - MacBook Pro, Air, iMac, Retina Display, Mini - YouTube. From the utilities window, select Disk Utility and click Continue. Note: More time, but MUCH less effort is required by simply installing a fresh copy of the Mac's OS X. If your Macbook Pro doesn't support Apple's "Internet Recovery", because it's older than "early 2011", you can go through these steps to remove most of your data from the machine.
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