WebOpen Disk Utility and erase either the main OS X partition (like Macintosh HD, indented below the drive) or whole drive. If you have an HDD and not an SSD, you can erase the data securely by pressing the Security Options button and choosing for example the 3-pass erase option. Quit Disk Utility and choose Install OS X. WebOct 28, 2024 · When the preferences pane appears, select System Preferences -> Erase All Content and Settings from the menu bar. Enter your admin password in the Erase Assistant dialog prompt and click OK. If...
HOW TO ERASE A MAC COMPUTER BEFORE SELLING IT - YouTube
WebNov 3, 2024 · From the Apple menu in the corner of your screen, choose System Settings. Click General in the sidebar. Click Transfer or Reset on the right. Click Erase All Content and Settings. Don't see this button? … WebNov 12, 2024 · Select the disk you’d like to erase and click the ‘Erase’ button. Enter a name for the disk if it doesn’t have one. The rest of the settings are auto-configured so you … philadelphia to louisville ky flights
How to factory reset a MacBook or Mac: Reset a Mac …
WebDec 12, 2024 · Click Erase. Select Quit Disk Utility from the Disk Utility drop-down menu in the upper left corner of the screen after the process … WebAug 15, 2024 · Just shut down your Mac, and then turn it back on. As soon as you hit the power button, hold down Option + Command + P + R on the keyboard. You can release the keys after about 20 seconds. (Image... WebMar 28, 2013 · + 1 - Single-pass random-fill erase. + 2 - US DoD 7-pass secure erase. + 3 - Gutmann algorithm 35-pass secure erase. + 4 - US DoE algorithm 3-pass secure erase. As mentioned in this other excellent answer, turning on FileVault is far more secure than any of these erase options for SSD and probably for HDD as well. philadelphia to lynchburg va