1. Insert the Mac OS X Install disc that came with your computer, then restart the computer while holding the C key.
ERASE MAC HARD DRIVE AND REINSTALL OS X! How to wipe your mac memory and reset to default settings. The best and most secure way if selling. First, erase a drive without the overwriting part, and reinstall OS X. After you boot, launch Disk Utility, select the startup volume, and click the Erase tab. Now use the Erase Free Space option. After you've deleted each data disk, it's time to erase your startup disk. Select your Startup Disk. This will be the main internal drive on your Mac. It's usually called Apple HHD or Apple SSD or something similar. Click the Erase button at the top of the Disk Utility window. If your Mac uses HFS+, select Mac OS Extended (Journaled) from the.
2. When your computer finishes starting up from the disc, choose Disk Utility from the Installer menu. (In Mac OS X 10.4 or later, you must select your language first.)
*Important: Do not click Continue in the first screen of the Installer. If you do, you must restart from the disc again to access Disk Utility.*
3. Click the Erase tab.
2. When your computer finishes starting up from the disc, choose Disk Utility from the Installer menu. (In Mac OS X 10.4 or later, you must select your language first.)
*Important: Do not click Continue in the first screen of the Installer. If you do, you must restart from the disc again to access Disk Utility.*
3. Click the Erase tab.
4. Click the disclosure triangle to the left of the hard drive icon to display the names of your hard disk volumes and partitions.
5. Select your Mac OS X volume.
6. Highlight the drive, select Partition Tab, then Format type.. How to install excel on mac. MacOS Extended Journalled, select the Security Options button, choose Zero Out Data, Erase.. after completion do a new install.
Or..
Erase Mac Hard Disk
Open System Preferences>Accounts, unlock the lock, click on the little plus icon, make a new admin account, log out & into the new account.
Mac Os X Erase Disk Defrag
In the same pref pane highlight your old account, click the little minus icon, then use Disk Utility to Secure Erase Free Space. Latest os on mac.
Mac Os X Erase Disk Flash Drive
Dec 8, 2019 7:55 PM