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Open System Preferences>Accounts, unlock the lock, click on the little plus icon, make a new admin account, log out & into the new account. In the same pref pane highlight your old account, click the little minus icon, then use Disk Utility to Secure Erase Free Space.
8 lis 2021 · Select Erase. Name the drive and choose a format. If asked for the scheme, select GUID Partition Map > Erase. Select Quit Disk Utility. This article explains how to reformat your MacBook Pro using Recovery Mode. It includes information on how to install a fresh installation of macOS afterward.
9 cze 2013 · Maybe you could go to the Mac App Store, download the copy of Lion that you purchased (from the Purchases tab), get a 8GB+ USB thumb drive, and use Lion DiskMaker to create a bootable installation 'disk'. Then you could hold down the option key, boot from the USB drive and erase your drive and install Lion?
7 sie 2022 · There are three ways to format your Macbook Pro: reinstalling OS X from Recovery, restoring OS X from a Time Machine backup, or erasing the drive and installing a clean version of OS X.
7 sie 2012 · Connect your Mac to the Internet via an Ethernet cable. Hold down option-r while turning the Mac on. This should start remote restoration of your Mac. It will take a while since it will...
Is there a way around this? How can i format the hd without the cd/dvd it comes with? 1. Reply. uhclem • 15 yr. ago. Insert a current system disk, and start up the computer from it. On about the third screen, a menu item appears under Utilities that allows you to set a new admin password.
1 paź 2021 · Boot your Mac in Recovery mode by holding down Command and R until you see the Apple logo or other image. Select an admin user and type in their password. Choose Disk Utility from macOS Utilities. Select Macintosh HD, or whatever your boot drive is called, from the list in the sidebar. Click the Erase tab.
