This is what it looks like on my Macbook Air:Īt the command prompt enter this: mount -uw / The command prompt is that right rectangle near the bottom of the screen. Keep holding down Command + s until you see a black screen with white text. Reboot the Mac and hold down Command + s to enter Single User mode. This is a limited environment with no graphical user interface but is very helpful when you need to perform advanced troubleshooting.
To make it happen, we have to boot into something known as Single User Mode.
The other option is to delete the Apple Setup file to trick the Mac into thinking it just came off the truck from the factory.Īfter deleting the Setup File and rebooting, you’ll see a “Welcome to Mac OS X” setup screen which will walk you through the process of creating a new admin account. Click Terminal from the Utilities Menu and enter this: resetpassword Single User Mode Just restart the computer and hold down Command + r until the menu screen appears. In Lion and Mountain Lion you can use Recovery Mode to reset the password. The two most popular methods of resetting the admin password on the Mac (without the CD) are: I think Macbook Air users will find this article especially useful just keep in mind that you may lose your files after running this tool therefore, make sure you have everything backed up. So in this article I wanted to show you two ways to reset the administrator password without a disk.
Apple has official instructions for changing or resetting an account password in Lion (Mac OS X 10.7) or Mountain Lion (Mac OS X 10.8 ) however that tutorial either assumes you already know an administrator password or have a Mac OS X installation disk.īut that’s pretty pretty useless if you have neither the password nor the disk.
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