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You will then be able to set up your Macbook Air with a new password. Once the installation is complete, your Macbook Air will be reset to its factory settings. This will reinstall the Mac OS X operating system on the hard drive. Once the hard drive has been erased, select the “Reinstall OS X” option from the menu. This will erase all of the data on the hard drive and reset it to its factory settings. Once the hard drive is selected, click the “Erase” button. In the Disk Utility window, select the hard drive that contains the Mac OS X operating system.

Once in Recovery Mode, select the “Disk Utility” option from the menu. This will start the Mac in Recovery Mode. Once the computer is shut down, press and hold the Command and R keys on the keyboard. To do this, press and hold the power button until the computer shuts down. If you have forgotten the password to your Macbook Air and need to reset it to its factory settings, there are a few steps you can take to do so.įirst, you will need to shut down your Macbook Air. How to Reset a Macbook Air to Its Factory Settings Without Knowing the Password Once the process is complete, your Macbook Air will be reset to its factory settings without a password. Follow the on-screen instructions to complete the factory reset process.ġ1. When the process is complete, select the “Reinstall OS X” option from the Mac OS X Utilities window.ġ0. Click on the “Erase” button to begin the factory reset process.ĩ. Select the “Mac OS Extended (Journaled)” option from the “Format” drop-down menu.Ĩ. Click on the “Erase” tab at the top of the window.ħ.

Select the “Macintosh HD” option from the left-hand side of the window.Ħ. When the Mac OS X Utilities window appears, select the “Disk Utility” option.ĥ. Keep the keys pressed until the Apple logo appears on the screen.Ĥ. Once the Macbook Air is powered off, press and hold the Command (⌘) and R keys simultaneously.ģ. To do this, press and hold the power button until the computer shuts down.Ģ. Step-by-Step Guide to Factory Resetting a Macbook Air Without a Passwordġ.