- #How to completely reimage macbook air mac os x#
- #How to completely reimage macbook air install#
- #How to completely reimage macbook air pro#
When it is done, your Mac will restart and you will be presented with Setup Assistant.Unless you created a time machine backup, you’ll. Now go back into the main repair menu by closing the disk utility. First thing you need to do is to select disk utility, select your Macbook’s hard drive and hit erase this may seem redundant but I’ll explain in a moment.
#How to completely reimage macbook air install#
As you can see, mine will install OS X Lion. Eventually you will see the Macbook’s recovery tools. This will install the original Mac version that came with your computer when you bought it.
#How to completely reimage macbook air pro#
The ultimate checklist to factory reset MacBook Pro Step 1. Select your hard disk, then click erase (under Erase pane). Just complete this factory reset MacBook to-do list taking one step at a time. You can do this by selecting Disk Utility then click Continue. A security engineer who goes by the name of fG, specialized in Mac security and reverse engineering, has found a way to reset a Macs firmware password without help from Apples support team. This is much easier and doesn't take nearly as much time as reinstalling (not the same as reimaging) OS X.
#How to completely reimage macbook air mac os x#
A Mac OS X Utilities window appears after.
Your sister can finish setting up the computer, then change the password: Change or reset a user account password on your Mac. Press the Command and R keys on your keyboard at the same time and hold them down until the Apple logo appears.
You can use Time Machine (Apple menu > System Preferences > Time Machine). This process also installs the macOS version that originally came with your Mac when it was new.ĭo you want to back up your stuff? Before you restore your system to its original settings, you will want to back up your computer. This process will remove everything (your photos, settings etc) and reinstall macOS. Here is how: How you can factory reset your Mac completely You can also reinstall macOS without erasing anything. For instance, if you are giving away or selling your Mac, you should return your computer to its factory settings, so that your personal information does not remain on the hard drive. You may want to do this for various reasons. More specifically this factory reset wipes your Mac completely clean (all your settings and data will be gone). This entails erasing (reformatting) your hard drive and reinstalling OS X. Facebook Twitter Pinterest LinkedIn Print Email