Hold down Command-Option/Alt-R and press the Power button. Click the “Erase” button, then select a file system format and enter a name for it. When the Utilities window appears, select Disk Utility. Turn on your Mac and continue to press and hold the power button until the startup options window comes up. The Mac will display the macOS Utilities menu, from which you can reinstall Mac OS. Immediately on hearing Startup Chime, press and hold Command-Option-P-R keys (⌘⌥ P R)Īfter the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time. Press and hold power button for 20 seconds. How do I restore my 2009 iMac to factory settings? Click “Erase…” to clear all of the hard drive’s contents. Select “Mac OS Extended (Journaled)” from the “Format:” drop menu and enter a name for the hard drive in the “Name:” text entry field. 
#HOW TO RESET MAC TO FACTORY SETTINGS YOSEMITE MAC OS X#
Next, click Erase, fill out the required details, and hit Erase again.īeside above, how do I factory reset my 2009 iMac without CD? Select the hard drive on which Mac OS X is installed from the tree list on the left side of the window. Next, go to Disk Utility > View > View all devices, and choose the top drive. Then press and hold Command + R until you see the Apple logo.
Once you see the Apple logo appear in the middle of the screen you can release the Command and R keys.Īlso know, how do I return my Imac to factory settings? To reset your Mac, first restart your computer. Turn on the laptop and immediately press and hold down both the Command key and the R key. You asked, how do I wipe my Mac Yosemite? How do I factory reset my iMac without password?. What are the disadvantages of factory reset?. 
What is the difference between hard reset and factory reset?.How do I reset my Mac without Apple ID?.How do I restore my 2009 iMac to factory settings?.How do I erase everything on my Mac and start over?.
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