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Macbook sierra reset mac to factory settings how to#
Macbook sierra reset mac to factory settings mac os x#
Macbook sierra reset mac to factory settings install#

Type “resetpassword” in the terminal window.

Go to the Apple Menu at the top and click Utilities.

While it is restarting, press and hold the Command + R keys until you see the Apple logo.

How do I reset the administrator password on my iMac? The Mac will display the macOS Utilities menu, from which you can reinstall Mac OS. How do I factory reset my iMac 2011?Īfter the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time. 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.

Macbook sierra reset mac to factory settings mac os x#

Select the hard drive on which Mac OS X is installed from the tree list on the left side of the window.

Macbook sierra reset mac to factory settings how to#

Psssssst : How to edit rap vocals in garageband? How do I factory reset my 2009 iMac without CD?

When you see a Recovery Mode menu, select Disk Utility.įurthermore, how do I do a factory reset?.

Once you see the Apple logo appear, release the ‘Command and R keys’.

While the computer restarts, hold down the ‘Command’ and ‘R’ keys.

Restart your computer: hold the power button > select Restart when it appears.

This clears user settings from memory and restores certain security features that might have been altered.Ĭorrespondingly, how do I restore my Mac to factory settings? Likewise, how do I restore my High Sierra iMac to factory settings? Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R.

How do I factory reset my MacBook Pro 2010?.

How do I reset my MacBook Air to factory settings 2015?.

How do I reset the administrator password on my iMac?.

How do I factory reset my 2009 iMac without CD?.

Does a factory reset delete everything Samsung?.

How do you force a factory reset on Android?.What is the difference between hard reset and factory reset?.Will a factory reset remove viruses Mac?.So next time your Mac is acting wonky, reset the PRAM and it should be back in working order.

Macbook sierra reset mac to factory settings install#

Resetting your PRAM will not only fix this particular OS X install issue, but it can also fix network issues, sound issues, and display issues. No user data will be lost in this process.

After the second chime, let go of the buttons and let your Mac restart as normal.

Continue to keep these buttons held until you hear the Mac startup chime twice.

Then, hold down Command, Option, P, and R buttons on your keyboard as you restart your Mac.First, completely shut down your Mac via the Apple Toolbar.However, sometimes this memory can get skewed, causing problems and requiring a factory reset. This memory is used to store info on your startup disk, startup volume, speaker volume, and timezone information amongst other vital system information. So, what is PRAM anyway? In the Mac world, PRAM stands for Parameter Random Access Memory.

So after a bit of brainstorming, I ended up fixing the issue by resetting the PRAM on all of the iMacs. Last night, when attempting to restore three iMacs to a fresh Install of OS X, I was left with an annoying and slightly frightening message: “OS X Cannot Be Installed On This Computer.” For some strange reason, this happened to me on three different iMacs, all of which previously had Bootcamp partitions.