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How do I factory reset my MacBook 2008 without CD?
To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. You can release the keys after 20 seconds or so. That’s it!
How do I restore my MacBook Pro 2010 to factory settings?
As it’s loading hold the Command button and the R key. Something will come up called OS X Utilities. Click on Disk Utility and click on “Mac OS Extended”. Then, click Erase.
How do I restore my 2011 iMac to factory settings?
After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time. The Mac will display the macOS Utilities menu, from which you can reinstall Mac OS.
How can I get my MacBook back to factory settings?
Turn off your Mac completely. Hold down the Command and the R on your keyboard at the same time. Power on your Macbook, Macbook Pro, Mac Mini or other OS X computer. Once your Mac boots into “Recovery” mode, open the “Disk Utility”.
Is there a way to restore a Mac from a time machine?
Select to transfer From a Mac, Time Machine backup, or startup disk. Click Continue. Select your Time Machine backup location. Click Continue. Enter the Time Machine Password if needed. Click Connect. Select your Backup File. Click Continue. Select your Macintosh HD to restore to. Click Continue.
Is there a way to restore an older Mac?
You’ll be happily greeted by a familiar (yet older looking) version of the repair utilities where you can restore from Time Machine, install OS X (not a typo since OS X was the default install on my 2010 Mac), or run Disk Utility (Again useless in my case since APFS was what my internal hard drive had running).
Is it possible to upgrade a Mac to mountain lion?
Once again, you’ll need to wait a while while your Mac downloads the installation file from the internet. Once re-installed, you’ll quickly want to upgrade to macOS High Sierra. Unfortunately, you can’t. You need to first upgrade to a minimal macOS version of 10.8 and that would be macOS X Mountain Lion.