How do I install OSX from USB on new hard drive?
Briefly press the power button, then immediately hold the option key while your Mac boots up. Release the key when a startup disk selection screen appears. Choose to boot up from your USB installer. After a short while, the macOS Utilities window should appear.
Is Mac OS Mountain Lion still supported?
Support Ending December 31, 2019 In keeping with Apple’s release cycle, macOS 10.08 Mountain Lion is no longer receiving security updates as of November of 2013. Our latest fully-supported operating system is macOS Mojave (10.14).
How do I factory reset my Mac Lion?
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- Install or Reinstall Lion from Scratch. If possible backup your files to an external drive or second internal drive.
- Boot to the Recovery HD:
- Erase the hard drive:
- Reinstall Lion: Select Reinstall Lion and click on the Install button.
How do I reinstall Mac OS from USB?
Reinstall macOS Insert the USB drive and power up the machine. Hold the Option key as you do so, then release the Option key when a dark screen appears displaying your bootable volumes. Select the volume for your bootable USB drive, then click the up arrow or press Return. Your Mac will then reboot.
How to create a bootable USB drive for mountain lion?
Create a Bootable USB drive for Mountain Lion Attach a USB/external drive and open disk utility to format the USB/external drive to Mac OS Extended (Journaled). Now click on the newly formatted USB/external drive and go to the edit menu on top menu bar and select Restore if you are doing it on OS X El Capitan or macOS Sierra.
Why upgrade to mountain lion from clean install?
Why in an upgrading to Mountain Lion, background desktop dones’t changed, as clean install, in clean install background changed to a new Mountain lion galaxy There is an incredible difference with a Clean Install to speed and stopping the spinning beach ball that arrives after about 2 to 3 years on a Mac.
How do I install mountain lion on my Mac?
Mountain Lion (OS X 10.8) is only available as a digital download in the Mac App Store and doesn’t ship on a disc. The installer comes with a file size of 4.05GB. You can easily create a bootable USB installer drive for Mountain Lion and install it on as many number of Macs as you want at no extra cost.
Do I need to buy the license for mountain lion?
Don’t worry, as you still have an option to buy the license for Mountain Lion as Apple still lets you buy license codes for Mountain Lion (OS X 10.8) , Lion ( OS X 10.7) and Snow Leopard ( OS X 10.6).