Step 4 You will be asked to enter a WiFi network. Step 3 As the Mac is booting up, a globe will be shown with the message Starting Internet Recovery. Boot your Mac holding COMMAND + R keys until you see the following screen below. Step 2 Now when the Mac restarts, press down Command - Option R.
Finally, recovery mode allows you to easily install the latest version of Mac OS X compatible on your Mac from the Internet. Select Disk Utility from the utilities window and click Continue.
Booting into recovery mode allows you to use Disk Utility and repair your primary Mac partition for disk issues (by default, you cannot repair your primary Mac OS X volume while you are booted into it, this feature is greyed out in Disk Utility). If you can’t boot in macOS to perform hard disk repair using any of the 10 tools listed above, you need to restart your computer in macOS Recovery and repair the hard disk using Disk Utility: Turn on your Mac and press and hold Command-R. It is particularly useful when your Mac doesn’t boot or in cases when the drives are. Mac OS X recovery mode is useful for troubleshooting issues with your Mac computer. Recovery mode contains a powerful set of tools to repair or restore your computer in case of emergencies. Ensure you are running the latest version of Mac OS X supported for your Mac machine in order to be able to access Recovery Mode. If your Mac does not have the built in recovery mode, you can attempt to boot into recovery mode over the Internet (see below). And, looking for a suitable application was not simple job.
Today’s Mac computers have a built in feature called recovery mode which allows you to start your Mac computer on a separate boot partition on your hard drive and restore from Time Machine backup, reinstall Mac OS, or use disk utility. Deep Freeze Alternative - Plenty of alternatives app to Deep Freeze that you must to know out there.