This allows you to do a complete macOS reinstall over the Internet without the need for any recovery media. macOS Recovery is part of the built-in recovery system of your Mac.

Mountain Lion, like Lion before it, lets you boot your Mac into a special recovery mode called OS X Recovery. This mode includes a few essential utilities for fixing problems, restoring files ...

Since its move to online purchasing and distribution of its operating system software, Apple has no longer included gray recovery DVDs with its Mac systems. Instead, if you wish to reinstall OS X ...

You can try resetting your Mac through Internet Recovery — press and hold Command (⌘) + Option + R — which will connect to the internet to create a Recovery Partition and activate Recovery Mode.

Can’t erase your Mac’s startup disk? Try Internet Recovery as a last resort You might be trying to erase the recovery partition, which you canu2019t do. Hereu2019s how to erase the disk. Mac 911 ...

I am trying to perform an Internet Recovery on a friend's iMac. Unfortunately, my internet connection is PPPoE which Apple's Internet Recovery does not work with. Is there any workaround to this?

Whether it's to fix problems with your Mac, or get it ready to sell on to someone else, macOS Recovery, also known as Mac Recovery Mode, is a powerful tool to help you.

Some new Mac computers aren't allowing users to reinstall OS X Mountain Lion. Find out the cause of this issue and how you can fix it.

New Mac systems built in 2010 and later support an Internet Recovery mode, which can be used to download the boot image generally stored on the OS X Recovery partition so you can run diagnostics.