Starts the Mac in single-user mode on macOS 10.13 High Sierra or laterĮject key or F12 or mouse button or trackpad button Selects the default boot image on the server instead of the NetBoot server If the Mac supports network startup volumes, the system will be mounted through a NetBoot server Starts the "Apple Diagnosis" or the "Apple Hardware Test" over the Internet Starts the "Apple Hardware Test" or the "Apple Diagnostics" ( Explanation here)
KEYBOARD SHORTCUT MAC RESTART PASSWORD
Resetting NVRAM or PRAM is ignored if a firmware password is set (then starts the macOS recovery) Is a Firmware password set up, it is queried here. shortcutĭisplays the Startup Manager to choose a different startup disk. Which keys (or sometimes just a single key) are to be pressed and where they will lead you, I have summarized for you in the following. In addition to the three key combinations for restoring the operating system when the Mac is restarted, there are also other shortcuts that can help you when booting the Apple computer. Thanks to the screenshots, the instructions are clearer - take a look )ĭownload list: Installer from old macOS and OS X versions More shortcuts that can help with the system start of the Apple Mac Then you select the installation or restoration of macOS in the window "Utilities" and also decide whether you want to format the hard drive.
You will also find a note on the linked page that you will probably have to enter your password first when using the recovery mode / recovery mode.
KEYBOARD SHORTCUT MAC RESTART INSTALL
For example, if you have never installed macOS 10.12.4 Sierra, Option + Command + R will not install the latest, but the original (or later still available) operating system. In Apple's support document HT204904, which is the source for the above overview, you will find a few notes and exceptions. The table is only intended to provide an initial overview and a reminder. Installs the macOS version that came with the Mac, or the one that comes closest to it (if the original is no longer available)Ĭounselor: Where are the Mac keys, what do they do and what are their names? Instructions, exceptions and important information Installs the latest version of macOS that is compatible with the Mac (possibly as an upgrade) Installs the latest version of macOS that was installed on the Mac (recommended by Apple) In the following table you will find the explanation of the three possibilities. These all contain the R key, but also the command key (⌘ or cmd), the option key (⌥ or Alt) and / or the shift key (⇧ or Shift). In fact, there are three keyboard shortcuts for System Restore on Apple Mac startup. Sir Apfelot recommendation: Clean up your Mac hard drive with CleanMyMac Restore keyboard shortcuts on Mac restart