- MAC OS X WIDGETS TO CHANGE STARTUP DISC REGISTRATION
- MAC OS X WIDGETS TO CHANGE STARTUP DISC PASSWORD
MAC OS X WIDGETS TO CHANGE STARTUP DISC PASSWORD
Have your existing Apple ID and password ready. All your pre-existing user accounts will still available, assuming they were not already erased prior to beginning this procedure.ĭo not elect to transfer your information from another Mac: When you get to the “Transfer Information to This Mac” screen, select “Do not transfer any information now” and press Continue. Do not be concerned-none of the above deletes any information.
MAC OS X WIDGETS TO CHANGE STARTUP DISC REGISTRATION
The Mac will restart, and then take you through the entire setup and registration process that you have not seen since you originally unboxed it. There is a single space preceding the first “slash” ( / ) character in each line: When the integrity check completes pressing the Return key will result in the localhost prompt again, waiting for your input.Īt the localhost:/ root# prompt, type each of the following lines, exactly as written, including capitalization, one line at a time, each line followed by the Return key. Nothing will happen other than to echo the Return character, advancing the text on the screen, confirming your Mac has not completely frozen. If you get concerned that the system has stalled or become unresponsive press the Return key.
None of them are relevant unless they indicate some unrecoverable error. It may take a few minutes to complete during which time various messages will appear. This is a simple check for file system integrity and is optional. At the chime or grey screen, hold ⌘ and S on your keyboard (two fingers) to enter single-user mode.If you have only one computer then you will need to print this for reference. P lease read everything that follows before continuing. It won’t work if you encrypted your startup volume with FileVault.If you configured an EFI Firmware Password that will preclude recovery, unless you know that password.It will not work in the following circumstances: There may be other techniques to recover from the “impossible” circumstance in which you find yourself, but the following is one that I have successfully used in the past. Of course that is not supposed to be possible, but if that really is the case you can use the following technique to create a new, temporary Administrator account, the sole purpose of which will be to log in as an Administrator that can give your normal account Admin privileges. Then: Read and follow the instructions below with care.Īs I understand it, you have a Mac with no Administrator accounts.
To use the default boot image on the server, hold down Option-N instead.Ĭommand-S: Start up in single-user mode. This key combination requires macOS High Sierra or earlier.Įject (⏏) or F12 or mouse button or trackpad button: Eject removable media, such as an optical disc. N: Start up from a NetBoot server, if your Mac supports network startup volumes. Or use Option-D to start up from this utility over the Internet. If your Mac is using a firmware password, it ignores this key combination or starts up from macOS Recovery.ĭ: Start up from the built-in Apple Hardware Test or Apple Diagnostics utility, depending on your Mac model.
If your Mac is using a firmware password, you’re asked to enter the password. Option ( ⌥ ): Start up to Startup Manager, which allows you to choose other startup disks or volumes, if available.
macOS Recovery installs different versions of macOS, depending on the key combination you use while starting up. If your Mac is using a firmware password, you’re asked to enter the password. Or use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over the Internet. Command ( ⌘ )-R: Start up from the built-in macOS Recovery system.
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