Single user mode mac os x reset password

This will prevent third-party kernel extensions from affecting the startup process, and from being available to use once safe mode drops you into the desktop. Safe mode allows only system fonts that are provided with the operating system to load; all other fonts are disabled. Keep the shift key depressed until you see the login window or the desktop. If the shift key is depressed before the chime occurs, the system will ignore the shift key signal and continue to boot normally.

When the login screen is shown, the upper right-hand corner will display the words Safe Boot. In the window that opens, select the Software category in the left-hand sidebar. In the central area, you should see Boot mode: Safe mode tested and repaired if applicable the startup drive.


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The issue could have been a drive in poor health. You may want to make sure you have a backup strategy in place. Safe mode also disabled all your startup and login items. If, when you restart your Mac using the normal boot process, the problem returns, it could be a corrupt, out-of-date, or conflicting login or startup item. Font issues are usually limited to specific apps, so when you return to the normal boot up process, be sure to try the app that was giving you problems.

System, kernel, and font caches were deleted. Any one of these cache files could have been corrupt, or contained out-of-date information that could have caused the issue you were having. In order to complete the repair, your Mac is automatically restarted. You may want to restart your Mac once again in safe mode to ensure no further drive repairs need to be performed.

Exiting Safe Mode To exit safe mode, simply restart your Mac without holding down any keyboard shortcuts. If you used Terminal to set boot args, see the Terminal section, below, for instructions on how to reset the boot args.

Reset OS X Account With the Terminal In Single-User Mode

Single-User Mode Single-user mode is a minimal UNIX environment with no graphical shell, only the bare minimum of system daemons running, and a basic console to support a command line. The name single-user is a reference to the normal UNIX multi-user environment, and the need to occasionally force a multi-user system into single-user mode to perform maintenance tasks that require exclusive access to normally shared resources.

Even in this minimalist environment, there are quite a few UNIX commands available that allow you to perform basic repairs to the startup drive, mount the storage drives, read and write files, and start various system daemons. Once the single-user console is available, you can enter many common UNIX commands.

Single-user mode can be used for many different functions, including repairing a drive or ejecting stuck media in a drive. Continue to hold down the two keys until you see white text on the display. You can repair a drive by using the fsck command. Fsck stands for File System Check the name is sometimes referred to as File System Consistency checK ; it can be used with various optional parameters.

Single-user mode provides a Terminal-like interface where UNIX commands can be entered, including fsck -fy to verify and repair the startup disk, and exit to complete the boot process and return to the desktop. You should only use fsck as a last resort to gain access to a drive having problems. Fsck will run through various phases of checking the startup drive. To access the Recovery Partition, you need to switch to the Recovery Mode.

Reset OS X Account With the Terminal In Single-User Mode

When encrypting a storage device, FileVault automatically generates a recovery key. You can use this recovery key to reset the login password for your account. Multiuser operating systems, such as Mac OS X or Linux, come with a mode that boots into a single superuser account. The single-user mode is used mostly for maintenance purposes and, on Mac computers, it can be accessed by holding the Command key and S on startup.

Recovering the admin password using the single-user mode requires either the ability to follow instructions to a T or comprehensive admin knowledge. Until the version Menu Disk Drill.

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To stop losing passwords we recommend to use password management software like Dashlane or google other apps yourself. August 29, author: I had exactly the same issue, earlier today. However, there is another way: Sign up or log in Sign up using Google. Sign up using Facebook.

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Mac OS X: Resetting a password in Single-User mode

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