I have used this exact method multiple times to restore various Macs with forgotten/lost passwords.
Close System Preferences and reboot the Mac.
Hold Option at boot and select the Recovery disk at the boot menu.
That was easy, right?You can now login to the previously inaccessible user account using the newly reset password!Confirm the new account password, then reboot the Mac as usual.Youll need to check the filesystem first: fsck -fy, next, you must mount the root drive as writeable so that changes will save: mount -uw now, type the following command exactly, followed by the enter key: rm /var/db/.applesetupdone, after removing jbl onbeat xtreme firmware updates the applesetupdone file, you need.Close out System Preferences and reboot.Stage 2) Create a New User Account upon System Boot.The only requirements are that you must have tied an Apple ID to a user account, and you must have internet access so that the Mac can contact Apple to initiate the reset procedure.Enter a new password for that user, be sure to include a meaningful hint so you dont forget it again!Click on the lock icon in the lower left corner and authenticate, allowing you to make changes to user accounts.For Oavericks (10.9 Mountain Lion (10.8 and Lion (10.7) with Recovery Mode: Boot into the Mac OS X boot loader menu by holding down the option key at system start.Dont let the command line sound complicated though, because its really quite easy to use, and well walk through the entire process for Oavericks (10.9 Mountain Lion (10.8 and Lion (10.7).
Type the following: resetpassword, confirm the user account and then the password change and reboot Mac OS X as usual with your new password.
New Macs include a native recovery mode option through a boot partition, but a recovery disk or monopoly mcdonalds 2014 codes boot drive made yourself will work as well.Dont worry, it happens and you arent out of luck.In this step we just create a new user account as if you just got a new Mac: Upon reboot, you will be presented with the traditional Welcome Wizard startup screen just like when you first get a Mac.Heres how: Open System Preferences and click on Users Groups.With the user of the forgotten manually uninstall mcafee agent 4.5 password account selected, click on the Reset Password button.Reset Mac Password with installer CD/DVD, boot drive, or Recovery Mode Partition.For Mac Onow Leopard (10.6 Leopard (10.5 and before with install DVD/CD: Insert the bootable DVD into the Mac and restart or start the computer.
You can then login to that new administrative account and reset your original account password, or just copy your old files over if thats what youd rather.
On the left side user panel, select the user account containing the forgotten password.