In OS X you can bind your user account to your Apple ID and then use it to reset your OS X password if you’ve lost it. Reset the password for your user account by entering the following command (replace “username” with the short name of the desired account) Launchctl load /System/Library/LaunchDaemons/ Now run the following command to load Open Directory (Apple’s account directory service in OS X): When you see the command prompt, enter the following command to put the boot drive into read and write mode: Restart your Mac and hold down Command-S at the boot chimes. To proceed you’ll need to know the short name of the account for which you would like to reset the password, and then perform the following steps: While this account is generally hidden and inaccessible, you can quickly get to it for its administrative capabilities by booting your Mac into single-user mode. Use Single-User modeĮvery Mac has a main user account called “root,” which is the system account that’s used to launch the essential background services required for your Mac to operate. Verify it and click OK to successfully change keychain password.Log into your administrator account to change another account’s password. Enter the old password in "Current Password" field and new password in "New Password" box. Open Keychain Access and right click on login, and choose the option Change Password for Keychain "Login" from pop-up menu.ģ. #Single user mode mac change password update#Click Update Keychain Password and enter the old password at startup, or continue login and enter old password when you are asked.Ģ. Update keychain password if you still remember the old one:ġ. Note: If you are not sure the shortname, please confirm it with command "ls /Users" at first.Īfter Mac starts, you should have created a new keychain on Mac. Rm /Users/shortname/Library/Keychains/login.keychain #Single user mode mac change password mac os x#After you are prompted to enter a command-line after numerous lines of status messages, type this command to mount the root Mac OS X drive as writable. Restart Mac and hold on Command + S to enter single user mode.Ģ. If you cannot work with Keychain Access because of something like Messages Agent constantly asking for the forgotten login keychain password, you can use command line to reset Keychain password in single user mode.ġ. Method 2: Reset Keychain password with command line in single user mode A new login keychain will recollecting and storing the passwords for Wi-Fi networks, email accounts, Web sites, and other logins as they occur. Note: If you have no such button, choose Edit Keychain List (Command + Option + L), select the login keychain, and click the minus button to delete it.Ĥ. Click it and enter the new login password in Password field to create new keychain. In newer versions of Mac OS X, such as on Yosemite, you will see a button Reset My Default Keychain under the General pane.ģ. Open Keychain Access from Finder> Applications Utilities, and choose Keychain Access Preferences from top menu.Ģ. Method 1: Reset Keychain login password in Keychain AccessĪfter you log into Mac with new administrator password, follow the steps below.ġ. Method 2: Reset Keychain password in single user mode.Method 1: Reset Keychain login password in Keychain Access.Regardless of which happens, resetting keychain password would help you access Keychain again. Probably you are just prompted to do that at startup after Mac admin password reset, such as on Yosemite, or constantly asked to enter the keychain password after Mac login. Since the keychain is still protected with the old administrator password, there would be no way to get back into it unless you could update keychain password or create new keychain. No matter which method you use to reset administrator password on mac, it won't automatically update the password protecting the account's login keychain. #Single user mode mac change password how to#How to Reset Keychain Password after Mac Password Change
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