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. How to Reset Keychain Password after Mac Password Change
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