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. 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.
ICloud Keychain Download. Released after Apple’s event came to an end yesterday, iOS 7′s third incremental update, iOS 7.0.3, brought with it long-awaited. Keychain has a number of excellent features, but it's not as easy to invoke nor as diverse as 1Password, LastPass, and other third-party password ecosystems. Apr 07, 2016 Here is how to reset your forgotten or lost password on your Mac. Also we show you how to reset your the apple keychain so you don't keep getting those pesky pop ups. Even if you aren't a sinister evildoer, there could be times when you need to get into a computer without the password. It's quite easy to do on a Mac, and learning how to do it can help. Finally, using a different password management fixes the problem, as you’re effectively replacing Keychain with something else. A video showing the hack in action follows below: Tags: Apple.
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. Regardless of which happens, resetting keychain password would help you access Keychain again.
Method 1: Reset Keychain login password in Keychain Access
After you log into Mac with new administrator password, follow the steps below.
1. Open Keychain Access from Finder> Applications Utilities, and choose Keychain AccessPreferences from top menu.
:max_bytes(150000):strip_icc()/FirmwarePasswordSetup-56f6f1665f9b582986691bf6.jpg "Keychain")
2. In newer versions of Mac OS X, such as on Yosemite, you will see a button Reset My Default Keychain under the General pane.
3. Click it and enter the new login password in Password field to create new keychain.
Note: If you have no such button, choose EditKeychain List (Command + Option + L), select the login keychain, and click the minus button to delete it.
4. Quit Keychain Access and restart Mac. A new login keychain will recollecting and storing the passwords for Wi-Fi networks, email accounts, Web sites, and other logins as they occur.
Method 2: Reset Keychain password with command line in single user mode
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.
1. Restart Mac and hold on Command + S to enter single user mode.
2. 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.
mount -uw /
3. Delete that account's login keychain.
rm /Users/shortname/Library/Keychains/login.keychain
Note: If you are not sure the shortname, please confirm it with command 'ls /Users' at first.
4. Reboot Mac by command 'reboot'.
After Mac starts, you should have created a new keychain on Mac.
Update keychain password if you still remember the old one:
1. Click Update Keychain Password and enter the old password at startup, or continue login and enter old password when you are asked.
2. Open Keychain Access and right click on login, and choose the option Change Password for Keychain 'Login' from pop-up menu.
3. Enter the old password in 'Current Password' field and new password in 'New Password' box. Verify it and click OK to successfully change keychain password.
Reset Keychain Password Mac
Related Articles:
Related articles:
Most people have multiple passwords in their computing lives. Apple helps you manage your passwords, account numbers, and other confidential info through keychain. Mac keychain is a feature that stores passwords for programs, e-mail accounts, Web sites, and more.
You can create keychains for different purposes (one for online shopping, say) by opening Keychain Access in the Utilities folder under Applications. Your keychain password is initially the same as your login password, and for many users that’s the way it’ll stay. To add keychain passwords, choose File→New Password Item or click the + at the bottom of the Keychain Access window. Fill in the account name, keychain item, and password. Apple will let you know if you’ve chosen a wimpy or bulletproof password.
Mac Keychain Password Recovery
If you’re using just one password, shame on you; security experts think that’s not such a keen practice.