Change Password On Imac Without The Installation Cd

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  1. Use One Admin Account to Reset Another Admin Account. Since Mac OS X 10.4, Apple allows.
  2. Choose System Preferences from the Apple menu, then click Users & Groups. Select your user name from the list of users. Click the Change Password button, then follow the onscreen instructions.
  3. I'm sorry to hear about your father. It is possible to reset the admin password to a Mac quite easily providing you have the correct install disc to match the version of the software that is running on the computer.
  4. The simplest way may be to use the Recovery HD. Boot into the Recovery HD (hold ⌥ alt/option at boot and select the Recovery HD). Once it has booted, click Utilities, then Terminal. Type resetpassword then ↩.

How to set your Apple ID password as a backup in case you forget your Mac login. Apple allows you to set your Apple ID password a secondary backup login for your Mac. This is less secure, and I don't recommend it if you have ever shared your Apple ID password with anyone, but it can be useful if you forget your Mac's login.

10.5: Reset a user's password in single user mode | 13 comments | Create New Account
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10.5: Reset a user's password in single user mode
This looks like a shorter method than the similar one that Apple describes at
http://docs.info.apple.com/article.html?artnum=306840
.which has you first delete, then change, the old password.
10.5: Reset a user's password in single user mode

Hmmm this article does only delete a part of a user's record, the AuthAuthority value, in fact. This article is useful if you have a user created in 10.2.x and migrated in 10.5.
Beginning with 10.3, Apple changed the way passwords are stored for more security. Before 10.3, passwords were stored in the NetInfo database, in the users entries, using the unsecure crypt hash. Starting with 10.3, passwords are using stronger hashes (SHA-1 and beginning with 10.4 a Salted-SHA1) and they are no longer stored in the users entries but in /private/var/db/shadow/hash, in a file which is named with each user's GeneratedUID (not the old unix UID, be careful). This folder is only accessible to root and the AuthAuthority attribute tells the system which kind of password you have.
So, if your user was created before 10.3 and you have migrated it, you may want to do what this KB article explains.

10.5: Reset a user's password in single user mode

Change Password On Imac Without The Installation Cd Drive

Chrome application free download. The dscl command portion of this hint will work in 10.4 - I just used it to remotely reset admin passwords on several machines via ARD.
Thanks!!!
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0

10.5: Reset a user's password in single user mode

Once you mount the file system, can't you just use passwd ?
Of course neither method will change the user's login keychain password.

10.5: Reset a user's password in single user mode
10.5: Reset a user's password in single user mode
Hi there, I don't think passwd would change the password. The passwd command will change the password in /etc/passwd. But Mac OS X doesn't rely on /etc/passwd for passwords, it relies on Directory Service and you have to use the dscl commande to change things in Directory Service.
10.5: Reset a user's password in single user mode

passwd will change the user's password in whatever way the system has been set up. Unix systems don't all use /etc/passwd, actually most standalone systems use /etc/shadow not /etc/passwd. Most networked systems use ldap or kerberos or even opendirectory. If passwd has been tailored correctly to the mac it should change the user's password correctly. Maybe not the keychain access password though.
N.B. I haven't tried using passwd in 10.5.

I did just the following after rebooting to single user mode in 10.5 and it worked:

After the next reboot my machine didn't automatically login, even though it is configured to do so, and it prompted me for the keychain password in order join my wireless network, but it did honor the new password and it sounds like you can subsequently reset the password in System Preferences to change the keychain password.
Change password on imac without the installation cd burner
10.5: Reset a user's password in single user mode

You don't have to worry about the Keychain password. Once you change the user's password and can log into the computer all need to do is simply go into the Accounts preference pane and change the password there to either the new password or something different if you so choose. That action will then automatically change the Keychain Password. I've done this several hundred times on Macs from 10.0 through 10.4.11 I haven't yet had to change a password on a Leopard box but I'm sure it will work just the same.
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Tino XIII

10.5: Reset a user's password in single user mode

Unfortunately, this doesn't seem to work with 10.5. I just did this and now can't access the login keychain (OS 10.5.6). Unfortunately, I don't think there's any way around this.

Aside from Open Firmware/EFI passwords, you can configure your Mac so that the root password must be entered in order to access Single User Mode. If your root account is disabled, then it is impossible to enter the root password, and Single User Mode cannot be started.
To do this, the console and ttys must be marked as insecure in /etc/ttys:
1. Log in as administrator
2. Open Terminal
3. cd /etc
4. sudo cp ttys ttys.old (backs up previous ttys config).
5. sudo pico ttys
6. Replace all occurrences of the word 'secure' with 'insecure' at any lines that do not begin with a '#'
7. Exit, saving changes.
These instructions are from the Apple Mac OS X Security Configuration manual.

This procedure works except that the password for login.keychain remains lost. What will reset that? Thanks!

10.5: Reset a user's password in single user mode
Check this useful guide Reset mac password without disk

The password of your macOS user account is also known as your login password. It's the password that you use to log in to your Mac and make certain changes, such as installing software. Download google chrome icon for windows 7.

Change your password

If you know your password and can use it to log in to your account, you can change your password in Users & Groups preferences: Download google drive windows 8 1.

  1. Choose System Preferences from the Apple menu, then click Users & Groups.
  2. Select your user name from the list of users.
  3. Click the Change Password button, then follow the onscreen instructions.

Reset your password

If you don't remember your password, or it isn't working, you might be able to reset it using one of the methods described below. But first try these simpler solutions:

Change Password On Imac Without The Installation Cd Player

  • Make sure that you're typing the correct uppercase or lowercase characters. If your keyboard has Caps Lock turned on, the password field shows a Caps Lock symbol .
  • If the password field shows a question mark, click it to display a password hint that might help you to remember.
  • Try to log in without a password. If that works, you can then add a password by following the steps to change your password.
  • Try to log in with the Apple ID password that you use for iCloud. If you just changed that password and the new password isn't working, try the old password first. If that works, you should be able to use the new password from then on.

Reset using your Apple ID

Change Password On Imac Without The Installation Cd

In some macOS versions, you can use your Apple ID to reset your login password. At the login screen, keep entering a password until you see a message saying that you can reset your password using Apple ID. If you don't see the message after three attempts, your account isn't set up to allow resetting with Apple ID.

  1. Click next to the Apple ID message, then follow the onscreen instructions to enter your Apple ID and create a new password. You'll be asked to restart when done.
  2. Log in with your new password.
  3. Determine whether to create a new login keychain.

Reset using another admin account

If you know the name and password of an admin account on your Mac, you can use that account to reset the password.

  1. Log in with the name and password of the other admin account.
  2. Choose System Preferences from the Apple menu, then click Users & Groups.
  3. Click , then enter the admin name and password again.
  4. Select your user name from the list of users.
  5. Click the Reset Password button, then follow the onscreen instructions to create a new password:
  6. Choose Log Out from the Apple menu.
  7. Log in to your account using your new password.
  8. Determine whether to create a new login keychain.

Reset using the Reset Password assistant (FileVault must be on)

If FileVault is turned on, you might be able to reset your password using the Reset Password assistant:

  1. Wait up to a minute at the login screen, until you see a message saying that you can use the power button on your Mac to shut down and start up again in Recovery OS. If you don't see this message, FileVault isn't on.
  2. Press and hold the power button until your Mac turns off.
  3. Press the power button again to turn on your Mac.
  4. When the Reset Password window appears, follow the onscreen instructions to create a new password.
    If you need to connect to Wi-Fi, move your pointer to the top of the screen and use the Wi-Fi menu to connect. To exit without resetting your password, choose Apple menu > Restart.
  5. When done, click Restart.
  6. If you were able to reset your password with the Reset Password assistant, log in to your account using your new password.
  7. Determine whether to create a new login keychain.

Reset using your Recovery Key (FileVault must be on)

If FileVault is turned on and you have a FileVault Recovery Key, you can use that key to reset your password.

  1. At the login screen, keep entering a password until you see a message saying that you can reset your password using your Recovery Key. If you don't see the message after three attempts, FileVault isn't on.
  2. Click next to the message. The password field changes to a Recovery Key field.
  3. Enter your Recovery Key. Use uppercase characters, and include the hyphens.
  4. Follow the onscreen instructions to create a new password, then click Reset Password when done.
  5. Determine whether to create a new login keychain.

If you can't log in with your new password after restarting your Mac, take these additional steps:

  1. Restart again, then immediately hold down Command-R or one of the other macOS Recovery key combinations until you see the Apple logo or a spinning globe.
  2. When you see the macOS Utilities window, choose Utilities > Terminal from the menu bar.
  3. In the Terminal window, type resetpassword, then press Return to open the Reset Password assistant pictured above.
  4. Select 'My password doesn't work when logging in,' then click Next and follow the onscreen instructions for your user account.

Create a new login keychain, if necessary

After resetting your password and logging back in to your account, you might see an alert that the system was unable to unlock your login keychain. This is expected, because the passwords for your user account and login keychain no longer match. Just click the Create New Keychain button in the alert.

If you didn't see an alert about your login keychain, or you see other messages asking for your old password, reset your keychain manually:

  1. Open Keychain Access, which is in the Utilities folder of your Applications folder.
  2. Choose Preferences from the Keychain Access menu, then click the Reset My Default Keychain button in the preferences window. After you enter your new password, Keychain Access creates an empty login keychain with no password. Click OK to confirm.
    If you don't see a Reset My Default keychain button, close the preferences window and select the 'login' keychain from the left side of the Keychain Access window. Press the Delete key, then click Delete References.
  3. Choose Log Out from the Apple menu to return to the login screen.
  4. Log in to your account using your new password. Your account password and login keychain password now match again.

If you still can't log in

If you still can't log in with your password, contact Apple Support for help.





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