How do i reset an admin password without knowing the original?

How can i reset my admin password on my macbook pro without knowing the original password?

Insert a compatible Mac OS X DVD, restart with the Option key held down, and use its Reset Password utility. If the computer has a firmware password set, you need to know that.
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  • How can I reset my administrator password, without knowing the original administrator password?

    Hi guys,
    I use a MacBook Pro with OS X 10.8 Mountain Lion. A few months ago I reset my administrator password and have not been able to remember it since. Consequently, I haven’t been able to do any software updates, my computer is running slow and I'm getting a lot of pop-up junk on my screen. I’m the only user on my computer, apart from the Guest User (Sharing only).
    How can I reset my administrator password, without knowing the original password?
    Thanks.

    Resetting Password and/or Home Folder Permissions

  • How do i restart my admin password without knowing the old one

    i just got a macbook air and wasnt paying attention to the password i used.. can anyone help me to reset the password without knowing the old one.and also that doesnt require a disk.

    Restart. Hold down cmd-r at the chime. When the Recovery partition boots, choose terminal from the Utilities menu.
    Type, resetpassword and hit return
    Select the disk and follow the instructions to reset the password.
    Note that you will not be able to recover your keychain. You'll have to create a new login keychain in Keychain Access and set the password the same as your new password to have it auto-unlock on login.

  • HT201240 I've forgotten my administrator password and can't download software. can anyone advise how to reset a new password without having the original?

    I've forgotten my administrator password and can't download software. can anyone advise how to reset a new password without having the original?

    Forgot Your Account Password
    For Snow Leopard and earlier
         Mac OS X 10.6- If you forget your administrator password
    For Lion/Mountain Lion
        Boot to the Recovery HD:
    Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears. Select the Recovery HD and click on the downward pointing arrow button.
         When the menubar appears select Terminal from the Utilities menu.
         Enter resetpassword at the prompt and press RETURN. Follow
         instructions in the dialog window that will appear.
         Or see Reset a Mac OS X 10.7 Lion Password and
         OS X Lion- Apple ID can be used to reset your user account password.
    If you are unable to boot from an installer DVD:
    (these will only work on Leopard or earlier)
      1. Boot to Safe Mode by restarting and after the chime press and hold down
          the COMMAND-S keys until a black screen with white type appears.
      2. At the prompt, type the following commands pressing return after each
          command line:
         /sbin/fsck -yf
         If you do not receive a "Filesystem OK" message then repeat this command
         until you do.  If after seven tries you still do not receive a "Filesystem OK"
         message, then the system is corrupted and needs to be reinstalled.
         mount -uw /
         cd /private/var/db/netinfo
         mv local.nidb local.old
         rm ../.AppleSetupDone
         shutdown -r now
    The second-to-last command above will cause OS X to think that the operating system is newly installed, and when the new owner starts up the computer it will send him/her to the startup wizard where he/she can start a new user without reinstalling.
    This last method does not actually change a password. It simply removes the user accounts and lets you create an initial admin account as if the computer were new out of the box.
    Reset Admin Password Using The Terminal
    You can reset the password by printing out (or writing down) and carefully following these steps.
    First, find the short name of the admin user on the machine. The easiest way of doing this is by looking at what the directory is called in the Users folder.
    Now, start in Single-user Mode. It should boot into a command line.
    Enter these exact lines. Press RETURN after each.
    mount -uw /
    ifconfig lo0 up
    cd /var/db/netinfo
    netinfod -s local
    Now you'll need that short name. Enter "passwd", a space, and the short name of the admin. For example, if the admin was rather prosaically called "imadmin", you would enter "passwd imadmin".
    The computer will now prompt you to change the password for "lmadmin" (or whatever the short name was). Go ahead and enter a new password.
    Now, enter:
    sync
    reboot
    and the machine will reboot. The admin password should now be changed.

  • How can I reset my admin. password without the MAC OXS  reinstall, bought mine used and have no such disk

    Hi, how can I change my admin password without the reinstall of MAC OXS disk or whatever that is, I bought my macbook privately and cant update my adobe flash without the password which I have never set up. but anything I type in is wrong...... as a password.

    ok have read all relivant posts and have tried the restart command+R which does absolutely nothing. My Computer opens up as usual.
    I have found another response which suggests command+S and generate an entirely new admin. and password and you are not supposed to loose a single file.
    Has anyone done this and been successful? I have just installed a new hard drive in the last 3 months and don't want to do any damage.
    Hearing a success story would be nice.  Thanks

  • How do you reset an ipad mini without knowing the password?

    I have just recently changed my password, but know i have forgot the new one. How do you reset the ipad without knowing the password?

    If you mean the passcode to unlock the iPad then you will need to connect it to the computer that you normally sync to and you should then be able to reset the iPad and restore/re-sync your content to it (http://support.apple.com/kb/HT1212) - you may need to put the iPad into recovery mode in order to be able to reset it : http://support.apple.com/kb/ht1808
    If you do it via a different computer then :
    If you restore on a different computer that was never synced with the device, you will be able to unlock the device for use and remove the passcode, but your data will not be present.

  • How do i reset my admin password without losing all of my data?

    i have just got a macbook pro from kijiji and the seller and i both don't know the admin password. how do i reset it without losing evrything?

    Boot to the Recovery HD:
    Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears. Select the Recovery HD and click on the downward pointing arrow button.
    When the menubar appears select Terminal from the Utilities menu. Enter resetpassword at the prompt and press RETURN. Follow instructions in the dialog window that will appear.
    Or see Reset a Mac OS X 10.7 Lion Password and OS X Lion- Apple ID can be used to reset your user account password.

  • How can I reset my admin password on my Macbook Pro?

    Hi, it's been a few months since I've had my Macbook Pro, but I need help. I completely forgot my admin password because I never really use it, but I am trying to make changes to my laptop and need it. Is there any way that I can reset my admin password WITHOUT deleting any of my stuff? I have a lot of school work saved on my laptop, and I absolutely cannot lose it! Please help! Also, can you please give step by step directions? I am not the best with technology, so I need to know exactly what to do. Please help!

    Snow Leopard and earlier:
    http://support.apple.com/kb/ht1274
    Lion and later:
    https://discussions.apple.com/docs/DOC-4101

  • I cant remember my administrator password. can anyone advise me how to reset the password without having the original? I have a MacBook Air - Mac OS X 10.6

    I cant remember my administrator password. can anyone advise me how to reset the password without having the original? I have a MacBook Air - Mac OS X 10.6

    Welcome to the Apple Support Communities
    As you are using Snow Leopard, read "Resetting your original administrator account password" > http://support.apple.com/kb/HT1274 You have to start from the Mac OS X Snow Leopard disc, so you need an external optical drive or another Mac or PC to use Remote Install Mac OS X

  • I lost my admin password and the installation discs. How can I reset my admin password ?

    I lost my admin password and the installation discs. How can I reset my admin password ?

    OS X 10.7 Lion, 10.8 Mountain Lion, 10.9 Mavericks and 10.10 Yosemite
    Reset Password
    Start the computer,then press and hold down command and R keys to start into recovery partition.
    When you see the Apple logo, release the keys.
    Wait until  OS X Utilities window shows up.
    Move the mouse to the menubar at the top and click "Utilities", then select "Terminal"
    from the drop down.
    Terminal window will appear.
    Type in   resetpassword   and press enter on the keyboard.
    Leave the Terminal window open.
    Reset Password Utility window will open with Macintosh HD selected.
    Select the user account from the popup menu box under “Select user account”.
    Enter a new password.
    Reenter the new password for the user.
    Enter a hint.
    Click the "Save" button.
    Click  in the menubar and select Restart.
    Log in.
    If Keychain dialog box appears, select “Create New Keychain”.

  • How can you reset your admin password when you can't remember it?

    Can you please tell me how I can reset my admin password when I can't remember it?

    Boot to the Recovery HD:
    Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears. Select the Recovery HD and click on the downward pointing arrow button.
    When the menubar appears select Terminal from the Utilities menu. Enter resetpassword at the prompt and press RETURN. Follow instructions in the dialog window that will appear.

  • I forgot my password for my apple ID. Any ideas on how to put in a new one without knowing the old one?

    I forgot my password for my Apple ID. Anyone have a solution on how to put in a new one without knowing the old one?
    Thanks

    Welcome to Apple Support Communities
    You have to reset your password. You can do this in this site > http://iforgot.apple.com

  • But how do I create a new iTunes backup password without knowing the previous one?

    In case anyone keeps track of such things, I'm among those folks who really doesn't recall ever being asked to create an iTunes backup password, but that's irrelevant to my question.
    I'm not in any bind. I don't need my backup files to restore anything. I will shed no tears as they are moved to the Recycle Bin (indeed, I will gladly do the deed myself).
    That said, it appears impossible to create a new backup password without knowing the previous one.
    If the only "solution" is to wipe my iPhone's memory and start from scratch, I will be a sad camper.
    Any help? Are backups to iCloud encrypted?
    Cheers...

    Additionally:
    Be super critical & meticulous (and whatever other synonym I missed) when you get a new password:
    Write it onto your bedroom wall, or someplace off of a computer that you will always find.
    If you active 2-step verification, the key is VERY important. Lose it & you may be toast.
    If you don’t 2 step verify, & use the Security Question instead --> do not lose, or forget the answers.
    Very nearly the same outcome!!!!!:  Bad experience.
    If you add a 2nd email address, make sure its a RESCUE address not just an alternate address.
    If you lose these, you lose access to your 3rd party purchases via Appstore for future upgrade. That will make you VEWY, VEWY UNHAPPY. Apple new OS versions do update, but add a new device & likely you will be unable to use your content on that device. It will never load if the ID locks up.

  • How can I safely reset my admin password without an installation disk?

    If anyone could please help me!
    I have a Macbook Pro edition 2011 from Australia.
    I have completely forgotten my administrator password resulting in me not being able to access a lot of things such as downloading adobe reader etc.
    I also cannot find my installation disk drive to start again!
    Does anyone have any tips of how to reset your admin password from the computer without losing all files?
    Thank you!

    Welcome to the Apple Support Communities
    https://discussions.apple.com/docs/DOC-4101

  • How to create Mavericks usb install disk without knowing the admin password

    How can I create a Mavericks usb for a fresh install without knowing the admin password. (lost password)

    Tearjerker wrote:
    You dont need to have the installer on a USB stick!
    I would agree with you if there was always an Internet connection available and the the Apple Servers were always in operation.  In those instances when this is not the case, a USB installation drive is good to have.  I speak from experience. 
    Ciao.

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