What if i have a used macbook air and it has the password of the old person to logout?

what if i have a used macbook air and it has the password of the old person to logout?

You need to completely repartition the drive and install a suitable version of OS X that you own. What is the exact year and model of this MBA you have? Did it come with installer discs? If it's a 2010 or later model you can accomplish this using Internet Recover: About OS X Recovery.
Install Mavericks, Lion/Mountain Lion Using Internet Recovery
Be sure you backup your files to an external drive or second internal drive because the following procedure will remove everything from the hard drive.
Boot to the Internet Recovery HD:
Restart the computer and after the chime press and hold down the COMMAND-OPTION- R keys until a globe appears on the screen. Wait patiently - 15-20 minutes - until the Recovery main menu appears.
Partition and Format the hard drive:
Select Disk Utility from the main menu and click on the Continue button.
After DU loads select your newly installed hard drive (this is the entry with the mfgr.'s ID and size) from the left side list. Click on the Partition tab in the DU main window.
Under the Volume Scheme heading set the number of partitions from the drop down menu to one. Click on the Options button, set the partition scheme to GUID then click on the OK button. Set the format type to Mac OS Extended (Journaled.) Click on the Partition button and wait until the process has completed. Quit DU and return to the main menu.
Reinstall Lion/Mountain Lion. Mavericks: Select Reinstall Lion/Mountain Lion, Mavericks and click on the Install button. Be sure to select the correct drive to use if you have more than one.
Note: You will need an active Internet connection. I suggest using Ethernet if possible because it is three times faster than wireless.
This should restore the version of OS X originally pre-installed on the computer.

Similar Messages

  • I have a new MacBook Air and I set my password the other night and forget what I selected. Now I can't start using the computer because I can't get through password gates! Please help!!

    I have a new MacBook Air. I set my password the other night when I was half asleep and can't remember it. Im still working on my old MacBook Air and can't get through the password gate on my new one. How can I reset it on that computer? I can't even get to the internet.
    Thanks!

    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.
    Select Terminal from the Utilities menu. At the Terminal prompt enter:
    resetpassword
    Press RETURN. You will get a GUI in which you can reset your password.

  • I have a new MAcBook Air and my photos don't fit on the internal hard drive.  I want to store my photos on an external hard drive which I will connect to my Air when using Iphoto.  How do I set an external hard drive as the default drive?

    I have a new MAcBook Air and my photos don't fit on the internal hard drive.  I want to store my photos on an external hard drive which I will connect to my Air when using Iphoto.  How do I set an external hard drive as the default drive in Iphoto?

    Make sure the drive is formatted Mac OS Extended (Journaled)
    1. Quit iPhoto
    2. Copy the iPhoto Library from your Pictures Folder to the External Disk.
    3. Hold down the option (or alt) key while launching iPhoto. From the resulting menu select 'Choose Library' and navigate to the new location. From that point on this will be the default location of your library.
    4. Test the library and when you're sure all is well, trash the one on your internal HD to free up space.
    Regards
    TD

  • Trouble with slow Macbook Air. I have first generation MacBook Air and have a hard time keeping hard drive from being full. Right now, I have almost 5 gigs available, but mac is slow and I keep getting color wheel when I use Mail. Any suggestions?

    Trouble with slow Macbook Air. I have first generation MacBook Air and have a hard time keeping hard drive from being full. After trashing many docs, I have almost 5 gigs available, but mac is slow and I keep getting color wheel when I use Mail. I'd like to install Lion, but now I'm afraid it will slow down my machine even further. Do I have enough free hard disc space? Is Mail problem related to free hard disc space? Thanks for your help!

    7gb of free disc space is required to install Lion.  Read this about how to free up disc space: http://pondini.org/OSX/DiskSpace.html.  Also, advice on how to speed up your mac: http://www.maclife.com/article/feature/25_ways_speed_your_mac

  • HT1338 I cannot access my iphoto application on my imac as it says I have made changes in Iphoto using a newer version. We have recently purchased a Macbook Air and this has Lion (as opposed to leopard on the iMac) and we are sharing photos between the 2?

    I cannot access my iphoto application on my imac as it says I have made changes in Iphoto using a newer version. We have recently purchased a Macbook Air and this has Lion (as opposed to leopard on the iMac) and we are sharing photos between the 2.  I am awaiting the upgrade discs for snow leopard and then to Lion for the iMac but is there a way to access my photos until this arrives?

    Do a malware check with several malware scanning programs on the Windows computer.
    Please scan with all programs because each program detects different malware.
    All these programs have free versions.
    Make sure that you update each program to get the latest version of their databases before doing a scan.
    *Malwarebytes' Anti-Malware:<br>http://www.malwarebytes.org/mbam.php
    *AdwCleaner:<br>http://www.bleepingcomputer.com/download/adwcleaner/<br>http://www.softpedia.com/get/Antivirus/Removal-Tools/AdwCleaner.shtml
    *SuperAntispyware:<br>http://www.superantispyware.com/
    *Microsoft Safety Scanner:<br>http://www.microsoft.com/security/scanner/en-us/default.aspx
    *Windows Defender:<br>http://windows.microsoft.com/en-us/windows/using-defender
    *Spybot Search & Destroy:<br>http://www.safer-networking.org/en/index.html
    *Kasperky Free Security Scan:<br>http://www.kaspersky.com/security-scan
    You can also do a check for a rootkit infection with TDSSKiller.
    *Anti-rootkit utility TDSSKiller:<br>http://support.kaspersky.com/5350?el=88446
    See also:
    *"Spyware on Windows": http://kb.mozillazine.org/Popups_not_blocked

  • I have a new macbook air, and want to transfer all my data using time machine from my old macbook running leopard, is this possible and easy

    I have a new macbook air, and want to transfer all my data using time machine from my old macbook running leopard, is this possible and easy and will it transfer all my musc and photos?

    The Setup Assistant can restore your data from a Time Machine backup. You'll be asked if you want to do this the first time you turn the computer on.
    (60797)

  • Bought used macbook air and do not have previous users password. how do i change admin settings without that?

    I have purchased a used Macbook Air and am trying to clear previous user account data from system. Previous user gave me his password but it does not work and he has no other ideas. If/can I reboot somehow and not loose the programs that he had installed?
    System is MacBook Air 11-inch Mid 2011
    1.6 Ghz Intel Core i5 processor
    Memory 2GB
    Graphics Intel HD 3000 288 MB
    Software OS X 10.8.3 (12D78)

    You have to erase the drive and reinstall under your ID etc.
    Previous user gave me his password but it does not work and he has no other ideas. If/can I reboot somehow and not loose the programs that he had installed?
    Unless you bought those programs under your account they are not yours and you have no rights to use them, you will also be unable to upgrade or reinstall them.

  • Hi i have an apple macbook air, and i have a problem the starting my mackbook air i dont know that whats the problem, i wana share a video clip 4 u see the clip and tell me that what i do or resolve this problem 1st tell me ho can i post hre my video clip

    Hi i have an apple macbook air, and i have a problem the starting my mackbook air i dont know that whats the problem, i wana share a video clip 4 u see the clip and tell me that what i do or resolve this problem 1st tell me ho can i post here my video clip ?

    Which Mac OS X is installed.
    Troubleshooting advice can depend on that information.
    Without seeing a video, tell us exactly what happens when you startup your Mac?

  • My keyboard on macbook pro (laptop) is acting weird. One key is not responding at all. Have verified using Keyboard viewer and some other keys are printing the unresponsive character at random.

    my keyboard on macbook pro (laptop) is acting weird. One key is not responding at all. Have verified using Keyboard viewer and some other keys are printing the unresponsive character at random. "z" is the unresponsive character.
    Is it a damaged keyboard ?
    The laptop is just 2 months old, will Apple replace it with a new one if its indeed a damaged keyboard or just repair, I use it for official purposes so being without a laptop is not much of an option.

    No one here works for Apple, so we don't know what Apple might or might not do.  If it's a genuine defect, they will of course repair it under warranty.  It is not their responsibility if it effects your ability to work or not, so that's on you.
    If, however, they determine that the key is problematic as a result of your misuse of the laptop, then everything is on you.  And trust me, if they find a glob of dried up beer or coffee there, they will charge you.
    Your only choice is to take it in for repair.

  • TS4323 Hi, I have a 13" MacBook Air and my bluetooth stopped working suddenly, I receive this message: Bluetooth not available

    Hi, I have a 13" MacBook Air and my bluetooth stopped working suddenly, I receive this message: Bluetooth not available

    Hey csamuelnguma,
    Thanks for your post, and welcome to the Apple Support Communities.
    I understand that your MacBook Air's bluetooth is no longer functioning correctly. I recommend that we start by resetting both the SMC and PRAM:
    Intel-based Macs: Resetting the System Management Controller (SMC)
    http://support.apple.com/kb/HT3964
    OS X Mountain Lion: Reset your computer’s PRAM
    http://support.apple.com/kb/PH11243
    Note: Resetting PRAM may change some system settings and preferences. Use System Preferences to restore your settings.
    Thanks,
    Matt M.

  • I have just bought a MacBook Air and i cannot play videos from the internet as it asks for a flash player to be installed i try to download Adobe flash player and it will not allow me to do so?

    I have just bought a MacBook Air and i cannot play videos from the internet as it asks for a flash player to be installed i try to download Adobe flash player and it will not allow me to do so?

    Ziatron is correct that Flash does not work on an iPad, but it does work on a Mac. See Adobe Flash Player 11.2.202.160.

  • Hello ,, i have a macbook air and forget it's password

    I have a macbook air ,, and forget it's password ,, i was reset the password but when i open my device a got an alert that ask me the keychain password could support me please

    OS X 10.7 Lion, 10.8 Mountain Lion & 10.9 Mavericks
    Reset Password starting from Recovery HD
    In the keychain password dialog box that appears, select  "Create New Keychain".
    Best.

  • I Just purchased a used MacBook Air but it has no OS, how can I re-load the OS?

    I Just purchased a used MacBook Air but it has no OS, how can I re-load the OS?

    It depends on which operating system was on it when it was released.  Older MBAs need disks or a special thumb drive to boot for OS recovery.
    Let’s assume it is new enough that it has a recovery partition built in.  You can try this and see if it works and if it doesn’t work then it is old enough to need he aforementioned recovery media.
    It is simple.  First you format the system disk and then you install OS X.
    You will need to be in an area with a good wireless Internet signal.
    Boot in Recovery Mode:
    Power it on and when you hear the bong hold down the Command and R keys simultaneously.
    Format the system disk:
    > Disk Utility
    > Select your system drive.
    > Partition
    > Partition Layout: 1 Partiton
    > Options...
    > GUID Partition Table
    > OK
    > Name: Macintosh HD
    > Format: Mac OS Extended (journaled)
    > Apply
    > Disk Utility > Quit Disk Utility
    Install OS X:
    > Click on Install OS X and follow the instructions.

  • I have a new MacBook Pro, and when I try to print, the laptop says, "stopped filter failed 1 page". What can I do?

    I have a new MacBook Pro, and when I try to print, the laptop says, "stopped filter failed 1 page". What can I do?

    Okay, regarding this problem:
    I'm trying to print to an Advent AW10 printer from an Imac running Yosemite 10.10.1 and it's been driving me nuts for the last two months...
    I got on to Advent yesterday and recieved this instruction from their support team this morning and it worked and I'm now printing away merrily:
    Please follow below steps:
    In Spotlight search window type Terminal and then press Enter.
    This should bring up the terminal window/program.
    In the Terminal type:
    sudo sh -c 'echo "Sandboxing Relaxed" >> /etc/cups/cups-files.conf' then press Enter.
    It will ask for your password. Please enter system password.(You will not see password entering)
    After that type following:
    sudo launchctl stop org.cups.cupsd then press Enter.
    Try Printing.
    I don't think this is specific to Advent and is rather simply an 'opening up' of something blocking the 'printer channels' (layman's terms obviously)
    Hope this helps people out!

  • I have purchased a MacBook Air and access my gmail ok.  However, I can find my contacts folder at the top of gmail.  Any ideas ?

    I have purchased a MacBook Air and access my gmail ok.  However, I cannot see  Contacts at the top in my gmail.  Any ideas ?

    I am not an expert, but assuming that you have a Windows or Mac folder with music in it and want to move that to a new laptop, I think you have to import it into iTunes. iTunes needs to associate each file with a link, so copying it over will not associate a link.
    Delete the files and try importing.

Maybe you are looking for

  • Entry Wise Line Item Report in Finance

    Guys My client is using SAP 4.7. Is there any built option available when I can put the entry date wise line item report in Finance Thanks SH

  • Télécharger une version d'essai 9.0 acrobat pro ?

    Hello, J'ai acheté l'an dernier une licence d'adobe acrobat Pro version 9.0 à mon prestataire, mais celle-ci n'est pas en version boite. Suite au formatage de mon PC je souhaiterai savoir où je peux retrouver la version 9.0 en téléchargement en versi

  • Itunes purchase not downloading from Itune Store

    Hi, I just album on itune store it has accepted payment but the songs are not downloading...it says "accessing ITune store" but nothing is happening. I went to the Store Menu and "Checked for available downloads and entered my password and nothing...

  • CTAS - DOP

    Version : SQL> select * from gv$version;    INST_ID BANNER          2 Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bi          2 PL/SQL Release 10.2.0.4.0 - Production          2 CORE 10.2.0.4.0      Production          2 TNS for IBM

  • How do i install d110 printer solution center software so it will actually run like is supposed to?

    I have been battling this issue for six months with no end in sight!!!  I have 3 ACER laptops with Windows 7 Home Premium and an HP Photosmart D110 printer.  I installed the software onto all 3 systems and they worked great (for about a month).  One