Apple MacBook Air "delete key dont work mac" Questions

dont have sound on my macbook air its like deleted ,i tride to reset but didnt work.can you help me out ..tahnks Go to your system preference panel in the dock... click on the sound control icon. Look

...delete admin account on my mac, i brought it of a friend and they have forgotton their password and i dont have the cd and my s key doent work, i have to copy the letter whenever i need it, i just ...

...delete, tab, spacebar, pg down, pg left (but pg up and right work) my external keyboard works fine. Help? most of the time the problem is caused by a bad or worn out membrane. This is a green looking ...

...dont have the osx disc Hi there, The flashing folder icon is telling you that your Mac cannot locate a working operating system to startup. You may be having a software problem that is keeping your ...

...the quotes. "mount -uw /" Return Key "rm /var/db/.AppleSetupDone" Return Key "shutdown -h now" Return Key You should have a new admin account now. You can delete the old Admin account at this