Especially interested if any Powerbook/i Book owners noted better battery life after the update.
Also, some updates must be installed prior to others, so you should run Software Update more than once to make sure you have all available updates.
Software Update Choose Software Update from the Apple menu to automatically check for the latest Apple software via the Internet, including this update.
If your computer is not up-to-date, other software updates available for your computer may appear, which you should install.
You can encrypt communications with Apple using the Apple Product Security PGP Key.
Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement.