Admin Tools | 32- or 64-bit Kernel Startup Mode Selector 1.6
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Author:
Markus Winter
Date: 03/04/2010 09:43 PM Size: 2.2 MB License: Freeware Requires: OS X 10.5/10.6 Downloaded: 6774 times 
TIP:
MacKeeper app delivers a secure and private internet experience, while helping your Mac run like new.
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Features:
it shows whether you have a 32-bit or a 64-bit EFI
it shows whether the MacOS X Kernel is set to boot in 32-bit or in 64-bit mode
it allows you to select whether you want to start the MacOS X Kernel in 32-bit or in 64-bit mode (the setting might be ignored on MacBooks, depending on how Apple implements the restriction).
Requirements:
To check your configuration:
OS X 10.5 or later
To set the kernel's startup mode:
OS X 10.6 or later
Admin rights (as a system file needs changing)
Intel Required