1. Mac
2. Utilities & Operating Systems
3. System Utilities
4. 32- or 64-bit Kernel Startup Mode Selector Download

Set the kernel's startup mode.

32- or 64-bit Kernel Startup Mode Selector Editor's review

MacOS X 10.6 Snow Leopard is 64-bit - or is it?. Well, actually MacOS X 10.6 Snow Leopard is both 32-bit and 64-bit, and what that means for you depends on both your hardware and your settings.
Download (2.2MB)

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