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Setting up kernel boot architecure in mac osx permanently without worrying about holding 32 or 64 keys during the mac system bootiing

Now you are not required to hold 32 or 64 keys on keyboard to boot the snow leopard into respective OS mode. Run the below command to set the kernel boot parameter.

sudo systemsetup -setkernelbootarchitecture i386 | x86_64

Snow leopard will boot in respective os mode from next reboot onwards.

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