Nikon Capture NX2 v2.2.0 20% faster with Snow Leopard!
Nikon Capture NX2 version 2.2.0 is 20% faster in Snow Leopard/64-bit, and 15% faster in Snow Leopard/32-bit. See Booting Into 64-bit Mode.
Do not update to version 2.2.2; it is non-functional with NEF files.