Bests & Worsts Reviews from Amazon

Although the text indicates that OS X 10.6 (Snow Leopard) is supported, there is a critical caveat. The software only runs in 64 bit mode. There is no 32 bit version. OS X can run in either 32 or 64 bit mode, and some Apple HW does not support 64 bit mode, only 32. First check your OS: <apple symbol> -> About this Mac -> More Info -> Software. In the System Software Overview, check the line "64-bit Kernel and Extensions" if the setting is 'No', then you should not purchase this product. [Revision 3/7/2013 - Look at <apple symbol> -> About this Mac -> More Info -> Hardware. If your processor name is Intel Core Duo, as mine is, this product will not run. If your processor is Intel Core 2 Duo, it _may_ run as others report, I cannot verify] Here is the Intuit information regarding this. [...] It should be much more obvious that this product is incompatible with a large number of otherwise perfectly functional Macs.