I’m not trying to be pretentious, or bringing up old arguments, just stating the fact. While Mac OS X is considered too expensive, and Ubuntu not quite there yet as a home OS, they have one thing in common, they are no Micrsoft (SP). Mac OS X and Ubuntu continue to be two stable alternatives to the virus-ridden Windows XP, and Vista.
If you are a Windows PC, have god on your side, lol:
Test Results are individualized here.