INC.com has a great article aimed at business managers. It is probably one of the most balanced Windows vs. Linux comparisons I have seen.
The Linux world has come up with some utterly painless and riskless ways for any average Joe to give Linux a test drive–on your own PC, in as little as a few minutes, no expertise required. Go for it. It’s easy, it won’t cost you anything, and if you’re at all in touch with your inner nerd you might actually have some fun. What’s more, it just might end up being the first small step in a revolution in the way your company approaches technology.