Actually, it's great news for Microsoft, since the market share for Vista is less than 20% (http://e-janco.com/browser.htm http://e-janco.com/browser.htm), and

Actually, it's great news for Microsoft, since the market share for Vista is less than 20% (http://e-janco.com/browser.htm http://e-janco.com/browser.htm), and I'm guessing almost all of those are home users who got it by default. 40% is great if your market share was closer to 0% previously. :)