It's even worse. Look at slide 24 in http://www.avc.com/a_vc/2012/12/mary-meekers-2012-internet-trends.html http://www.avc.com/a_vc/2012/12/mary-meekers-2012-i

It's even worse. Look at slide 24 in http://www.avc.com/a_vc/2012/12/mary-meekers-2012-internet-trends.html http://www.avc.com/a_vc/2012/12/mary-meekers-2012-internet-t... for the overall trend. Counting all computing devices - PCs, smartphones, tablets (and that's what matters in the app market) - Windows used to have 95% of that market, but iOS and Android are quickly reducing that and the Windows figure is now 35%. The last time Windows had such low market share was around 1984. But then Windows was rapidly rising, today it is rapidly declining.