Today during the Day 1 keynote of our annual Microsoft Worldwide Partner Conference, Steve Ballmer revealed that Windows 7 has officially sold 400 million licenses to-date. Our previous statement of 7 copies of Windows 7 sold a second continues to hold true. We continue to see excellent momentum for Windows 7 as well as Internet Explorer 9. According to Net Applications as of June 2011, Windows 7 is now running on 27.13% of all PCs worldwide.





