Just a month ago we reported Microsoft had sold 150 million units of Windows 7, which equals seven licenses sold every seven seconds. Well, the numbers continue to remain strong for Microsoft, and Windows 7 has now reached a new milestone of 175 million units sold worldwide. With 25 million copies sold over the last month, the rate of sales has now increased to nearly ten copies sold every seven seconds.i.e. 1 copy every 0.7

Microsoft is now reporting 16% of all computers worldwide are now using their latest operating system.