60 Million copies were sold in three months, thus becoming the operating system’s fastest growth in history. Sales of Windows 7 supported earnings from Microsoft. Office and Xbox, down quarterly earnings from Microsoft grew 60 percent, helped by strong sales of its Windows 7 operating system. Microsoft reported a net profit of u$ s6.700 million in its second fiscal quarter, faced with the u$ s4.200 million in the same period of the previous year. Exceptional demand for (the new operating system) Windows 7 generated good growth of turnover, stressed the new Chief Financial Officer Peter Klein, said in a statement, adding that the benefits could increase more than revenue due to the control of costs. Windows 7 was presented in late October and within a few days had passed in 234% sales reached by Vista, launched to the market in early 2007. We are excited by the reception of Windows 7 among consumers and the enthusiasm among the companies by adopting it, he said the Executive. Counterpart and waiting for the version of Office 2010, Office suite sales fell 3 percent. Xbox sales fell 13% from one year to another.