Windows 7 sales boost Microsoft 4Q net income

Windows 7 sales boost Microsoft 4Q net incomeBy JESSICA MINTZMicrosoft Corp. said Thursday that its net income surged in the most recent quarter, the latest sign that businesses are again spending on technology.Strong sales of Windows, particularly to Microsoft's corporate customers, and of Office 2010 helped boost results in the fiscal fourth quarter. Microsoft said it has sold more than 175 Sharing is sexy