Microsoft announced today that the company has now sold over 600 million licenses of Windows 7 since its introduction in October 2009. Speaking at Computex 2012
, Microsoft's Steve Guggenheimer revealed the number while demonstrating some of the latest Windows 7 devices. Microsoft previously announced
in January that the company had reached 525 million licenses sold of Windows 7, and prior to that the operating system reached 240 million in sales to mark its first birthday. Windows 7 is now running on more than 39 percent of internet connected devices worldwide, according to Microsoft.