Windows 8 is finally official - and you aren't going to believe the fanfare.
Windows 8 will be available for download to upgrade existing PCs in more than 140 markets and 37 languages at
http://www.windows.com/buy beginning at 12:01 a.m. local time and at retail locations around the world. At retail, Windows 8 will be available in two primary versions — Windows 8 and Windows 8 Pro — as well as Windows 8 Enterprise for large organizations. Launching at the same time is a new member of the Windows family — Windows RT — designed for ARM-based tablets and available pre-installed on new devices. In addition to Microsoft Office 2013, Windows RT is designed exclusively for apps in the new Windows Store. Windows 8 features the new fast and fluid Start screen that gives people one-click access to the apps and content they care most about. It also features an entirely new Internet Explorer 10 that is perfect for touch, and built-in cloud capabilities with SkyDrive.
