Microsoft officially released their Windows 8 preview.The preview includes the new features of Windows 8.Windows 8 has a great User Interface with stunning touch and gestures.
Windows 8 includes inbuilt applications like Twitter, Weather, Stock, News, Photo Feedr.The User Interface now replaced the icons with Windows 7 Phone like boxes, which are far better than icons.
One more interesting thing about Windows 8 is , it can run on all the machines that run Windows 7.So, there no any hardware upgrade required to use Windows 8.
The release date of Windows 8 is not yet finalized but it is expected in the mid of 2012.
Here is the official preview of Microsoft Windows 8.