Microsoft Windows 8 Consumer Preview
with Activation codes
Microsoft has released a preview of its upcoming operating system, Windows 8 to the general public. From this link at Microsoft.com you can download ISO images of Windows 8 32-bit or 64-bit to try at home on a compatible computer.
Windows 8 is built to be faster than Vista or 7 and boasts a new interface that can work on desktop/laptop computers as well as tablet devices.
The downloads have accompanying activation codes.