Microsoft offers free trial of Windows 8
best part of windows 8 is new features
(1) new look
(2) new Task Manager
The Task Manager is easier to understand and even lets you restart Explorer.
(3) Fast boot times
Faster boot times mean Windows 8 is quicker to start from cold or sleep.
(4) new explorer
(9) Windows Internet Explorer 9
Windows Internet Explorer 9 also for windows 7/vista
windows 8 consumer preview download link
direct download link
