Windows 7 Enterprise 90-day Trial is available for download.
check out this link
Im gonna download and try it in a virtual pc
Windows 7 beta is going to be available for public on Friday (9/1/09).
It seems that windows se7en has a good UI and a powered up taskbar.
Those who are interested in windows 7 beta , hurry up as its only available for the first 2.5 million downloads.
I’m eager n will try it tomorrow.
For more details check windows 7 home page.