Now it's time to share an early look at how we've used your feedback. Windows 7 is faster, more reliable, and makes it easier to do what you want. Both the everyday things and the killer "is that really possible?" things. Dig into this site to see what's coming. The Windows 7 Beta is no longer available for download. If you have the Beta, here are the Installation Instructions and Faq. http://www.microsoft.com/windows/windows-7/beta-instalation=instructions.aspx 

http://www.microsoft.com/windows/windows-7/beta-faq.aspxI

If you have the beta download and need a product key go here

http://www.microsoft.com/windows/windows-7/beta-download.aspx