After much anticipation, Microsoft has now made Windows 7 Beta available for evaluation and testing to IT professionals! For TechNet subscribers, you can download Windows 7 Beta today here. On January 9th, the beta will open to all IT professionals on the Springboard Series for Windows 7.
I been using the for some time and I been very stable and found most of the device I had on my computer, what interesting is the when I installed windows Vista 64 I had a small problem finding Drivers, with the beta of Windows 7 it was a much easier solution .