Some information about Windows 7
http://www.amazon.com/Microsoft-Windows-7-Software/b?ie=UTF8&node=1286119011&ref_=amb_link_84777451_2
Personally installed beta version and surprisingly it take up less RAM and
feel smoother than vista.
My first impression for Windows 7 is GREATER than vista ( definately )
Share with me any tips for Windows 7 if you installed.