Microsoft's highly anticipated latest Windows system, Windows 7, was globally released on October 22nd, with mixed market reactions. Although the public opinion from the start has been overwhelmingly positive about Win 7, in essence, as Zhang Yaquin stated, it is still Vista that has undergone two rounds of optimization.
However, from a website designer's perspective, I still believe that Win 7 is worth trying and promoting. Because the default browser of Win 7 is IE8 (IE8 supports W3C standards), which finally eliminates the notorious IE6.