PDC每日视频

前三个结果就是这三天的每日视频集锦：
http://www.microsoft.com/downloads/results.aspx?sortCriteria=date&OSID=&productID=C9C8FCFB-BFF3-40CA-B59D-216F6850000A&CategoryID=&freetext=&DisplayLang=zh-cn&DisplayEnglishAlso=on