怎么下载官方版的WIN7？

http://www.win7china.com/category/3.html

看你要哪个

http://so.baiduyun.me/search.php?wd=windows7&ch=&tn=baidu&bar=&rsv_spt=3&ie=utf-8&rsv_sug3=6&rsv_sug=0&rsv_sug4=181&rsv_sug1=4&oq=windows&rsp=1&f=3&rsv_sug2=1&rsv_sug5=0&inputT=2801