windows 8标准版30天试用安装密钥：N3D2-R7TKB-3YPBD-8DRP2-27GG4

windows 8专业零售版30天试用安装密钥：XKY4K-2NRWR-8F6P2-448RF-CRYQH

windows 8 Pro VL RTM专业版30天试用安装密钥：NG4HW-VH26C-733KW-K6F98-J8CK4

windows 8 Enterprise RTM企业版30天试用安装密钥：32JNW-9KQ84-P47T8-D8GGY-CWCK7

windows 8 Pro VL RTM专业版30天试用安装密钥：NG4HW-VH26C-733KW-K6F98-J8CK4

windows8下载 http://www.inewup.com/windows-8-microsoft-official-msdn-version-download/