Windows Server 2012 R2 安装密钥：(只适用安装，不支持激活)
标准版 = NB4WH-BBBYV-3MPPC-9RCMV-46XCB
数据中心版 = BH9T4-4N7CW-67J3M-64J36-WW98Y
Windows Server 2012 R2 Server Standard：D2N9P-3P6X9-2R39C-7RTCD-MDVJX
Windows Server 2012 R2 Datacenter：W3GGN-FT8W3-Y4M27-J84CP-Q3VJ9
Windows Server 2012 R2 Essentials：KNC87-3J2TX-XB4WP-VCPJV-M4FWM