安装更新代理

KB3138612

https://support.microsoft.com/en-us/kb/3138612

首先安装最新的更新代理KB3102810

https://support.microsoft.com/zh-cn/kb/3102810

设置DNS为4.2.2.1和4.2.2.2

slmgr.vbs /ipk FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4

slmgr.vbs /skms windows7kms.ath.cx:1688

slmgr.vbs /ato

slmgr.vbs /dlv