https://support.microsoft.com/en-us/help/2919442/march-2014-servicing-stack-update-for-windows-8-1-and-windows-server-2
https://support.microsoft.com/en-us/help/2919355/windows-rt-8-1-windows-8-1-windows-server-2012-r2-update-april-2014
https://support.microsoft.com/en-us/help/2999226/update-for-universal-c-runtime-in-windows
按顺序安装上述3个KB包
PS：操作前做好快照，KB包安装会使系统重启，属于正常现象。
方案2：
https://support.sangfor.com.cn/cases/list?product_id=26&type=1&category_id=11359
建议使用Chrome浏览器访问！
