有些win7版的用户打开Lingyang VPN for China时，系统会提示如下错误：
这是因为系统缺少api-ms-win-crt-runtime-l1-1-0.dll这个文件，请下载并解压缩以下文件，安装内含的程序，然后重启计算机即可。
点击下载：Windows6.1-KB2999226-x64.msu
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