某些使用win7版本的用户在打开CitySkyline VPN for China时，系统会出现如下错误提示：
出现这个问题是因为系统中缺少api-ms-win-crt-runtime-l1-1-0.dll文件。请下载以下文件，解压后安装其中的程序，然后重启计算机即可解决问题。
点击下载：Windows6.1-KB2999226-x64.msu
- A single CitySkyline VPN for China account for all devices.
- Various CitySkyline VPN for China plans available: from 1-week to 1-year options.
- Prompt CitySkyline VPN for China customer support.
- Free time every day!
- 30-day money-back guarantee.