Visual studio 2015 Visual Studio 2015 Web安装代理设置

我下载了web安装程序vs_enterprise_ENU.exe，但它立即启动并关闭

在日志中我看到

[0C40:03A0][2015-12-10T01:39:02]e000: Error 0x80190197: Failed to download http://go.microsoft.com/fwlink/?LinkId=615437&clcid=0x409; will try 2 more times.

[0C40:03A0][2015-12-10T01:39:02]e000: Error 0x80190197: Failed to download http://go.microsoft.com/fwlink/?LinkId=615437&clcid=0x409; will try 1 more times.

[0C40:03A0][2015-12-10T01:39:02]e000: Error 0x8007013d: Failed to format error message.

[0C40:03A0][2015-12-10T01:39:02]i000: Process exit code: 0x80190197 (-2145844841)

在具有代理设置的浏览器中，此链接已成功打开。 我想安装程序也需要代理设置？如何设置它