Node JS https代理问题

Question

我在＆n; cpm install grunt-cli＆＃39; 中遇到问题.Below是来自调试日志的跟踪。

31 error Windows_NT 6.1.7601
32 error argv "C:\\Program Files (x86)\\nodejs\\node.exe" "C:\\Program Files (x86)\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "grunt-cli"
33 error node v4.4.4
34 error npm  v2.15.1
35 error code ENOTFOUND
36 error errno ENOTFOUND
37 error syscall getaddrinfo
38 error network getaddrinfo ENOTFOUND registry.npmjs.org registry.npmjs.org:80  

计算机：Windows 7
节点JS详细信息：npm @ 2.15.1 / node @ v4.4.4
我已经尝试了以下帖子：

• http://stackoverflow.com/questions/25365377/grunt-is-not-recognized-as-an-internal-or-external-command-for-some-windows-us
• http://stackoverflow.com/questions/18419144/npm-not-working-read-econnreset
• https://github.com/npm/npm/issues/8151

此致 萨钦