＆＃34; npm install＆＃34;命令无法使用我的移动热点

Question

当我尝试将npm安装到我的系统中时，我一次又一次地收到此错误。 D:\Projects\angular-2-template-master>npm install

npm ERR! Windows_NT 10.0.14393
npm ERR! argv "D:\\Program Files\\nodejs\\node.exe" "D:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install"
npm ERR! node v6.11.3
npm ERR! npm  v3.10.10
npm ERR! Invalid protocol: proxy-utl:
npm ERR!
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>
npm ERR! Please include the following file with any support request:
npm ERR!     D:\Projects\angular-2-template-master\npm-debug.log
D:\Projects\angular-2-template-master>

有人可以告诉我如何解决此错误。