npm安装依赖包报错

Question

我在安装npm依赖包时，比如npm install express -g，他会显示安装错误，错误信息为：

C:Windowssystem32>npm install express -g
npm ERR! Windows_NT 6.1.7601
npm ERR! argv "D:\Program Files\nodejs\node.exe" "D:\Program Files\nodejs\
node_modules\npm\bin\npm-cli.js" "install" "express" "-g"
npm ERR! node v5.6.0
npm ERR! npm  v3.6.0
npm ERR! code ECONNRESET

npm ERR! network tunneling socket could not be established, cause=write EPROTO 1
01057795:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:ope
nsslssls23_clnt.c:794:
npm ERR! network
npm ERR! network This is most likely not a problem with npm itself
npm ERR! network and is related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settin
gs.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly.  See: 'npm help config'

npm ERR! Please include the following file with any support request:
npm ERR!     C:Windowssystem32npm-debug.log

我检查过我的代理是没有问题的，网络应该也没什么问题，请问有哪位大神可以指点一下？

Answer 1

我试了两三天了，你觉得有什么可能导致的

Answer 2

回复
刚试了一下安装成功了，4.4.2的版本，你要不换node版本试试

Answer 3

回复
谢谢啊，我安装的是我们公司的工程环境，node的版本要求已经定下来了改不了了T^T,实在不行我只能重装系统了

Answer 4

回复
可以先整个虚拟机什么的试试

Answer 5

多试几遍，或者换用国内的源（可能也要多试几遍）