(resolved) NPM suddenly reports an error cannot find module 'd:\program files\nodejs\node_ modules\npm\bin\npm-cli. js‘

• When this problem occurred, I checked it on the Internet , They all said that they would go back to the next npm perhaps reinstall
• But in the inadvertent operation found Is the environment variable The order of
• perform npm The corresponding path will be found along the environment variable configuration

There is really no npm package

• But I thought about it again , my npm Configured with , The installation global package is not saved in this folder , Why did you come here to find

• Then I checked the global environment variables
  
  node.js That floor is in front , And this layer will face node.js/node_module Go inside and look for , Because I set node_global This is where I keep my overall package , therefore node.js/node_module There is no package at all .

• And if you didn't find it, you just stopped looking for it and reported an error ! So I changed the order ! The result is good

And then restart cmd, Input npm -v Just fine ! Magical and lucky . bug That's it - . -