如何解决此节点问题？

Question

Error: EINVAL: invalid argument, mkdir 'C:\Users\<User Name>\AppData\Roaming\npm'
TypeError: Cannot read property 'loaded' of undefined
    at exit (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97:27)
    at errorHandler (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:216:3)
    at C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js:78:20
    at cb (C:\Program Files\nodejs\node_modules\npm\lib\npm.js:225:22)
    at C:\Program Files\nodejs\node_modules\npm\lib\npm.js:263:24
    at C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:81:7
    at Array.forEach (<anonymous>)
    at C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:80:13
    at f (C:\Program Files\nodejs\node_modules\npm\node_modules\once\once.js:25:25)
    at afterExtras (C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:171:20)
C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97
  var doExit = npm.config.loaded ? npm.config.get('_exit') : true
                          ^

TypeError: Cannot read property 'loaded' of undefined
    at exit (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97:27)
    at process.errorHandler (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:216:3)
    at process.emit (events.js:210:5)
    at process._fatalException (internal/process/execution.js:150:25)
Error: EINVAL: invalid argument, mkdir 'C:\Users\<User Name>\AppData\Roaming\npm'
TypeError: Cannot read property 'loaded' of undefined
    at exit (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97:27)
    at errorHandler (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:216:3)
    at C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js:78:20
    at cb (C:\Program Files\nodejs\node_modules\npm\lib\npm.js:225:22)
    at C:\Program Files\nodejs\node_modules\npm\lib\npm.js:263:24
    at C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:81:7
    at Array.forEach (<anonymous>)
    at C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:80:13
    at f (C:\Program Files\nodejs\node_modules\npm\node_modules\once\once.js:25:25)
    at afterExtras (C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:171:20)
C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97
  var doExit = npm.config.loaded ? npm.config.get('_exit') : true
                          ^

TypeError: Cannot read property 'loaded' of undefined
    at exit (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97:27)
    at process.errorHandler (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:216:3)
    at process.emit (events.js:210:5)
    at process._fatalException (internal/process/execution.js:150:25)]