本人node小白，在window server2012r2中安装node 12.13.0版本后，npm-v提示TypeError: Cannot read property ‘loaded’ of undefined，在网上找了好久没有找到同类型的错误，希望各位大佬帮我看一下

完整错误在这里

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-ha
ndler.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-h
andler.js:97:27)
    at process.errorHandler (C:\Program Files\nodejs\node_modules\npm\l
ib\utils\error-handler.js:216:3)
    at process.emit (events.js:210:5)
    at process._fatalException (internal/process/execution.js:150:25)
6.12.0