npm install 报错

npm ERR! path C:\Users\Administrator\node_modules\.staging\object-inspect-a767db1e\test
npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall rmdir
npm ERR! Error: EPERM: operation not permitted, rmdir 'C:\Users\Administrator\node_modules\.staging\object-inspect-a767db1e\test'
npm ERR!  { Error: EPERM: operation not permitted, rmdir 'C:\Users\Administrator\node_modules\.staging\object-inspect-a767db1e\test'
npm ERR!   stack: 'Error: EPERM: operation not permitted, rmdir \'C:\\Users\\Administrator\\node_modules\\.staging\\object-inspect-a767db1e\\test\'',
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'rmdir',
npm ERR!   path: 'C:\\Users\\Administrator\\node_modules\\.staging\\object-inspect-a767db1e\\test' }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or antivirus),
npm ERR! or that you lack permissions to access it.
npm ERR!
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator (though this is not recommended).

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2018-12-01T11_23_24_169Z-debug.log

缓存问题，清理下缓存就行

1：删除C:\Users\Administrator\下的.npmrc文件。

2：cmd清理：
npm cache clean --force

此时cmd会显示 npm WARN using --force I sure hope you know what you are doing.