问NPM安装被拒绝

EN

error errno -4048
40 error [Error: EPERM: operation not permitted, mkdir 'D:\'] {
40 error   errno: -4048,
40 error   code: 'EPERM',
40 error   syscall: 'mkdir',
40 error   path: 'D:\\'
40 error }
41 error
41 error The operation was rejected by your operating system.
41 error It's possible that the file was already in use (by a text 
 editor or antivirus),
41 error or that you lack permissions to access it.
41 error
41 error If you believe this might be a permissions issue, please 
double-check the
41 error permissions of the file and its containing directories, or 
try running
  41 error the command again as root/Administrator.