Angular-CLI ng new：“错误：EPERM：不允许操作……”

新的payment-calc-app

在“通过npm安装工具包”之后,我得到以下错误代码：

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_moduleschokidarnode_modulesfsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.1: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm ERR! path C:UsersjwestonDocumentsAppspayment-calc-appnode_modules.stagingrxjs-ccea9159
npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall rename
npm ERR! Error: EPERM: operation not permitted,rename 'C:UsersjwestonDocumentsAppspayment-calc-appnode_modules.stagingrxjs-ccea9159' -> 'C:UsersjwestonDocumentsAppspayment-calc-appnode_modulesrxjs'
npm ERR!     at destStatted (C:UsersjwestonAppDataRoamingnpmnode_modulesnpmlibinstallactionfinalize.js:29:7)
npm ERR!     at C:UsersjwestonAppDataRoamingnpmnode_modulesnpmnode_modulesgraceful-fspolyfills.js:284:29
npm ERR!     at FSReqWrap.oncomplete (fs.js:123:15)
npm ERR!
npm ERR! Error: EPERM: operation not permitted,rename 'C:UsersjwestonDocumentsAppspayment-calc-appnode_modules.stagingrxjs-ccea9159' -> 'C:UsersjwestonDocumentsAppspayment-calc-appnode_modulesrxjs'
npm ERR!     at Error (native)
npm ERR!  { Error: EPERM: operation not permitted,rename 'C:UsersjwestonDocumentsAppspayment-calc-appnode_modules.stagingrxjs-ccea9159' -> 'C:UsersjwestonDocumentsAppspayment-calc-appnode_modulesrxjs'
npm ERR!     at Error (native) parent: 'payment-calc-app' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:UsersjwestonAppDataRoamingnpm-cache_logs2017-03-23T19_17_36_190Z-debug.log

Package install failed,see above.

我已经尝试过npm clean cache并以管理员身份运行命令提示符(我在Windows上)无济于事.

奇怪的是,当我尝试删除安装失败的文件夹时,Windows阻止我删除它们,说我需要成为管理员来删除它们,即使我是管理员.我需要进入每个单独的文件夹并一次删除一个单独的文件.