npm run clean:install gives me Access is denied even with an admin command prompt

[VictorioBerra]

Note: for support questions, please use one of these channels: Chat: AngularClass.slack or Twitter: @AngularClass

• I'm submitting a ...
  [x ] bug report
  [ ] feature request
  [ ] question about the decisions made in the repository

• Do you want to request a feature or report a bug?

• What is the current behavior?
  Running npm run clean:install gives me this:

> npm cache clean --force && npm run rimraf -- node_modules doc coverage dist compiled dll

npm WARN using --force I sure hope you know what you are doing.

> angular-starter@6.0.0 rimraf C:\Source\BBEEWT\iamm.web.site.easervicemanager\EaServiceManager.WebUI
> rimraf "node_modules" "doc" "coverage" "dist" "compiled" "dll"

Access is denied.

• If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem via
  https://plnkr.co or similar (you can use this template as a starting point: http://plnkr.co/edit/tpl:AvJOMERrnz94ekVua0u5).

• What is the expected behavior?

• What is the motivation / use case for changing the behavior?

• Please tell us about your environment:
  Windows 10, 64bit, admin command prompt

• Angular version: 2.0.0-beta.X
• Browser: [all | Chrome XX | Firefox XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView ]

• Other information (e.g. detailed explanation, stacktraces, related issues, suggestions how to fix, links for us to have context, eg. stackoverflow, gitter, etc)

[amumei]

Experienced similar behaviour. The reason being that rimraf (located in node_modules) will try to delete & unlink itself. This is a Windows issue as Unix filesystems do not have this limitation.
I found this rimraf issue useful.