npm bugs angular2-electron

[rnkpareek]

'cp' is not recognized as an internal or external command,
operable program or batch file.

npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "run" "build-electron"
npm ERR! node v7.6.0
npm ERR! npm v4.1.2
npm ERR! code ELIFECYCLE
npm ERR! [email protected] build-electron: ng build --base-href . && cp src/electron/* dist
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] build-electron script 'ng build --base-href . && cp src/electron/* dist'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the angular2-electron package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! ng build --base-href . && cp src/electron/* dist
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs angular2-electron