Uninstall "Angular 2 CLI "

:: To get version of the already installed Angular 2 CLI ::

ng -v

:: Uninstall the existing Angular 2 CLI ::

npm uninstall -g angular-cli npm cache clean npm install -g angular-cli@latest

Uninstall "Angular 2 CLI "

Angular 2 CLI

Angular 2 CLI
:: Installation ::

npm install -g angular-cli

:: Create and run a working Angular 2 app ::

ng new PROJECT_NAME cd PROJECT_NAME ng serve

:: Up and running :: Navigate to http://localhost:4200/

Angular 2 CLI