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node.jsangularcommand-line-interfacenpm-installfailed-installation

npm install error ( npm install -g angular-cli ) in windows 10

node -v

v4.5.0

npm -v

5.0.1

Has anyone faced this kind of issue while installing angular-cli in windows 10?

Solution

  • Try the following:

    step 0: run this command

    npm uninstall -g @angular/cli
npm cache clean

    step 1: delete this folder: C:\Users\%YOUR-USERNAME%\AppData\Roaming\npm

    step 2: uninstall Nodejs from Windows

    step 3: restart your PC

    step 4: install a fresh copy of Nodejs from here: https://nodejs.org/en/

    step 5: install the CLI globally

    npm install -g @angular/cli@latest