Not able to install @angular/cli using npm

Question

I am new to "@angular/cli", I have tried every thing but could not install. I am tired now please some one can help me to install angular 4 "@angular/cli" in my system.

node and npm Version

and when I am installing "npm install -g @angular/cli" then getting

after installing node -v 6 I am getting below erorr

please suggest me where actually I am wrong.

Answer 1

My friend,

Please try: npm cache clean --force. Maybe your npm cache got confused.

Answer 2

It could be issue with your node version. I will suggest you to reinstall node and try it again.

Or you can also try to clean node cache of using npm cache clean --force