I can not install Ionic

Hello to everyone, I have a problem installing the ionic. My node version is 4.2.4, npm 2.14.12 and cordova 5.4.1. I i start cmd comand npm install -g ionic, after thet change my directory to E: and run ionic start myApp blank, I wait for 15min and ionic instalation wont start (see images bellow).

Can someone can tell me what to do?