Node version : v8.11.4 npm version: 5.6.0 Commands fired npm install -g vue-cli npm install -g vue vue install wepack test Following error is thrown 'vue' is not recognized as an internal or external command,operable program or batch file. When I type vue -v also, I am getting the above error I also added to windows the path of Vue.js  I also noticed that vue.cmd is not coming the following directory C:\Users\HP\AppData\Roaming\npm Can anybody please help me to sort the problem