Isn’t it already prompted? The path is wrong; add it to the environment variable
npm clear cache -g
npm install npm
npm install gulp -g
If it still doesn’t work, try cnpm
npm i --save-dev gulp
Isn’t it already prompted? The path is wrong; add it to the environment variable
npm clear cache -g
npm install npm
npm install gulp -g
If it still doesn’t work, try cnpm
npm i --save-dev gulp
npm install gulp -g