Meteor’s install process is relatively simple and you can run it in less than five minutes. To begin with, if you’re using Mac OS or Linux you can install Meteor by running this command in Terminal Window.
curl https://install.meteor.com | sh
If you are running Windows, download .exe file from below link.
https://install.meteor.com/windows
or, refer to install instructions on the Meteor Site.
This will install meteor executable on your system and have you ready to use Meteor.