Time to install Rails!
Visit the site Railsinstaller.com and choose from ONE of the following options to download RailsInstaller.
Once the file has fully downloaded, double-click it to open the installer wizard.
Click 'Next' for each step - it's okay to accept the default settings.
When prompted, enter your name and email address
(don't worry, no one will see this email or spam you, this is purely for setup purposes).