Prior to installing Drupal, it’s important to make sure that you can actually do so, and understand a bit about how Drupal is structured. The first lesson provides a checklist of Drupal’s requirements, and also highlights important things in the Drupal file structure that are worth knowing before diving into the installation process. We also explain and take a quick look at how you can use Drupal to run multiple sites from the code base, known in Drupal as a multisite installation.
Check your version
This video covers a topic in Drupal 7 which may or may not be the version you're using. We're keeping this tutorial online as a courtesy to users of Drupal 7, but we consider it archived.