Terry went over the warnings in BPS (Bulletproof Security) that are concerning members about files in the plugin folder. He also demonstrated a free plugin called All In One WP Migration that helps move WordPress sites to a new host or to duplicate in a folder so as not to affect a live site when designing a new one. Last he showed using the built in Export/Import tools that are used to move data like post and pages to another WordPress site.

Link to All in One WP Migration plugin