PowerPoint 2010 sports the Ribbon, which is tabbed, and each of these tabs contains a set of commands. By default, PowerPoint 2010 contains eight such tabs. All tabs can be reordered as required. However, the eight default Ribbon tabs can only be reordered and not removed. However, many tabs including the Developer tab can be hidden.
Learn how to reorder Ribbon tabs and remove the custom tabs in PowerPoint 2010 for Windows.

