Applies To: The process of moving to Windows Server R2 might vary greatly depending on which operating system you are starting with and the pathway you take. We use the following terms to distinguish among different actions, any of which could be involved in a new Windows Server R2 deployment. Installation is the basic concept of getting the new operating system on your hardware. Specifically, a clean installation requires deleting the previous operating system.
Advertisement In Add Roles and Features wizard: Proceed to Installation Type step and confirm Role-based or feature-based installation. Uncheck Web Server role service, if you do not need it. Proceed to the end of the wizard and click Install. Wait for the installation to complete. Advertisement Skip to the next step. In Add Roles wizard: