Once in Server Manager, choose 'Add roles and features'.ģ. On the Windows 2012 Server, go into the Administrative Tools (Control Panel -> System and Security) and access 'Server Manager'Ģ. Assistance from a Network or Systems Administratorġ.The following instructions may also require the following: Note: These instructions require you to login as a local system administrator to the Windows 2012 - 2019 server and assume that IIS is not installed at all.