Open Server Manager or Initial Configuration Tasks

Click “Add Roles” under Roles Summary or Customize this Server

Click Next button from the Before you Begin page of the Add Roles Wizard

For the First Role, let's select the Checkbox for DNS Server

Click Next button (Note we are not integrating with Active Directory Domain Services because that role or feature is not installed)

under confirmation, select Install button

Wait for the progress indicator to complete for the installation of the role of DNS Server

Installation Succeeded

click the Close Button

Even if you are not asked to do so, you should restart the Windows Server.

You probably need to install some prerequisite features for this Role

Under Initial Configuration Tasks, click “Add Roles” under Customize this Server screen

Click Next button after the Add Roles Wizard starts

Select the checkbox for Web Server (IIS)

Click Next button

It says Add features required for Web Server (IIS), which include Windows Process Activation Service, and subfeatures for Process Model, and Configuration API's.

Click the button for Add Required Features

Click Next Button in the Add Roles Wizard

Click Next Button under Intro to Web Server (IIS)

All the ROLE SERVICES will be shown, including - Static Content, Default Document, Directory Browsing, Http Errors, Http login, Request Monitor, Request Filtering, Static Content Compression, IIS Management Console

Click Next Button

Under Confirmation screen, review and click Install button

Click “Close” Button when progress indicator finishes and the Wizard concludes stating that “Installation Succeeded”

It is recommended to restart the Windows Server even if you are not prompted to do so.