Follow these steps to install ISS management scripts and tools.
Get to the IIS dashboard by selecting Administrative Tools from the Start menu and then click on Server Manager.
In the Server Manager, expand the Roles node and select Web Server (IIS).
Click on Add Role Services to get the Select Role Services screen. You will be in the Role Services section of this window.
In the main panel of the screen click on IIS Management Scripts and Tools. Click the Next button at the bottom of the window.
Click the Install button at the bottom of the Confirm Installation Selections screen.
Watch the installation progress until it completes.
Check the details in the Installation Results screen and press the Close button.
IIS management scripts and tools will now be available in the Server Manager.