If you're building an Intranet application within your organization, for instance, you might choose to use Windows authentication. Configuring Windows authentication within IIS is fairly straight forward and involves only two steps.
First, we make sure that Integrated Windows Authentication is checked and Anonymous Access is unchecked for a Web application by following the steps outlined below:
- Right-click on the Web app directory within IIS and select Properties.
- Select the Directory Security tab from the application's Properties dialog.
- Select the Edit… button within the Anonymous Access and Authentication control panel.
- Uncheck Anonymous Access and make sure that Integrated Windows Authentication is checked similar to the figure below.
