How to Install IIS on Windows 10? Installing IIS on Windows 10 Step-1  Go to your Windows Features Settings to  Turn Windows Features on or off . Step-2  Select the features as mentioned in the images to turn them on. Step-3  Click on  Ok  Button to Apply the Changes. Step-4  Click on  Close  button after windows completed the requested changes. Step-5  Go to the Search Bar and search for IIS. Step-6  A new window will open. Now,  right-click on Default Website > Then, go to Manage Website > Click on Browse option . Step-7  The following window will open: