If using IIS:
- control panel
- Programs
- open or close windows features
- tick internet information services
- then restart your visual studio
If using IIS Express:
Open ‘Add/Remove Programs’ from the old control panel and run a repair on IIS Express
Or you might go Control Panel ->> Programs ->> Programs and Features ->> Turn Windows features on or off ->> Internet Information Services
and check the checkbox as shown in the picture below: