I recently installed Visual Studio 2013. When I tried running my WAMP server, it refused to run. I did a bit of digging and found that the culprit was Web Deployment Agent Service.
In order to shut it off, you go to the computer icon and right-click on it. Select the manage option
It will take you to the Computer Management screen which is shown below:
Click on the Services and Applications tab and then click on Services. You will get the screen below:
Find the Web Deployment Agent Service in the list and turn it off. This conflict happens because Web Deployment Agent Service and WAMP both share Port 80.