There is no need for a driver in either Windows 7 or Windows 8.
If you use FN+F6, it should enable it, and then you should be able to use it via another 3rd party program (such as Skype for instance). I don't believe that an app is included by default.
If you use FN+F6, it should enable it, and then you should be able to use it via another 3rd party program (such as Skype for instance). I don't believe that an app is included by default.