I've recently bought me self a new Macbook Air (the teeny one, 11.6 with 60 gb) and I am using it for college purposes mainly. Problem is that college is rather boring, so I'd like to install ...
I'm trying to enable "DVD or CD Sharing" in the System Preferences. When I enable it, it says that the Firewall is blocking it. If I go into the Security > Firewall settings, I see that the first item ...