Hello! I really need some help with my MAC I'm a new user of ''the mac thing'' it's seems really complicated to me. Here is the problem.My friend send me a movie through skype and I can't watch it. It's saying that I need to install Quick Time but I already have it. Please guys help me I don't know what to do. I can't install a program named BITCOMET because when I first installed it the thing opened it with IPhoto and I can't understand anything. So please anybody help me I have no idea what to do. Thanks a lot!