Please put your post in the correct forum.
Today we had to move over 150 posts manually. We do feel the forum structure is logical and the section names are clear. As redirecting posts pollute the forum a lot we will not add them anymore. So if you are unable to find your post, look for it in the most logical forum section.
Since you already claimed "First of all", I'll have to go with SECOND.... Any chance you read the release notes... the ones that say Read Bfore Buying? Mathijs wrote about the Livery manager the that notice. I'll even provide you with a link!
So that you won't go away thinking that you can't use the growing number of awesome liveries... adding the livery to an aircraft manually is not only incredibly fast and easy, but instructions are provided in every single repaint. You can also Google "P3D how to manually add livery" for step by step instructions if you need them at that level. The default location of the aircraft.cfg file is
Documents\Aerosoft\Aerosoft A330 Professional Beta\SimObjects\Airplanes\Aerosoft A333 RR Professional
I hope this is helpful to you.