Keep your setup packages up-to-date...
These screenshots have been taken on Windows Vista using the nifty screenshot utility WindowClippings.
"Ketarin" is a different spelling of the word "catering".
Instead of food, Ketarin serves you with downloads.
Pronounce it as you wish, I'll stick to the German-style pronounciation personally.
“Ketarin it is definitely becoming more and more useful with every new release.” (JohnSim3)