If you have to first get used to the very restrained Benutzeroberflläche and configured the program so far everything is actually done. The rest runs in the background, and the understated.
All in all one can say that F-Secure definitely conserves resources and is very functional (and very minimalist) was held. To the layman everything is actually taken, you just keep configure the program to, then you should really (!) Rest have before. Database and program updates run automatically in the background, everything else did not you get a user with further.