Ich verwende "avast! Home Edition 4.6"
... is now free of charge for HOME users for NON-COMMERCIAL use. You can find more information here. If you are not a home user, or you use your computer for profit, the avast! Home Edition is not licensed for such use, and you are asked to use the commercial version - avast! Professional Edition.
Deutsche Version ist dort auch vorhanden ...
http://www.avast.com/eng/download-avast-home.html
M.E. zwecks einfachheit "ohne Skin" installieren!