I'd like to tell you about my experience with the upgrade of KAV 2010. I uninstalled the 2009 version and attempted to install the new 2010. It said that I had an incompatible program, i.e.; Comodo Firewall. It wouldn't even let me install 2010 unless I first uninstalled Comodo. There's no way I'm going to uninstall my chosen firewall, so I then attempted to reload KAV 2009. Imagine my surprise when It wouldn't allow me to install it because I had Spybot S&D installed. It said it was incompatible, which i... read full review »