You should also uninstall nor in such programs always remaining radicals in addition, for. Example with TraXEx after uninstalling the old security software. The installation of KAV 2012 was quick and easy. Settings were required. Entering the activation code was working fine. Still the update - then KAV 2012 was functional. I noticed that it was more efficient than the previously used by me anti fours software version 2011. The operation is simple. The still existing Vulnerability Assessment lists system or program-related vulnerabilities (possible attack points) and beats on the Kaspersky website their remedies before .. - a great thing. There is nothing to complain about. I am completely satisfied. A successful anti-virus software. Here is some more information about my Notebook: Dell Inspiron 1720 (3 1/2 years), WIN Vista Home Premium, CPU Core 2 Duo 2.20 GHz Intenl.