had the Kaspersky Internet Security 2014 for a few days on the computer and wanted to install K2015. If everything did not work out: despite previous uninstall and reboot the computer was not installed K2015 using the supplied CD. The activation code was not even interrogated. Have now run out and only then K2014 K2015 could be installed. Now everything seems to be working. Have been able to enter the code, 365 day license. Unfortunately, it has hitherto but wasted several hours in front of the computer at the time and therefore we are not satisfied with the feasibility of the installation. Otherwise, the program works but quite satisfactory if it runs only once ...