Get rid of the KAK Worm on your Windows 3X, 9X, ME, 2000 and DOS systems. Download the Panda AntiKAK Utility, which is a free standalone utility that is part of the award-winning Panda Antivirus Platinum. This utility is easy to use and will rid your system of the KAK worm for good, even if you do not have any other anitvirus software on your system.