What software is it that shows you the message? Do you already have Norton installed? If so, then first uninstall Norton, and after that you can install ESET NOD32. They are not meant to be installed at the same time.
What software is it that shows you the message? Do you already have Norton installed? If so, then first uninstall Norton, and after that you can install ESET NOD32. They are not meant to be installed at the same time.