content: I purcashed the new NIS 2005 to replace my older copies of sameit won't un-install what it needs to by itself, i was on a help chat for 4 hours, trying to re-configure my computer, constantly re-installing and un-installing. now i have complelty removed all my anti virus and security software. and have nothing but a mess. if the box says it works for windows 2000 it should work without having to find on-line patches and fixs that take up your day and make your computer crash