Tried and tested windows 98 virus removal?

neeeded..>!>! can u help>!>/>?? seee my previous post..the ansers were no good..bcos when u do the downloaud its says ur operating system is not supported....! i need win98 se .>!> people>!> im infected.>!> my pc has crabs>!>!. and i gotta shift it pronto>>!>!. i dont even like fish>!!>.