I recently installed zone alarm on my dell machine now I notice that every time I turn it on.

the firewall alerts me that dell apps. is trying to access the net and kazaz is trying to download some update. But my ? can up when Xuipter appear on my machine I try deleting it but access is denied removing its .dll files how can i remove this from my pc and how can I better secure it too.

thanxs in advance guys/girls