Security Software internet security for notebook

[neojjjk]

planning to install a good internet security for dell15r ...(i3-370m+5470 (512mb) +320gb HD)
I found norton internet security for netbook ...is it a nice choice for a notebook ?

 

[krishnandu]

I'd suggest Kasperky Internet Security.

 

[neojjjk]

I don't need a slow system...can I use any netbook intrenet securities ?