I have noticed my system goes very slow, and I have been using ad-aware, which checks for programmes that are spy ware as they put it.

This helps in stopping the sluggish performance,until I get another spam email,it could all be coincidence which is more than likely.

Thanks for your advice sorefingers,I use win 98 so I'll do as you advise and see how it goes. FBI in NI relates to feckin big idiots rather than the US boys.