hi,i would appricate any help here,i am an extremley basic pc user and recently i have noticed a severe slow down while surfing,my internet icon on desk top doesn't work unless i right click and click run as.... i would guess i am being attacked in some way as i cannot acces any on line security checks,basically any web sites relating to security just doesn't happen,as i say i would appreciate any help at all...and not clued up on pc lingo.many thanx in advance....