iratating popups

Hi all can anyone help after i installed norton security every time i go on the web i get a popup which i cannot get rid of

it goes

internet explorer security

a web site wants to open content using this program on this computer

program    adobe flash player

auther       adobe systems incorperated

 

ticking allow or don't allow does nothing it can come up 7-10 times and will not allow any page change until i click the x box

it is driving me nuts i do not know how to stop it i don't want to start messing with the settings not knowing what i am doing

Paul