Hi, when i leave my comp on for a long time and come back to it i have a lot of pop-up messages, mostly about free smileys.

I have pop-up blocker on norton internet security and i have the google toolbar, so i dont see how they are getting through.

Can sum1 please help me please. Thanks

Ps.can sum1 please reccomend some ad removal and spyware removal programs so i can see if its some sort of spyware or something i have