Internet Explorer Help

I have this problems, it's getting very annonying. When I right click, below print and reflesh, it added some other advertisment link to it, anyone know how can I delete them? Also when I start up Internet Explorer on the address button, standard button, it added something call pop button and search botton that I can't make it go away, every time I disble them. it go back up every time I start the explorer up. Help pleaase