A little Help With IE Please

I dont really Use IE much, i use Firefox, but for website that i need to use IE for, i use it. In my IE i think i have Some sort of virus on it, in everypage, it says WARIOR!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! By Mr.x beside the Title of the Website, like, can someone tell me how to remove it?

formate your pc..

And how do i do that...

ok. im out of here..