How do I remove searchqu.com?

[Narrat0r]

My sister installed emoticons for Facebook from Bandoo (At least I think it's that name), and since then, our homepage is a weak web browser searchqu.com. We uninstallled the emoticons, still there. Changed the homepage, still there. How do we remove it?

 

[Ironside]

Well, I really don't want to explain here, if you add me on my MSN, I'll help you there.

It's [email protected]