My children went on inapropiate

Question

My children went on inapropiate web site.I can view the web sites on Search the web bar. Every time I click on the arrow I can see the websites. I,ve attempted to delete but I am unable. I,ve called microsoft and at&t. HP refered me to you. How do i the name of the webbsites.I have a HP Pavilion v70s-Purchases in 2002.If I dont erase and restrict my children will jave acess Kim [e-mail]