homepage hijacked

It’s been a while since I last posted .Here goes;I am using xp pro with i.e.;and was using sympatico as my homepage.I am unable to keep this h/page because when I log on it switched to “findit-online.com”.I am unable fix with “internet options” tool and need some advice on how to reconfig my i.e..I have deleted i.e. from my o/s and use the google browser as my h/page.