Windows 8 and Micro Trend Titanium Maximum Security

I bought Windows 8 yesterday on a disc and when I try and install it I am told I have to uninstall Trend Micro Titanium Maximum Security antivirus which I do. Then I try and install Windows 8 again and it still says I need to uninstall the antivirus program. I got in touch Trend Micro tech support and they sent me a tool to remove it which I used and when I try and install Windows 8 it still...