Hello
Have you attempted to upgrade your computers video drivers?
http://support.amd.com/us/gpudownload/Pages/index.aspx
Or uninstall the game via the "Add/Remove Programs" and reinstall with your antivirus resident scanner disabled ONLY during the duration of the install.
You might want to use the same method if you get offered to install new video drivers as well.
Have you attempted to upgrade your computers video drivers?
http://support.amd.com/us/gpudownload/Pages/index.aspx
Or uninstall the game via the "Add/Remove Programs" and reinstall with your antivirus resident scanner disabled ONLY during the duration of the install.
You might want to use the same method if you get offered to install new video drivers as well.