Uninstall the device in device manager. Without rebooting, download and install directx 9. Turn off the pc. Pull the card. Turn on the pc and in bios disable integrated video. Save and turn off the pc. Install the card and plug the dvi adapter into the dvi slot, plug the vga cable into that. Turn on the pc. Hit cancel. Put the cd in and install the driver based on your windows (xp 32 or 64, vista 32 or 64). Reboot. It now works.