Hi,
Go to Start Menu, Control Panel, System, Hardware, Device Manager, Display Adapters......and when you expand it and see your onboard one, be sure you do not delete it, but disable it. That should solve the problem after you reboot.
Go to Start Menu, Control Panel, System, Hardware, Device Manager, Display Adapters......and when you expand it and see your onboard one, be sure you do not delete it, but disable it. That should solve the problem after you reboot.