DirectControl allows you to enable and disable Direct3D, DirectDraw and DirectSound hardware acceleration on-the-fly. It also displays information about installed drivers (i.e. file size, date, version and type). Use of multiple Direct3D accelerator cards in one system at the same time is supported. DirectControl features a built-in Windows Tuneup options include such as DirectCD settings (Cache & Prefetch), VCACHE settings, Fast Reboot & more. It comes with quick and easy access to the DirectX Control Panel applet (Go to Tools, Video).....(free).....