DXVA Checker or DirectX Video Acceleration is a system information tool for your video card(s).DXVA Checker basically verifies the status of your video card including decoder device and processor device available for GPU, f DXVA decoding performance and video processing performance, usage of trace logs in other applications, DXVA mode supported by DirectShow decoder and Media Foundation decoder, and configuration changes in some DirectShow decoders and Media Foundation decoders.