REGEDIT4

[HKEY_LOCAL_MACHINE\SOFTWARE\CyberLink\Common\CLVSD]
"UIUseHVA"=dword:00000001
"EnableVMR"=dword:00000001
"EnableVMR9"=dword:00000001
"PV_FOR_MCE"=dword:00000001
"TwinViewDXVA"=dword:00000001

[HKEY_LOCAL_MACHINE\SOFTWARE\CyberLink\Common\CLVSD\dxvadecodertest]
"EnableVMR"=dword:00000000

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Media Center\Service\Video]
"PreferredMPEG2VideoDecoder"="{8ACD52ED-9C2D-4008-9129-DCE955D86065}"
"PreferredMPEG2AudioDecoder"="{284DC28A-4A7D-442c-BC2E-D7480556E4D8}"