1. --- a/host/Capture/NvFBC.cpp
2. +++ b/host/Capture/NvFBC.cpp
3. @@ -119,12 +119,20 @@ bool NvFBC::Initialize(CaptureOptions * options)
4.      return false;
5.    }
6.  
7. +  // Secret password that enables NvFBC for GeForce cards. Use of
8. +  // NvFBC requires that you install the NVIDIA Capture SDK and run
9. +  // NvFBCEnable.exe -enable in an elevated cmd:
10. +  // C:\Program Files (x86)\NVIDIA Corporation\NVIDIA Capture SDK\bin\NvFBCEnable.exe -enable
11. +  int magic[] = { 0x0D7BC620, 0x4C17E142, 0x5E6B5997, 0x4B5A855B };
12. +
13.    NvFBCCreateParams params;
14.    ZeroMemory(&params, sizeof(NvFBCCreateParams));
15.    params.dwVersion       = NVFBC_CREATE_PARAMS_VER;
16.    params.dwInterfaceType = NVFBC_TO_SYS;
17.    params.pDevice         = NULL;
18.    params.dwAdapterIdx    = 0;
19. +  params.pPrivateData      = &magic;
20. +  params.dwPrivateDataSize = sizeof(magic);
21.  
22.    if (m_fnCreateEx(&params) != NVFBC_SUCCESS)
23.    {
24.