Win 8.1 crashed what gives?
Red Engine Crash Log
--------------------------------------
Build: Not Set [ Compiled May 17 2015 ]
Crash reason: EXCEPTION_ACCESS_VIOLATION (3221225477), Error reading location 0x00000000
Crashed Thread:
Thread ID: 5988
callstack:
D3D11CreateDeviceAndSwapChain() + 0x5 - <Unknown File>(0)
D3D11CreateDeviceAndSwapChain() + 0x3c8 - <Unknown File>(0)
D3D11CreateDevice() + 0x3fa - <Unknown File>(0)
Scaleform::System::~System() + 0x42d080 - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb2f36d - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb2e960 - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb2ec79 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x10b90b - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xa39 - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0x21a6d - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xc59 - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xd4c - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x267d38 - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
Debug Information
================================================================
Commandline: "C:\Program Files (x86)\Bandai Namco\Witcher 3 - The Wild Hunt\bin\x64\witcher3.exe"
Thread ID: 7604
callstack:
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb17477 - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb29c00 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 6392
callstack:
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb29c00 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 7740
callstack:
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 5276
callstack:
DllUnregisterServer() + 0x45ad - <Unknown File>(0)
DllUnregisterServer() + 0x48a6 - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 7548
callstack:
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 7336
callstack:
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 7044
callstack:
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 1916
callstack:
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 7344
callstack:
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb29c00 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 6128
callstack:
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb29c00 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 7512
callstack:
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb29c00 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 6864
callstack:
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb29c00 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 8084
callstack:
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb29c00 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 8120
callstack:
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0x811ac - <Unknown File>(0)
Scaleform::Render::Matrix4x4<float>::SetIdentity() + 0xb29c00 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)
================================================================
Thread ID: 6172
callstack:
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fc57 - <Unknown File>(0)
Scaleform::Render::Matrix2x4<float>:

repend() + 0x26fdfe - <Unknown File>(0)
BaseThreadInitThunk() + 0x22 - <Unknown File>(0)
RtlUserThreadStart() + 0x34 - <Unknown File>(0)