No registry hack, DLL replacement, or unofficial patch can add Feature Level 10.0 to a GPU that lacks the hardware capabilities (e.g., Shader Model 4.0).
Outdated graphics drivers can prevent DX11 Feature Level 10.0 from working properly. To update your graphics drivers: dx11 feature level 10.0 download windows 10
Since no separate download exists, follow these steps: No registry hack, DLL replacement, or unofficial patch
You can verify exactly what your hardware supports using the DirectX Diagnostic Tool DX11 Feature Level 10.0 Required To Run This Engine No registry hack
Do not edit your registry to expose fake feature levels. It will only crash your system.