Direct3D 11 is a graphics API (Application Programming Interface) developed by Microsoft as part of DirectX. It acts as a translator between your game’s code and your GPU hardware. D3D11 was introduced in 2009 with Windows 7 and remains the baseline for thousands of PC games today.
Corrupted game files can trigger false API errors. D3d11 Gpu Feature Level 11.0 Shader Model 5.0 --FREE
Yes, fully supported with Platform Update for Windows 7 (KB2670838), which is free from Microsoft. Direct3D 11 is a graphics API (Application Programming