Launch Nvidia control panel, press Manage 3D settings and set settings like this:
- Ambient Occlusion:
off - Anistropic Filtering:
off - Antialiasing - FXAA:
off - Antialiasing - Gamma correction:
off - Antialiasing - Mode:
off - Antialiasing - Setting:
off - Antialiasing - Transparency:
off - CUDA - GPUS:
all - Maximum pre-rendered frames:
1 - Multi-display/mixed- GPU acceleration:
Single display performance mode - Power management mode:
prefer maximum performance - Shader Cache:
on(OFF when your hard drive is slow) - Texture Filtering - Anistropic sample optimisation:
on - Texture filtering - Negative LOD bias:
allow - Texture filtering -
Quality:high performance` - Texture filtering - Trilinear Optimisation:
on - Threaded optimisation:
on - Triple Buffering:
off - Vertical Sync:
off - Virtual Reality pre-rendered frames:
1