HLSL and Shader Compilation:
Pixel Shader 2.0 was introduced with DirectX 9.0. It allowed developers to create much more realistic water, reflections, and atmospheric effects than previous versions. Because it is baked into the physical chip of your GPU, software "downloads" claiming to add this feature are often misleading or malicious. How to Fix Pixel Shader 2.0 Errors on Windows 7 pixel shader 2.0 download windows 7 64 bit
installed, which includes the necessary components for Pixel Shader 2.0 and 3.0. You can find official installers on Microsoft Download Center HLSL and Shader Compilation: Pixel Shader 2