The 64-bit version of Windows 7 handles drivers differently than the 32-bit version. If you recently upgraded from 32-bit to 64-bit, your old drivers will no longer work. Always ensure you are downloading the versions of any graphics software.
Pixel Shader 2.0 is a technology used by graphics cards to calculate lighting, color, and surface effects in 3D games. It was popularized during the DirectX 9.0 era. Because it is a hardware specification, you cannot simply "install" it like a piece of software. It is either supported by your GPU chip or it isn’t. How to "Install" Support on Windows 7 64-bit 1. Update Your Graphics Drivers pixel shader 2.0 download windows 7 64 bit
The most common reason for this error on Windows 7 is missing or outdated drivers. Even if your card supports Pixel Shader 2.0, Windows might not "see" it without the right software. The 64-bit version of Windows 7 handles drivers