For users running Windows 7 64-bit, this error can be confusing. You know your hardware is relatively capable, but the game simply refuses to launch. This has led thousands of users to search for a "Shader Model 3.0 download." But does such a download exist? Can you download a patch to fix this issue?
can sometimes emulate Shader Model 3.0 using your CPU, though performance will be extremely slow. Security Warning shader model 3.0 download windows 7 64-bit