It's not a standard downloadable file, and downloading it from third-party sites is not recommended for several reasons:

A: Because every time you launch the game, the engine checks for the cache. If missing, it recompiles. This is normal behavior, not a virus.

: Keeping DirectX updated is crucial for ensuring that you have the latest features and optimizations, including those related to shader compilation and usage.

: If your GPU is very old (e.g., NVIDIA GeForce 210), it may not be physically capable of running the game.

: Right-click the game > Properties > Installed Files > Verify integrity of game files .

Some games may allow you to force a different DirectX version. In Steam, right-click the game, select Properties Launch Options , try adding: (Force Shader Model 4) (Force DirectX 10) Ensure You Are Running on the Dedicated GPU If you are on a laptop, ensure the game is using your dedicated Nvidia/AMD GPU