Everything else non-Direct3D is working fine.<BR><BR>I searched through hundreds of posts, and found many problems like this.

If you see the Unsupported DirectX version, No supported DirectX version found when launching a game, these fixes will surely help you.

I just finished rebuilding my computer. The Asus P4B motherboard that I was running crapped out, likely due to an Intel heatsink / fan that was too tight, which finally broke the socket ...

Older generation GPUs and CPUs do not support DirectX 12, which can be causing the issue. Corrupted game files can also either refuse to detect DirectX 12 or cause errors with the driver.