He typed a final reply into that same buried forum thread: “Confirmed. Disabling Hardware-Accelerated GPU Scheduling resolved the Direct3D 12 Executable Not Found error on RTX 3080 / Windows 11. Ensure your graphics drivers and Windows are fully updated first. Then turn HAGS off. The mission continues.”

A corrupted or missing game file is a primary suspect for "Executable Not Found" errors. Fortunately, modern game launchers have a built-in tool to fix this:

If your GPU struggles with DirectX 12, forcing the game to run in DX11 can bypass the "executable not found" error. Driver Easy : Right-click Hitman 3 in your Library > Properties Launch Options Epic Games > scroll down to Additional Command Line Arguments Alternatively, use -skip_launcher in these same fields to boot directly into the game. 3. Verify Game Files and Permissions

Standard driver updates often leave old registry keys behind, confusing DirectX 12. You need a clean install.

The "Executable Not Found" error for (World of Assassination) when using Direct3D 12 typically occurs because the launcher cannot locate the specific game executable or because a security program is blocking it . Immediate Solutions

He opened a browser tab. Not the dark web. The real one. “Hitman 3 Direct3D 12 error fix,” he typed.