Launch these games, enable "Raytracing" or "High VRS." If they run smoothly, DX12 Ultimate is doing its job.
"DirectX 12 Ultimate: Not Supported" status appears in DxDiag
If your processor has integrated graphics (like Intel UHD or AMD Radeon Vega) and it is set as your primary display device in the BIOS, Windows may report that the system doesn't support the Ultimate feature set. Ensure your monitor is plugged directly into your dedicated graphics card, not the motherboard. 2. Update Your Motherboard BIOS how to enable directx 12 ultimate in windows 11
If you're using integrated graphics (like Intel UHD Graphics or older AMD Radeon Vega), you may see "DirectX 12 Ultimate: Disabled" in dxdiag. Most integrated graphics cards support only DirectX 12 but not the advanced features of DirectX 12 Ultimate. The most common culprit? Lack of dedicated VRAM (video memory) and limited processing power.
(If you have older hardware, you cannot "enable" Ultimate features, as they require specific silicon cores like RT cores or Mesh Shader units.) Launch these games, enable "Raytracing" or "High VRS
If you have followed all the steps and dxdiag still reports that DirectX 12 Ultimate is disabled, try these troubleshooting steps: 1. Disable Integrated Graphics
Next, click on the tab. Scroll down to the "Drivers" section and locate the Feature levels entry. For DirectX 12 Ultimate support, you need to see 12_2 (DirectX 12 Feature Level 2) listed among the supported feature levels. The most common culprit
How to Enable DirectX 12 Ultimate in Windows 11: A Complete Guide (2026 Edition)