DirectX 11.3 and 12 are included with these Windows versions. Updates will be available through Windows Update. There is no stand- Microsoft Support Which version of DirectX is on your PC? - Microsoft Support
Downloading files from unofficial sources like "sigma4pc" carries significant risks: Download Acro Disk Direc12 sigma4pc com rar
: Ensure your system is up to date by checking Settings > Windows Update . You can verify your current version by typing dxdiag into the Windows search bar. DirectX 11