can I play directx 9 games on directx 12 platforms. - Microsoft Learn
DirectX 9.0c was the definitive API of the mid-2000s, powering legendary titles like Half-Life 2 and The Elder Scrolls IV: Oblivion . While modern Windows operating systems come with DirectX 11 or 12 pre-installed, these newer versions are not strictly "cumulative" in the way many users assume. They lack specific helper libraries—most notably the , XACT (audio), and XInput DLLs—that were unique to the 9.0c runtime. directx 90c extra files x86 x64