Directx 9.0c | Extra Files -x86 X64-

Open that folder, locate DXSETUP.exe , and run it as Administrator .

. While modern versions like Windows 10 and 11 come with DirectX 12, they do not include all the "optional" side-by-side components from the original DirectX 9.0c era. What are these "Extra Files"? These files are technically the DirectX End-User Runtimes (June 2010) Directx 9.0c Extra Files -x86 X64-