This archive contains the partially-backported DirectX 12 runtime from Windows 7. It has been adapted for Windows 8.x, with the OS version blocking removed. Expect some caveats. Credit to
@win32 for unblocking these files for Vista and 8.x
(currently unusable with Vista)
The three files are as follows:
Download the archive here:
https://mega.nz/file/g6R3yQAK#LpKn7zvku-7lk4WFHoBfMuydsFVBHCP7q1IGN5x-RWk