Directx End-user Runtimes: (june 2010)
The June 2010 update is particularly important because it is the released by Microsoft before many of these components were integrated directly into the Windows SDK. Key components included in this package:
Even if a game runs, it might crash or have graphical glitches without the correct runtime libraries it was designed for. How to Download and Install directx end-user runtimes (june 2010)
The "Legacy Compatibility Bridge" is a smart installation feature designed to modernize how older DirectX runtimes (specifically the files housed in the June 2010 package, such as DirectX 9.0c and XInput/XAudio legacy files) integrate into modern Windows 10/11 environments. The June 2010 update is particularly important because
Specifically legacy versions like D3DX9, D3DX10, and D3DX11. directx end-user runtimes (june 2010)