2010 [2021]: Directx End User Runtime June
Modern Windows updates primarily focus on the newest APIs. If you attempt to play a game from the mid-2000s or early 2010s, you may encounter errors such as: "The program can't start because d3dx9_39.dll is missing" . "X3DAudio1_7.dll not found." General application crashes on startup.
The June 2010 release is often cited as the most comprehensive "legacy" collection available. It includes: Support for D3DX9, D3DX10, and D3DX11. directx end user runtime june 2010
The DirectX End-User Runtime June 2010 is a masterpiece of backward compatibility support. It bridges the gap between the modern Windows operating system and the golden era of PC gaming in the mid-2000s. Modern Windows updates primarily focus on the newest APIs

