D3dx9

After running the game, but the prompt "lost d3dx9 42.dll" failed to run normally. Many netizens first thought of finding a d3dx9 42.dll file in the system folder, but doing so Afterwards, the problem is often not solved.

DirectX compatibility is in the process of

Generally, the computer with this problem is installed with the Windows 7 operating system, and the Win7 operating system is installed by default. DirectX 11 version, this latest version is actually not good for some games, and DirectX 11 can't be backward compatible, which causes problems when running games that don't support DirectX 11. The performance is "lost" to the user. D3dx9 42.dll" hint.

Solving d3dx9 42.dll is missing

So how to solve this d3dx9 42.dll missing problem? Generally, if the game you are installing does not support DirectX 11, the installation package will be accompanied by a DirectX 9 installation file. Check it out and find a package similar to "DirectX 9" (Figure 2). Double-click to install DirectX 9. Generally solve the problem. If you can't click here, download to DirectX 9