Pros: Esencial para la visualización de alto rendimiento multimedia, los juegos de su sistema operativo Windows. DirectX 11.0 es la última versión de Windows 7. Pop $R3 IntCmp $R3 900 + 2 0 + 2 MessageBox "MB_OK" "Requires DirectX 9.0 or later. DirectX 10.0 es la última versión compatible con Windows Vista, DirectX 10.1 última versión compatible con Windows Vista Service Pack 1. Games that use DirectX can use multimedia accelerator features built-in to your hardware more efficiently which improves your overall multimedia experience. Just in case if Microsoft decides to modify the key name/version (as it doesn't show 1000 on Vista as it should) and the detection fails it is safer to simply warn the user but not to exit - in that case use this: DirectX is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware. Pop $R3 IntCmp $R3 900 + 3 0 + 3 MessageBox "MB_OK" "Requires DirectX 9.0 or later." Abort Safer Example Here is an example of how it can be used: The return value is an integer concatenating the major and minor version: "801" for version 8.1, "900" for version 9.0. This code will return the DirectX version number on the stack, or zero if DirectX is not installed.
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