It requires a moment to complete too, so it's not a fast solution either, but at least you don't need to create or parse a raw file.Īpparently, this functionality was previously wrapped in the managed DirectX assemblies in, as they have a very similar interface to what the COM objects provide, but these assemblies are outdated and not working in. That means determining if their version is 10, 10.1, 11 or 11.1.Īnother possibility is using the IDxDiagProvider COM object directly and browse through the IDxDiagContainer hierarchy it yields - this is what dxdiag.exe does internally. I need an answer that applies to DirectX 10 installs and up. The answer to this question yet again references the same registry key for DirectX 9 and lower ONLY.NET How to detect if DirectX 10 is supported?

Even on a Windows 7 system with DirectX 11.1 installed, this registry key will never indicate an installed version greater than 9.0c The second answer references a registry key which only applies to DirectX 9 and lower.This is wrong, as Vista supports both DirectX 10 and 11 and Windows 7 supports DirectX 11 and 11.1. The first answer in this question says 'If Windows 7, DirectX = 11, if Windows Vista, DirectX = 10'.How to code to get direct X version on my machine in C#?.As per the title, how can I check which version of DirectX a user has installed? Checking the FeatureLevel isn't enough, as my application can run on feature level 10.0, but requires that DirectX 11.1 be installed.

Como atualizar o directx no windows 7