No you are on build 1809 of Win 10 which is old. The latest build is 22H2 - This contains updated DX12 components that may be needed. Windows update should show an optional update to this. You can also visit the MS website to update from there. Good luck
I have the same issue. I am using Server 2019. In early 5.0 builds, this was not an issue. Now, I am getting this message too. My system is upto date according to windows update.
When I run DxDiag.exe it clearly shows that I have DirectX 12 Installed.
Unreal Engine Demo Valley of the Ancient 5.0EA runs perfectly.
UE5 refuses to run Valley of the Ancient in 5.1 due to this error. Clearly, 5.1 is not correctly reporting my DirectX 12 status and now I can’t really use anything in 5.x other than early release without this bug.
checking windows update only displays that all is up to date. If there is a download that will fix this… I am interested.
This big is preventing me from taking my build from 4.27 to 5.x.
It’s not really a surprise that an older server version of Windows doesn’t support the latest DX12 features. Your only choices are to update to Windows 10 or preferably 11 for Unreal 5.1+ use I think.
I am certainly not going to go to Windows 10 from a much better Server Environment, when this worked literally just a few months ago. Obviously, some software engineer, tweaked the code unnecessarily constraining the build to some very specific Win 10 code. As I mentioned, dxdiag confirms that I have DirectX 12 installed… and prior examples of Valley of the Ancient STILL work which means someone has required a specific “version” of windows and not the “feature”.