The 5.2.0 release is missing the DirectX project build file.
Get it from Github and place in:
.../Engine/Source/ThirdParty/Windows/DirectX/DirectX.Build.cs
The 5.2.0 release is missing the DirectX project build file.
Get it from Github and place in:
.../Engine/Source/ThirdParty/Windows/DirectX/DirectX.Build.cs