I tried uninstalling DirectX so I could reinstall it, but it appears to be integrated into the OS. I've manually downloaded what I believe is the proper version of DirectX 11 for my PC (Windows6.1-KB2670838-圆4) hoping to reinstall it, but running that program just tells me it's already installed on my computer there's no 'repair installation' option. Unfortunately, Microsoft has redirected all of the links to that I could find to a Windows 10 promotion page. One solution mentioned multiple times is to download and install the latest version of DirectX via the DirectX End-User Runtime Web Installer.

I've added AoW3 to Steam 'Add non-Steam product' by the way, but this didn't help.

The usual procedure to get them is to subscribe to Steam Workshop and the map should be downloaded automaticaly. I've tried uninstalling and reinstalling AoW multiple times with the same result. Posted NovemHi, in short, most maps made by the community are stored in Steam Workshop. Try reinstalling the program to fix this problem.' The install appeared to be successful, but I get the following error message when I try to run the game: 'The program can't start because d3dx9_42.dll is missing from your computer.

Age wonders 3 forum