I found it difficult to find a working tutorial on how to make a setup file for Windows machines for a NW.Js game I was making with Construct 2, as the ones I c...
I found out how to do it! On the Commands section of InstallForge you need to add a Execute Application command and set the path to "<installpath>\dxwebsetup.exe". This should start the directX installer before finishing the instalation.
This was also useful, thanks!