I'm still getting the same problem as well, though now a command prompt shows up and then immediately closes. I'll post my dxdiag again in case it's helpful.
https://pastebin.com/Gc8jfydd
https://www.dropbox.com/s/0myrxfxv7vcvzr8/dxdiag.txt?dl=0
When I run any of the executables I get nothing. Looking in task manager, they just show up and close after a second or two.