Return a more useful error code when injection fails on windows
Return a more useful error code when injection fails on windows

TurtleRockStudios/renderdoc_public,Zorro666/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,TurtleRockStudios/renderdoc_public,Zorro666/renderdoc,googlestadia/renderdoc,TurtleRockStudios/renderdoc_public,baldurk/renderdoc,etnlGD/renderdoc,TurtleRockStudios/renderdoc_public,etnlGD/renderdoc,baldurk/renderdoc,googlestadia/renderdoc,etnlGD/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,baldurk/renderdoc,Zorro666/renderdoc,etnlGD/renderdoc,etnlGD/renderdoc,etnlGD/renderdoc,baldurk/renderdoc,TurtleRockStudios/renderdoc_public,googlestadia/renderdoc,googlestadia/renderdoc,TurtleRockStudios/renderdoc_public