Windows Forms is the best tool for this. You can literally drag and drop components onto your window, and you can set up what happens when the user does something (click. hover, etc.). If you just want something simple, it's grug-tier, and your program looks like a decent standard Windows program. You can use it with C++ and C#. <|endoftext|> I was able to fix after all. USB-C PD has two + and to -. Then a CC at each side to determine orientation. Turns out you only need one of them. It now works. Not quite as well as before but that was to be expected, but &quot;superfast&quot; loading still works. 