std.stdio.File is throwing with the message of: "Access Violation"

[evilrat]

On Saturday, 21 August 2021 at 23:50:51 UTC, Ruby The Roobster 
wrote:
> On Saturday, 21 August 2021 at 23:50:08 UTC, Ruby The Roobster 
> wrote:
>> On Saturday, 21 August 2021 at 06:08:17 UTC, evilrat wrote:
>>> First parameter for CreateWindow should be window class 
>>> string that you used in
>>>
>>>> wndclass.lpszClassName = appName.toUTF16z;
>>
>> Fix:
>> wndclass.lpszClassName = "Test"; //May need casting...
>
> Anyways, this isn't an issue anymore. I'm just not gonna use 
> Win32 API.

Of course this is the "fix", but your example works fine and 
opens a file when window is created.

What I don't really understand is why you are trying to remove 
import core.sys.windows.windows which contains declarations for 
HWND, HINSTANCE and family... It simply won't compile without it.