> _`pip install` fails with a message saying `harfang is not a supported wheel on this platform`._
>
> Make sure that your pip install is up to date. Outdated pip versions have been known to cause such problems.
> _The dynamic library fails to load when importing the `harfang` module in Python._
>
> Make sure your system has the required runtime dependencies installed. It should have OpenAL and on Windows the Visual C++ 2017 redistributable installed.
> _`ImportError: DLL load failed: %1 is not a valid Win32 application.` error when importing the `harfang` module._
>
> This error usually happens when installing the incorrect version of Harfang for your Python version. For example when installing the 64 bit version of Harfang on a 32 bit install of the Python interpreter.
When executed, this program demonstrates how to create an output window, initialize the input and render systems and paint the whole window in blue until the escape key is pressed.
In order to draw anything on screen we will need to create at least a shader and compile it before using it in our program, this process is documented in the [man.Assets] page.
[man.Quickstart] documents how to quickly get the more interesting tutorial programs running.