C++ : How do I obtain the HINSTANCE for the CreateWindowEX function when using it outside of WinMain

C++ : How do I obtain the HINSTANCE for the CreateWindowEX function when using it outside of WinMain?
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C++ : How do I obtain the HINSTANCE for the CreateWindowEX function when using it outside of WinMain?
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C++ HINSTANCE using WinMain? for function the outside of do : How when it I CreateWindowEX the obtain