It seems to be added automagically in every project I create and I compile for x64 but it doesn’t even appear in the project’s Configuration Properties/(C/C++)/Preprocessor when selecting the x64 configuration.
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It seems to be added automagically in every project I create and I compile for x64 but it doesn’t even appear in the project’s Configuration Properties/(C/C++)/Preprocessor when selecting the x64 configuration.
_WIN64 is automatically defined by Visual Studio. See the list of Predefined Macros.