Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio

Mark all the desired projects in solution explorer.

  • Press Alt-F7 or right click in solution explorer and select “Properties”
  • Configurations: All Configurations
  • Click on the Preprocessor Definitions line to invoke its editor
  • Choose Edit
  • Copy _CRT_SECURE_NO_WARNINGS into the Preprocessor Definitions white box on the top

Copy "_CRT_SECURE_NO_WARNINGS" into the Preprocessor Definitions white box on the top.

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