Date: 2022oct22 Product: Microsoft Visual C++ Keywords: MSVC, porting Language: C/C++ Q. Warning D9035: option 'Gm' has been deprecated and will be removed in a future release A. The option to enable minimal rebuild. So avoid the warning just disable it in: (Right click on the project) Properties > C/C++ > Code Generation > Enable Minimal Rebuild Change it from Yes to <inherit from parent of project defaults>