Open the generic “Developer Command Prompt for VS 2019” and run:
vcvarsall x64
: Being specifically for x64 (64-bit) architectures, it targets applications that require the address space and computational capabilities offered by 64-bit systems. x64 native tools command prompt for vs 2019
This prompt ensures that the code you write is compiled specifically for 64-bit processors. Open the generic “Developer Command Prompt for VS