You don't download MFC as a standalone file anymore. It is a component within the Visual Studio Installer.
The is more than just a download; it’s a living artifact of software history. Born in 1992 , it was designed to bridge the gap between the raw power of the C-based Windows API and the emerging world of object-oriented programming. The Dawn of "Afx" (1992) microsoft foundation class library download
: Open the Visual Studio Installer , select "Modify," and under the "Desktop development with C++" workload, check the box for "C++ MFC for latest v143 build tools" . You don't download MFC as a standalone file anymore