In short:
editions of Visual Studio (like VS 2010 Express) did not include MFC support Stack Overflow . You should upgrade to the free Visual Studio Community Edition , which does support MFC. Local File Path afxwin.h download
If you are seeing a "Cannot open include file" error, it usually means the MFC component was not selected during your initial Visual Studio installation Stack Overflow Open Visual Studio Installer : Find it in your Windows Start menu Visual Studio Developer Community Modify Your Installation : Click the In short: editions of Visual Studio (like VS
The fix isn't a download—it's an invitation. Alex opens the , selects his version, and clicks Modify . He checks the box for "Desktop development with C++" and ensures the optional "C++ MFC for latest v143 build tools" is selected. After a few gigabytes of progress bars, the "missing" file is home, and the project finally compiles. 🛠️ How to "Download" afxwin.h Properly Alex opens the , selects his version, and clicks Modify