Download this file if an application you are using asks for the Microsoft Visual C++ MFC DLLs 4.2 or earlier. This download includes the following files: MFC42.DLL, OLEPRO32.DLL, and MSVCRT.DLL. If you have a browser that is capable of installing CAB files (such as Microsoft Internet Explorer), then the files should install automatically. Otherwise, you will need a CAB file viewer, such as the one included in the MS Power Toys.