When an application requires mfc42.dll, Windows will check the application and system folders for this .dll file. If the file is missing you may receive an error and the application may not function properly. Learn how to re-install mfc42.dll.
.DLL Error Example
To fix .dll errors, you can try a few basic steps. While some errors might need more detailed fixes, these initial steps often solve common problems.
Select the .dll version to download. In most cases, this would be the latest version (32/64-bit) from the appropriate company.
Requests can improve your odds of success and increase the speed in which the .dll file is found.
You may be interested in learning about these similar dll files.
The "mfc42u.dll" file is a Dynamic Link Library (DLL) that is part of Microsoft's Visual C++ development environment. Specifically, it is associated with the Microsoft Foundation Class Library (MFC), a set of C++ class libraries designed to simplify the development of desktop Windows apps. The "u" in "mfc42u.dll" typically indicates a Unicode ve...
Its common to find multiple versions of the same .dll on a system because different applications might depend on different versions of a particular .dll file, leading to multiple versions being stored in various locations.