The error can apply to any program or system that uses the file on any of Microsoft's operating systems, including Windows 11, Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, and Windows 2000.
mfc110u.dll is missing
Follow these steps in the order they are listed below to try the simpler solutions first.
Download and run the Visual C++ Redistributable for Visual Studio 2012 Update 4 package. This will restore the mfc110u.dll file with the most recent copy provided by Microsoft.
You'll be given different options on the download page, based on the version of Windows you have installed: x86 (32-bit) or x64 (64-bit). See our How to Tell if You Have Windows 64-Bit or 32-Bit guide for help if you're not sure what to choose.
