Mfc90u.dll Errors
There are several ways mfc90u.dll errors can show up on your computer. Here are some of the more common error messages you might see:
Mfc90u.dll Not FoundThis application failed to start because mfc90u.dll was not found. Re-installing the application may fix this problem.The ordinal 7426 could not be located in the dynamic link library mfc90u.dllCannot find [PATH]\mfc90u.dllThe file mfc90u.dll is missing.Cannot start [APPLICATION]. A required component is missing: mfc90u.dll. Please install [APPLICATION] again.
These error messages might appear while using or installing certain programs, or when Windows first starts or shuts down. Noting when the mfc90u.dll error occurs is a very important part of the troubleshooting process that will help narrow down which steps you need to take to fix the DLL error. The error message could apply to any program or system that might utilize 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.
How to Fix Mfc90u.dll Errors
Follow these steps in the order they’re listed below to try the more likely fixes first.
Need More Help?
If you don’t want to fix this DLL problem yourself, see How Do I Get My Computer Fixed? for a full list of your support options, plus help with everything along the way like figuring out repair costs, getting your files off, choosing a repair service, and a lot more. You’re given a few different download options from Microsoft for this update, based on the version of Windows you have installed—x86 (32-bit) or x64 (64-bit). See How to Tell if You Have Windows 64-bit or 32-bit for help, if you’re not sure what to choose. If you suspect this, but you’ve already emptied the Recycle Bin, you may be able to recover the file with a free file recovery program. If the hardware fails any of your tests, replace the memory or replace the hard drive as soon as possible.
