Mfc80u.dll Errors

There are several ways that mfc80u.dll errors can show up on your computer. Here are some of the more common error messages you might see:

Mfc80u.dll Not FoundThis application failed to start because mfc80u.dll was not found. Re-installing the application may fix this problem.Cannot find [PATH]\mfc80u.dllThe file mfc80u.dll is missing.Cannot start [APPLICATION]. A required component is missing: mfc80u.dll. Please install [APPLICATION] again.

Mfc80u.dll error messages might appear while using or installing certain programs when Windows starts or shuts down, or maybe even during a Windows installation. The context of the mfc80u.dll error is an important piece of information that will be helpful while solving the problem.

How to Fix Mfc80u.dll Errors

Follow these steps in the order they’re presented to try the simpler fixes first. You’re given a few download options from Microsoft for this update, based on the version of Windows you have installed: x86 (32-bit) or x64 (64-bit). 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. Just make sure you do this only if the file was working properly before you deleted it (i.e., it wasn’t malicious or corrupted). If the hardware fails any of your tests, replace the memory or replace the hard drive as soon as possible. We rarely recommend the use of registry cleaners, but we’ve included the option here as a “last resort” attempt before the destructive step coming up next.