What is mfc80deu.dll?

Mfc80deu.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if mfc80deu.dll is a Windows system file or if it belongs to an application that you can trust.

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Mfc80deu.dll file information

The process known as MFC Language Specific Resources belongs to software Microsoft Visual Studio (version 2005) or Microsoft Office Enterprise (version 2007) or Microsoft Visual C (version 2005 Redistributable) or Microsoft Office Home and Student (version 2007) or Suite Shared Configuration (version CS4) or Autodesk Inventor Professional (version 2013) or Microsoft Office PowerPoint Viewer (version 2007) by Microsoft (

Description: Mfc80deu.dll is not essential for the Windows OS and causes relatively few problems. Mfc80deu.dll is located in a subfolder of C:\Windows. The file size on Windows 10/8/7/XP is 65,536 bytes. 
A .dll file (Dynamic Link Library) is a special type of Windows program containing functions that other programs can call. This .dll file can be injected to all running processes and can change or manipulate their behavior. The program is not visible. There is no detailed description of this service. It is not a Windows system file. You can uninstall this program in the Control Panel. The file is able to record keyboard inputs. mfc80deu.dll appears to be a compressed file. Therefore the technical security rating is 66% dangerous.

Uninstalling this variant: If you have any problems with mfc80deu.dll, you can uninstall the program using the Control Panel ⇒ Uninstall a ProgramMicrosoft Office Home and or Microsoft Office Enterprise.

Recommended: Identify mfc80deu.dll related errors

If mfc80deu.dll is located in the C:\Windows\System32 folder, the security rating is 92% dangerous. The file size is 30,436 bytes. The program has no file description. Mfc80deu.dll is an unknown file in the Windows folder. The program has no visible window. The file is able to monitor web browsers. There is no detailed description of this service. The mfc80deu.dll file is not a Windows system file. mfc80deu.dll appears to be a compressed file.

Important: Some malware camouflages itself as mfc80deu.dll. Therefore, you should check the mfc80deu.dll process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


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Best practices for resolving mfc80deu issues

A clean and tidy computer is the key requirement for avoiding problems with mfc80deu. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the mfc80deu.dll process on your computer, the following programs have proven to be helpful: Security Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

mfc80deu.dll [all]