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.

Click to Run a Free Scan for mfc80deu.dll related errors

Mfc80deu.dll file information

The process known as MFC Language Specific Resources belongs to software Microsoft Visual C (version 2005 Redistributable) or Microsoft Visual Studio (version 2005) or Microsoft Office Enterprise (version 2007) or Microsoft Office Home and Student (version 2007) 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—usually C:\Windows\WinSxS\x86_microsoft.vc80.mfcloc_1fc8b3b9a1e18e3b_8.0.50727.6195_none_03ce2c72205943d3\ or C:\Windows\WinSxS\x86_microsoft.vc80.mfcloc_1fc8b3b9a1e18e3b_8.0.50727.762_none_43efccf17831d131\. 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. mfc80deu.dll appears to be a compressed file. Therefore the technical security rating is 64% dangerous.

Uninstalling this variant: If you have any problems with mfc80deu.dll, you can uninstall the program using the Control Panel ⇒ Uninstall a ProgramMicrosoft Visual C++ 2005 Redistributable or Microsoft Office Enterprise 2007.

Recommended: Identify mfc80deu.dll related errors

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.


User Comments

One user suspects danger.

Do you have additional information? Help other users!

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 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic 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 6resmon 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 7DISM.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: ASecurity 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. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

mfc80deu.dll [all]