What is mfc71deu.dll?

Mfc71deu.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 mfc71deu.dll is a Windows system file or if it belongs to an application that you can trust.

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Mfc71deu.dll file information

The process known as MFC Language Specific Resources belongs to software Microsoft Visual Studio .NET or AVM Computersysteme Vertriebs GmbH or by Microsoft (

Description: Mfc71deu.dll is not essential for Windows and will often cause problems. Mfc71deu.dll is located in the C:\Windows\System32 folder or sometimes in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 65,536 bytes (97% of all occurrences) or 70,960 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. It can change the behavior of other programs or manipulate other programs. mfc71deu.dll appears to be a compressed file. Therefore the technical security rating is 58% dangerous, however you should also read the user reviews.

Uninstalling this variant: If you have any problems with mfc71deu.dll, you can uninstall the program using the Control Panel ⇒ Uninstall a ProgramDestinations or Unload.

Recommended: Identify mfc71deu.dll related errors

Important: Some malware camouflages itself as mfc71deu.dll. Therefore, you should check the mfc71deu.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

Microsoft entcarta- a good enceclopedie

Summary: Average user rating of mfc71deu.dll: based on 4 votes with 1 user comment. One user thinks it's probably harmless. One user thinks it's neither essential nor dangerous. 2 users think mfc71deu.dll is dangerous and recommend removing it.

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Best practices for resolving mfc71deu issues

A clean and tidy computer is the key requirement for avoiding problems with mfc71deu. 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 mfc71deu.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

mfc71deu.dll [all]