Fix mdnsresponder.dll related errors in Windows 7, 8 or 10


What exactly is mdnsresponder.dll?

mdnsresponder.dll is a type of DLL file, with extension of .dll. It is associated with Bonjour Service and is used to run Bonjour Service based applications. Certain sophisticated video games and software applications use mdnsresponder.dll to get access to certain API functionality, as provided by Windows.

File Name: mdnsresponder.dll

File Description: ApiSet Stub DLL

Operating Systems: Windows XP, Vista, 7, 8, 10

File Format: .dll

Download Format: .zip

DLL files similar to executable files, except it is not possible to directly execute a DLL file such as mdnsresponder.dll, as only an executable file can load it through an entry point.

What is a DLL file?

Common Variations mdnsresponder.dll Related Errors

  • The program can’t start because mdnsresponder.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • mdnsresponder.dll not found
  • This application failed to start because mdnsresponder.dll was not found. Re-installing the program may fix this problem.
  • The code execution cannot proceed because mdnsresponder.dll was not found. Re-installing the program may fix this problem.
  • Cannot start {program}. A required component is missing: mdnsresponder.dll. Please install {program} again.

Recommended Reading: 5 Reasons why are you facing .dll file missing errors

First of all, you have to download mdnsresponder.dll file from top of this article, proceed with the installation of mdnsresponder.dll file in your Windows PC. Make sure you download 32/64-bit file depending on your PC configuration to be able to fix any missing .dll file error.

Other Steps To Solve mdnsresponder.dll Error

  • Run Antivirus:Some mdnsresponder.dll issues could be associated with a virus or malware infection in your computer which has damaged the mdnsresponder.dll DLL file. It is possible the mdnsresponder.dll error you are seeing is associated with a hostile program that is masquerading as a document. Many sorts of malware masquerade as apparently unrelated Windows and PC problems like Blue Tooth Death, problems with DLL files (in this case, mdnsresponder.dll), strange hard disk activity, along with other serious Windows problems. That’s why, run an antivirus scan.
  • Reinstall the program:Reinstall the program that is generating the mdnsresponder.dll error. In case the mdnsresponder.dll error happens when you run a specific program, then reinstalling said program application could help. By reinstalling a software, whether it be a productivity utility, a game, or even an office program, you substitute all of the program documents, registry entries, and mdnsresponder.dll files required for the application to run. To reinstall a program in the most proper means possible, you need to uninstall it entirely first.
  • Update/Install drivers:Update drivers for almost any hardware that may be associated with this mdnsresponder.dll DLL error. Suppose, if you are getting a “Missing DLL” error when you play audio, consider updating your sound drivers. Updating drivers can be also an excellent troubleshooting measure if you are getting a mdnsresponder.dll error.
  • Reinstall/Reset Windows: As time passes, the buildup of documents, misconfigured configurations, along with other variables slows down your computer. If you find that you are encountering mdnsresponder.dll error messages often, and programs do not run the way you expect, you may choose to turn back the clock by resetting Windows. A System Restore could also eradicate the problem if you suspect that an update caused mdnsresponder.dll error to spring up.
  • Repair Windows:Repairing Windows version is one step easier or less riskier than resetting or reinstalling Windows, that’s why to solve mdnsresponder.dll, you may first want to use Repair Windows wizard. Reset This PC option in Windows 10/8 is quite handy as it overwrites all important files, processes that tend to fix mdnsresponder.dll problems caused by Windows built-in files.
  • Install Windows updates:Windows 10 updates are always coming and going, there are updates being delivered multiple times in a month. It’s quite a possibility that some change in the operating system is not compatible with old version of mdnsresponder.dll file. In this case, installing latest Windows update does the trick by delivering updated mdnsresponder.dll version of file.
  • Clean the registry:Utilize a free registry cleaner to fix mdnsresponder.dll associated problems in the registry by eliminating invalid mdnsresponder.dll registry entries which may be causing the mdnsresponder.dll DLL error.Registry cleaners are particularly helpful for eliminating registry entries to mdnsresponder.dll file which no longer exists.
  • Hardware issue: If you have tried all of the troubleshooting steps above, there is a chance that the problem is not on software-level, rather it’s some hardware issue.

Download Section for mdnsresponder.dll

Size Version Bit Associated Software Download
467968 64 Bonjour Service Download
396288 32 Bonjour Service Download